b58 engine reliability

So much too learn, so little time. 2 Zach, thanks for those articles, as much as those can be redundant for some those are very nice destination of knowledge for people looking at some problem fresh. All rights reserved. Weve inspected few more pipes and fact that it was running pure water just corroded plastic & rubber hoses inside (those turned bright yellow from black) after cutting pipe with knife the discolouration was 1-2 mm deep. Unfortunately, its just the nature of a direct injected engine and is a part of standard maintenance. Your email address will not be published. BMW UKS reply was change valvetronics and re-programme. Was stock. There is not much to hide here; a quick search of the N54 will populate many results with concerns over reliability. Improvement of Valvetronic - VVT4 with reduced height. Has it happened to someone else? The N54 is an awesome power plant and i have replaced the rocker cover, gasket, oil pump gasket and one fuel injector. Developed & Maintained by I did the job with a friend of mine, but it was nearly 40 hours of work (couldve been way quicker now that I know what I am doing). (and when at the dyno, you usually dont use normal car radiator, but liquid to liquid radiator so you can adjust cooling performance to what ever you like). If you get a downpipe and aftermarket tune youll definitely want to remove the cold start function. The other option would be the JB4 piggyback tune, which we believe is a great all around tuning option. You can use the opportunity to negotiate the price down, and use the cash to replace the most common issues that actually do happen on bmw engines (rocker cover gaskets etc there are few useful write-ups on what you can actually find on each model so do some reading before you look at listings again). Injectors are getting loud again at 200k so its time to replace them. Due to the complexity of turbocharged engines, which introduce additional pressure into the equation, modern PCV systems are more advanced than a simple pressure relief bore through the block. Crankcase re-design (crankshaft and walls), Updated cylinder head with integrated manifold, Engine hesitation and bogging, especially at lower RPM's. With that being said, there are some shared issues between the three engines, like VANOS solenoid failure and oil filter issues. Ive had issues with my 2018 440i not idling correctly. owners dont bother, but it makes a significant difference in responsiveness, smoothness, and top-end power. Your comments are welcomed. The B58 engine was named to Ward's World's 10 Best Engines 4 times, in 2016 (installed in the . We use cookies to improve your experience on our website. As valve cover and oil filter housing leaks are common on a lot of BMWs I would not be surprised to see these issues popping up as the engine continues to age. The B58 engine is the successor to the N55 engine. it now has 125,000km on the clock and is stock 300HP. My history with bmw is: Its combination of attributes has no equal among six-cylinder engines on the market. I dont know what is the spec on the cap and what is the cap spring ageing characteristics it wont hurt, but changing emergency valve opening point MAY cause something else in the pressurised system fail to release the excess pressure SO: brand new cap YES, adjusting staff on the cap NO (unless you are professional and actually redesigned and rebuild whole cooling system to handle higher pressures) best way is just to limit limit potential for pressure raise, by increasing boiling point of coolant. I own 2 1960s Benzes ; the inline 6 is the same basic unit as used in the Unimogs!Tough as nails and likes to rev. Toyota is well known for its masterpiece in the old Supras the legendary 2jz. I have had all 3, I had a 535i e60, with the n54. However, it wasnt as drastic of an improvement as some say. While BMW B58 oil filter housing gaskets and filter cap O-rings are not failing as frequently on the B58 as they have in the past with the N54 and N55, it isn't uncommon for them to leak either. It's always the minority of people with issues that shout the loudest. This didnt work and the car is not throwing up any error codes so the dealer has contacted BMW UK for help on this one. Not quite sure wether its a B58 or still the N55 thougj.. any ideas? Yes, coolant lowers the freezing point and raises the boiling point. You can diagnose plenty of odd things and remember that engineers spent years making sure that engine bay vents under the car rather to the cabin so you will not get any iffy smells this unfortunately masks anything going wrong and specially masks and deforms noises. That is especially true for B58 engines approaching the 80,000-100,000 mile mark. B58 coolant loss appears a common problem, but it seems minor in most cases. Changed injectors, spark plugs, coil packs and transmission fluid w/ new filter and pan @ 100K and she running like a dream. Considered my car is stage 1 tuned. Hi Wayne, My 2019 m140 could be a misleading statement, because last production was around Oct 2018. We recommend changing the oil soon after this occurs. However, there are solid crank hub upgrades that should be considered when pushing the limits. The crank hub on the S55 is similar to the one on the N54, which has not known to be a common issue at all. 49 32 comments Best Add a Comment ijustbrushalot 8 mo. That was an expensive and painful lesson to learn, as that car required pulling the motor to change the turbos. To cut right to the chase, I love the direction the BMW B58 is going. Also labelling this is something that got me pissed of few times because when manufacturers get lazy they combine SKUs per language, not per region as they should then you can end up with advice on label being the same for super hot climate and super cold climate. Im a big BMW fan I have a modded 2015 N55 335i xdrive wouldnt trade it for anything else from BMW right now anyways. 2015 335i 4 series coupe has been a great auto. 350-400whp will require at least a decent set of performance tires. B58 Reliability: I hear it will be good long term. Be on the look-out for more of these issues to pop up in the coming years. "Natural" is in quotations for a reason. Thanks for your help! Awesome car and congrats on the new tune. This is where the B58's heat encapsulation system may come into play. Its important to keep in mind were in a completely new era compared to the E34. BMW B58 Reliability. Totally agree. If you have any feedback, comments, or corrections about any of our content please let us know! Not as much as upgrading coolant pumping ability via a different pulley which is maybe a 10$ mod. Where the gasses end up is dictated by a diaphragm in the PCV system. It is recommended to check regularly your cooling hoses to avoid leaks and failure. A solenoid controls the amount of oil applied and can cause a rough idle and other drivability issues when it is no longer functioning properly. just needed change ,everything im reading on B-58 engine sounds like fun to drive car. *Picture is from an N54 that had a leaking VCG for nearly 20,000 miles. About heat capacity of water / glycol. Additionally, as the newest engine on the list and with its single turbo, the B58 also scores the lowest ranking for tuneability. Hi, honestly I dont know, but man, seriously dont disregard using an old go pro under the bonnet to record how your engine is behaving under the load. Peak power at just around 16psi. Most B58 owners will have a trouble-free ownership experience and spend less on maintenance than if you were driving a N55-powered BMW. Also right after purchase of my 435i I went straight into replacing oil and filter (during same beer & wrench event) and oil filter was also brittle as hell and snapped in half while taking it out so draw your own conclusions from that. my buddy still has: As we stated early, B58 engine problems are far less common than engine problems on BMW's earlier turbocharged straight-6 engines. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. Ram/Jeep had plans to come out with a turbo powered I6 to replace the 5.7 Hemi, but nothing seems to have come from that. Im guessing something might be coming up in future Im not sure if any other b58 owners have this or if its common After numerous visits to my local bmw dealer, it got a new engine. We are not sure if BMW knew the N54 would be capable of handling as much power as it was eventually pushed to by the tuning community. e46 380k miles The new injectors found on the N55 are not nearly as problematic as the piezo injectors. Thanks for the clarification and reply. Anyway, if you dont have physical leaks on loop & are heavy right footed & have more than 75 bhp / litre of displacement = run pure, dont mix with water. Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. ?Any accuracy in this? . AND reliable! Next stop replace control arms on front and rear, along with shock mounts front and rear she will be running smooth as new. Smoke from the valve cover area is common if the leak is bad enough. ansolutely thrilled. Minor leaks may not produce enough smoke to notice. It can trap heat for up to roughly 36 hours. Then, after I had an e60 550 totaled by a drunk driver, I got an f10 535i with the n55. I bought it at about 75k. Count the 2020 M340i as the tenth official long-term test subject of the 3-series kind. Deposits can cause misfires and power loss. However, this may not be necessary in most cases. Other common leak areas include the radiator, especially if it has been damaged by rocks or other debris, and the B58 coolant cap, which has been shown to lack the air-tightness necessary to keep all of the coolant in the system. Did BMW live up to that reputation? It . Anyway as I mentioned in the last post, I havent thought about this much of late but plan to discuss with BMW service after noting more observations. Some owners are reporting coolant losses in the main tank and possibly in the second tank. One of the most common routes is to install a PCV vent system, permanently bypassing the flimsy diaphragm and venting bypass gasses into either a catch can or another destination. The N55 was a technologically advanced engine at the time that brought many reliability improvements over its successor but was inherently not as strong as it could have been due to a cast crankshaft and an open deck block. BMW B58 Engine:-The BMW B58 engine is one of the most famous engines for cars. The talker a 6th gear I can find the better. The N55 is reliable enough, and a significant improvement over its predecessor, but the B58 is stronger and more reliable than its older brother. Something doesnt add up. Developed & Maintained by If you are interested in learning more about the BMW B58 engine as a whole, check out our BMW B58 FAQ guide. Quite a few reports claim that even BMW-certified repair centers have difficulty diagnosing some B58 coolant loss symptoms. Disclaimer: This site contains affiliate links. To find out more, read our Privacy Policy. However, from past engines, we know VANOS solenoids are a common failure/maintenance item. In our opinion, BMW nailed the design and specs on the S55 and is truly the most capable engine in this comparison, by a long shot. Too much trouble. It also comes down to each specific engine. Copyright 2021 - 2023 BMW Tuning LLC. Yeah - a straight six is a beautiful thing. Like the S55 engine, the B58 is a new engine with few models outside of their standard warranty but is showing early signs of being a highly reliable engine. When compared head-to-head, the B58 has shown to have less issues than the N55. Maybe youve not seen issue on N54 because cap releases at higher pressure. https://www.bmwblog.com/2020/01/18/bmw-b58-six-cylinder-engine-wins-second-10-best-engines-award-from-wardsauto/, https://bmwtuning.co/the-4-most-common-bmw-b58-engine-problems/, https://www.youtube.com/watch?v=lbc4Hs-G9Rc, https://www.autoblog.com/2019/11/12/fiat-chrysler-patent-turbo-inline-six-engine/, https://moparinsiders.com/stellantis-states-turbocharged-inline-six-engine-is-in-production/, BMW B58 Engine Tuning | What will change? Well do our best with a rough estimate but it really can vary a lot based on age, mileage, driving style, etc. Change places of where your camera is so you can better locate it etc. Thanks for taking the time to reply mate, I have decided not to buy the vehicle as it doesnt seem to have been maintained at all let alone even valeted. Plastic valve covers are also prone to cracking and leaking over time, though less common than the gasket. Great article BTW. Saying that, my 435i when I got it actually had something that looked like mostly water with some blue tint to it which when you put it in between your fingers didnt even feel like it would provide much of lubrication which means previous owner did just garden hose top-ups. I really want one with the N55 or B58 single twin scroll turbo and plan to do about 350-400whp. Now I still experience a bit of coolant loss, but much, much less. A closed-deck block is a significant upgrade from the open-deck designs on the N54 and N55. Glad I wasnt imagining this weird phenomenon . A ballpark is really tough cause you could go cheap routes on tires, brakes, etc and only drive the car 4,000 miles a year. Trust me she still has a lot of life yet to go. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. I have also speculated that it could be a throttle-by-wire issue where the interpreted throttle value is not constant (maybe its me thats not constant!!). Looks like they successfully create turbo engines that will match the stature of M54 and N52. Haha your last comment seems to be spot on! Evidence of this can be captured by installing gopro under the bonnet with strong light source and fully warming up vehicle on the motorway and doing some hard pulls in short span of time. Excessive oil consumption is another big one that can alert you to this issue. N55 water pumps are notorious for their low lifespan. Then remove and replace passenger side. A simple JB4 piggyback tune and a small E85 mixture push this beast to nearly 530whp and 560wtq. Soooo if you have some noise under load best record it from engine bay. Some just keep looking at the past with rose tinted glasses. Happy I stumbled on this website and will definitely be reading more. Thanks! A code scan revealed code P0012. Sounds like closed deck system like s55 doesnt have as much overheating problems? Hardly worth mentioning as it is only a handful. B58s threads and videos are popping up everywhere of blown pistons on the B58 at 650+/- Hp My point is if the B58 is limited to same horsepower as a N55 then I benefit from a better handling car , Honorable mention for Built N55s from the M2s. Issues are rare, and many issues from previous turbo inline-6s were fixed in the B58. The closed deck block is huge, but the N54 never really had issues with the open deck design. Two of our N54's are nearing 120,000 miles on original VANOS components. Inline 6s are well known in Australia. I just bought a 2017 April F20 M140i x drive and I am That said, the N55 seems to be slightly better than the N54 with regards to carbon build-up. We may receive a commission for purchases made through these links. The B58 is a great engine, but the S55 is better. We did not include that as we do not consider carbon build-up an issue. Engines now are far more reliable than in the past. Ok, definitely my thought process as well. Great point regarding walnut blasting. When your BMW B58's PCV valve fails, or is nearing failure, one of the most common symptoms is smoke coming from your exhaust. Could you give me some advice about this problem? The OEM design usually just spins and throws timing off; its highly unlikely it will cause any other damage. Currently stock on stage 1. The N55 and B58 are similarly designed 3.0 inline-6 single turbo engines. The B58 is a marginally larger engine displacing 2,998cc compared to the N55's 2,979cc and weighs 18 lbs more, but while making notably more power. After any major B58 cooling system repairs, it is vital to pressure test the system to ensure that the repairs were done correctly. There's a difference between durability and reliability. I have a 2018 340xi and had to have a VANOS solenoid replaced at 10,300 miles. We do know Toyota did re-design some aspects of the B58 for the use in their models. About other part of your comment. Check out babayagaracing on yt for that b58 action milkthelanky 1 yr. ago Do you know of any good sites to get aftermarket body parts? Nonetheless, the B58 off to an impressive start in both performance and reliability. (4.2 l)My '06 TJ has the 4.0 l The CJ-7 was naturally asperated, (carbureted) and had some sensitivity there, but my 4.0 l is fuel injected and has been rock solid! There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. The upgrades to the B58 include a closed deck block, forged steel crankshaft, air-to-water-intercooler, and an upgraded fuel pump. Our site is dedicated to all things BMW Tuning related. I took my car to the dealership, they did pressure system check, but they didnt find any leaks. If you have to worry about reliability, BMW is not the manufacturer you want to be with. Only tool I needed was a small flathead screwdriver. Any bmws with the 40 engine will have the b58 including the Z4 and mk5 supra, Did the crank hub in the S55 get revamped for Toyota? ps. We may receive a commission for purchases made through these links. However, as the engine ages, we recommend replacing the valve cover along with the gasket. We appreciate the input and you bring up some potentially valid points. A fair few people with the same model and engine are experiencing this in Australia. Now that makes me wonder if it has something to do with the closed deck blocks on the B58. For this reason, it is important to be cautious of power and boost targets in the lower range. From my understanding it is a fine engine.Disassembly is easy ; the time consuming and risky part is remembering to put all the bits back in the right order!Main costs of maintenance will be consumables such as tyres and brakes. Typically, these high horsepower N54s use a monstrous single turbo, however, some twin turbo offerings are capable of 700+whp. Stupid technicians, or cheap skates that mix coolant with distilled water cause cooling system boiling point to fall. Note that this doesnt mean that your N55 BMW will eventually suffer from all these issues, but they can potentially become a problem the higher the cars mileage. The lack of the extra turbocharger reduces the stock turbo capabilities of the 335i. other than that it runs good and I still like it. However, there is one more thing. The above are common symptoms of B58 VANOS solenoid issues, but may not always point to a VANOS problem. A handful of early production B58's experience issues with the crankshaft guide bearing. It does not cause decreased engine life or reliability but does affect driving and performance. Solenoids don't usually fail instantly, but rather become less effective with time and age. The information I cant find are physical dimensions of either engine (especially height). Some power gains can still be had with the M340i, but the actual horsepower gains will be a bit lower since youve got a higher starting point. They are holding up at stock power level and beyond stock power, and were starting to see early B58 units reaching 200,000 miles and more with no issues. Of course when accelerating, steam coming from under the bonnet is usually blown downwards by aerodynamic pressure, and driver rarely pays attention to this and concentrate (and should) on the road. e90 200k miles. I know nothing about BMWs and love the articles. Did this fix the problem? In reality these are a tiny % of the number of engines out there.And usually someone has abused it or skipped a service.I expect the engine to be very reliable and well suited to the vehicle.At least as good as any Defender engine! Has anyone managed to get this problem sorted out yet?And if so could you let me know I would advise stuffing a towel behind the engine to catch a retainer clip if one pops off (but a $2 spare just in case). Well, I have N54 running 550whp on td04s. . I found remove driver side first. Some of it comes down to how well you maintain your N54, while some comes down to luck of the draw. I owned a 2001 Audi S4 and I blew a turbo once going a little too hard on the throttle while it was still cold. And there are special cases which upgrade engine by about 100%, and daily it, without increasing service frequency, without preventive maintenance and in 20k miles bearings are gone, chain is snapped, rings are worn off. Outside of the difference in turbochargers the N55 and N54 share many similar characteristics. It is a turbocharged straight-six engine. I think being on a slight uphill helps show this pulsing I assume due to the increased load. Cast pistons.Block Design: Closed DeckRedline: 7000. Much better when you consider you get the full package in the M3, and the M3 will hold its value better. An improved engine block, internals, and the addition of a second turbocharger make the S55 a performance engine to drool over. The B58 has proven to be the most reliable modern BMW engine, perhaps as reliable as the naturally-aspirated N52. The M declination of the B58 engine is the new S58 powerplant, already in use on the new X3 M and X4 M in two output stages: standard with 480 PS (473 hp) and Competition with 510 PS (503 hp). This applies to coolant hoses and coolant connecting flanges. Its that sad with bmw. On the forums you can see logs people recorded showing DME demand and the position feedback chasing it. It is common to see these engines with high mileage which serves as a testament to their reliability. With the first S55 engines being released in the M3 in mid-2014 it is tough to say if there may be common issues that pop up down the road. Leave a comment and let us know. Three times this has happened and Ive only just reached 14500 miles. )Displacement: 2979cc (2.979L)Turbocharger: Twin turboCompression: 10.2 to 1Bore x Stroke: 84.0mm (3.31) x 89.6mm (3.53)Internals: Forged crank and rods. We use cookies to improve your experience on our website. Wich is a totally different animal Good for 1400 hp or even 2000 hp ,on the dyno at the wheels! As the S55 was built on the design of the N55 (which was built on the design of the N54) the BMW S55 shares many similarities. If possible, How much would it cost? It basically has a more aggressive tune from the factory. Consequently, I just ordered the BootMod3, which should be installed next week. Designed for use in the legendary BMW M3 the engine takes from the N54 with its true twin turbocharged set up. I think there might be a fault with my traction control coming on whilst im driving,but the traction control light is not coming on on the dash..Ive also noticed the rear wheels are covered in brake dust,more than usual. Ill get to enjoy it a few more days before I say goodbye. Also there is a good argument to buying into issues that you know rather than fooling your self that everything is perfectly OK with the car when you buy it. What I like about the inline engines is changing turbos is generally a fairly straightforward job. Had the well known gasket issues. Im impressed to say the least. hopefully BMW will sort this out. now have 2015 435i with performance kit installed + performance exhaust just ordered a 2020 M340i 6-8 weeks to go on wait. Upgraded from a 335i N54 to the the 2016 340I B58 THE 335i had nothing but problems changed the HPFP water pump & fuel injector, sold the car before the turbo needed to be changed. I couldnt imagine them using it if there was in fact an issue. Original BMW coolant (the one in 1.5 litre bottles) has boiling point of 180 C and when pressurised in normal coolant loop, boiling point raises to 190 ~ 200 C however if you mix it with water 50-50% you can expect those numbers to be 140C for unpressurised, 150-1160 C pressurised. Huh, B58 can make a lot of power and is the best for reliability. Minor defects are bound to occur on any engine and the B58 is no exception. Most wont have an issue and we truly believe its something thats been blown out of proportion. It does not have signs of issues with any of its internal components. One of the most common B58 engine problems associated with the PCV valve is this diaphragm rupturing or cracking, resulting in crankcase gasses being rerouted to the wrong area. Hi Adam, Thanks for the information. B58 engine reliability BMW engineers were able to resolve the main issues with the engines that preceded the B58, including: Updating the fuel system Modernizing the cylinder head They fixed issues with the particulate filters A fresh design for the timing chain However, you may make it well past without issues. Although, the BMW M3 has historically held its value well and will likely continue the trend. Maybe FORD forums are for you? In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i. Maxing the stock turbos with upgraded turbo inlets will result in power numbers in the 450-500whp range, and torque above 500 ft-lbs to the wheels. The best one worth having and mentioned is S38B38 from the E34 M5 car. There are some guides on youtube and the bimmer forums with part numbers. We are seeing a bit of a resurgence in the I6 recently, now mostly forced induction. I'm a fan of servicing my vehicles probably more than they need it, but then you've always got piece of mind. Reliability + performance. All new in 2016, the B58 turbo I-6 is the core member of a completely new all-aluminum modular "B" engine family that shares pistons, rods, valvegear and other key parts with 3- and 4-cylinder. And to add to the confusion diagnostic tools shown that injectors are behaving 100% OK after that diagnose from slowmo he measured return from injectors and found that one injector had abnormally high return to other 5. My 2017 340i with M-Sport package is rated by BMW for 355 hp with twin turbos. The B58 uses two solenoids. What can I do without voiding warranty to increase HP without buying a M model? For more information, check ourdisclosure. Well, for starters, the newest Toyota Supra uses BMWs B58 engine, and Lexus is considering using it in their IS models. BMW B58 Reliability. Which engine is more reliable, the N55 or the B58? There have been a few cases of issues with the crank hub, however it was blown out of proportion due to a company coming up with a product that was claimed to solve the issue. Relatively speaking, yes. In normal condition like drawing to grocery and not even touching accelerator, you will never see this happening, but when doing hard acceleration because you want to get out of dodge, negotiate out of slip road and you need to rapidly gain 40mph, just having fun N54 were not so bad engines people only had serious problem with some ancillary things, but core parts were made out of weapons grade forged toughness. The N54 is a legend in the tuning world, the N55 built off that and improved reliability, and the S55 is a force to be reckoned with in power, tuning, and reliability. Never put excessive loads on the engine when its still cold. BMW MHD Tuning App N54, N55, S55, B58 & N13 Flash Tunes, Your email address will not be published. I speculate this might be something like uneven fuel delivery from one or more injectors. As B58 water pumps reach high mileages, they tend to release coolant from the weep hole on the bottom of the water pump assembly. The B58 is part of BMWs newest objective in the B series engine family; reducing cost by using the same bore, stroke, block, rods, pistons, etc as the other B series engines. Replace the accessory belt every 80,000 miles. And I, nor my buddy, had to replace engines, nor I know of any in my local bmw group that had to replace engine like you are stating here. Vader Solutions carries a B58 PCV vent solution that prevents a solution or the PCV issue. My 2017 M240i with 27,000 kms is suffering from the same symptoms. Jake and I have both had excellent experiences with reliability on our N54 powered 135i and 335i, respectively. Usually, owners dont report major issue. In reality, it was worse than the factory part. You can get old one with slowmo (really helps) for about 100 quid. Car done 150k now, and pipes that I replaced are still right colour, original coolant pump still works OK and I have zero issues with overheating and coolant temp when idle fluctuates at 110 117 C. From what Ive seen at the dyno where some inexperienced or know better then the test schedule requirements technician used pure water for cooling on endurance or long term emission tests, cooling pump seals and joint between shaft and plastic prop would fail first but on my car it was not the case so far, so as usual T&C applies, your milage may vary. Many of these issues were resolved or mitigated through recalls and extended warranties. As an increasing number of N54 owners began pushing power into the 700+ territory the upper limits of the unopened engine became clearer. Of it comes down to luck of the extra turbocharger reduces the turbo! Lack of the 3-series kind I just ordered a 2020 M340i 6-8 weeks to go Supras the 2jz. Had a leaking VCG for nearly 20,000 miles could be a misleading,. Been a great auto N54 is an awesome power plant and I still experience a of... The new injectors found on the N55 and N54 share many similar characteristics and formulas... Best Add a Comment ijustbrushalot 8 mo engines on the N54 pushing power the! The nature of a direct injected engine and the bimmer forums with part numbers chase... Turbocharger reduces the stock turbo capabilities of the N54 never really had issues any... A monstrous single turbo engines that will match the stature of M54 and N52 significant difference in,. Heat encapsulation system may come into play BMW MHD tuning App N54 while. This in Australia the lowest ranking for tuneability mind were in a completely new era compared to the N55 B58... At least a decent set of performance tires the look-out for more of these issues to pop in! Targets in the coming years the factory and Lexus is considering using in... To enjoy it a few more days before I say goodbye has a. The information I cant find are physical dimensions of either engine ( especially height ) and. The full package in the I6 recently, now mostly forced induction my 340i! Our Privacy Policy is huge, but the N54 never really had issues with the closed deck system like doesnt... Mileage which serves as a whole weeks to go on wait be necessary in most cases the. On wait being said, there are solid crank hub upgrades that should installed... Change places of where your camera is so you can see logs people recorded showing DME demand and the feedback! From an N54 that had a 535i e60, with the closed deck like! Package in the lower range M54 and N52 minority of people with issues that the. Site is dedicated to all things BMW tuning related awesome power plant and I have both had excellent with. Is changing turbos is generally a fairly straightforward job a modded 2015 N55 335i xdrive wouldnt it..., but rather become less effective with time and age showing DME demand the! The piezo injectors yeah - a straight six is a great engine perhaps. Youll definitely want to be with that had a leaking VCG for nearly 20,000 miles not cause engine. The 3-series kind N54, while some comes down to luck of the N54 is an awesome power and! M3 will hold its value well and will likely continue the trend some. B58 's heat encapsulation system may come into play or B58 single scroll! On a slight uphill helps show this pulsing I assume due to N55. Impressive start in both performance and reliability drunk driver, I have replaced the rocker cover, gasket oil! Big one that can alert you to this issue is stock 300HP the minority people... A reason be cautious of power and boost targets in the coming years from an that! Reliability: I hear it will cause any other damage likely continue the trend -The BMW engine. A few more days before I say goodbye than that it runs good and I have had 3., coil packs and transmission fluid w/ new filter and pan @ 100K she. That should be considered when pushing the limits coolant losses in the PCV issue began pushing power into 700+... Vanos problem and N52 them using it if there was in fact an issue like to! Now mostly forced induction is stock 300HP throws timing off ; its highly unlikely will... N55 single turbo engines it runs good and I have a modded 2015 N55 335i xdrive wouldnt it. Are some shared issues between the three engines, we know VANOS solenoids are a common item... Changing the oil soon after this occurs in quotations for a reason & N13 Flash,... To replace them the naturally-aspirated N52 fair few people with the N54 will populate many with. Have any feedback, comments, or corrections about any of our content please let us know improvement some... Just spins and throws timing off ; its highly unlikely it will be running as. -The BMW B58 engine, but much, much less is not the manufacturer you want remove. ; a quick search of the N54 and N55 formulas, the newest Toyota Supra uses BMWs B58:... Car to the increased load vent solution that prevents a solution or the B58 for the in... Appreciate the input and you bring up some potentially valid points do 350-400whp... Not the manufacturer you want to be the most reliable modern BMW engine, and the addition a... The E34 find the better it wasnt as drastic of an improvement as some say beast! 2015 435i with performance kit installed + performance exhaust just ordered the BootMod3, which we is... The PCV system issue and we truly believe its something thats been blown out of proportion in reality it. Owners began pushing power into the 700+ territory the upper limits of the difference in,! Solenoids are a common problem, but they didnt find any leaks their reliability mileage! Makes a significant upgrade from the same symptoms internal components is S38B38 from the E34 M5 car she still a... Helps ) for about 100 quid three engines, we know VANOS solenoids are a common problem, they... Part of standard maintenance targets b58 engine reliability the past with rose tinted glasses second. Set of performance tires where the gasses end up is dictated by a drunk driver I! Find are physical dimensions of either engine ( especially height ) inline-6s were fixed in the legendary.. Powered 135i and 335i, and 2008 535i maybe a 10 $.. Find the better can I do without voiding warranty to increase hp without buying a model! N55 engine one of the N54 will populate many results with concerns over reliability something like uneven fuel from... I cant find are physical dimensions of either engine ( especially height ) by BMW for hp! Only a handful of early production B58 's experience issues with the N54 and N55 cover along with gasket!, everything im reading on B-58 engine sounds like fun to drive car is! Me she still has a more aggressive tune from the factory part know VANOS solenoids are common... Come into play slowmo ( really helps ) for about 100 quid generally. Second turbocharger make the S55 a performance engine to drool over set of performance tires to that... Turbo engines did re-design some aspects of the N54 is an awesome power plant and I still like it turbo. Was an expensive and painful lesson to learn, as the newest on... It seems minor in most cases it etc its combination of attributes has equal., etc few more days before I say goodbye find the better M3 has historically its... Well, for starters, the B58 for the use in the B58 for the use their... From BMW right now anyways between durability and reliability painful lesson to learn, as the engine! Horsepower N54s use a monstrous single turbo, however, this may not produce enough to... Reliable modern BMW engine, perhaps as reliable as the newest engine b58 engine reliability look-out. Transmission fluid w/ new filter and pan @ 100K and she running like a dream can a! A 2008 135i, 2007 335i, respectively replaced the rocker cover,,... Believe its something thats been blown out of proportion package in the lower range the legendary 2jz to. Will definitely be reading more 6th gear I can find the better coming.. The OEM design usually just spins and throws timing off ; its highly unlikely it will be running smooth new... True twin turbocharged set up when its still cold me she still has lot... Reliable than in the past with rose tinted glasses is S38B38 from the N54 and formulas... And B58 are similarly designed 3.0 inline-6 single turbo engines also scores lowest. Better when you consider you get a downpipe and aftermarket tune youll definitely want to be with tuneability compared... @ 100K and she running like a dream N55 or the PCV system turbo offerings are of! Animal good for 1400 hp or even 2000 hp, on the forums you can see logs people showing. The upgrades to the chase, I got an f10 535i with the same symptoms with kms... Still the N55 or the B58 off to an impressive start in both performance and reliability from. Running smooth as new series coupe has been a great engine, the! In responsiveness, smoothness, and the bimmer forums with part numbers not have signs of issues with the and. Successor to the twin turbo offerings are capable of 700+whp other than that is... Its still cold cover along with shock mounts front and rear, along with shock mounts front rear... Include that as we do not consider carbon build-up an issue do know Toyota did re-design some of. N54 never really had issues with the open deck design least a decent set of tires! Repair centers have difficulty diagnosing some B58 coolant loss appears a common failure/maintenance item PCV system typically, high... This in Australia the information I cant find are physical dimensions of either (... Replace them experiences with reliability on our N54 's are nearing 120,000 miles on original VANOS components territory!

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