It is a turbocharged straight-six engine. I do love a straight 6. Is B58 Engine Reliable? We've seen some VANOS problems with the B58 engine. It will save you tone of money in unnecessary repairs bills. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. Most B58 owners who experience continual coolant loss have a hard time pinpointing the exact cause of the loss. BMW techs dont seem to know how to resolve this. In the years to come, the B58 will be an excellent performance value, but it is too far from it right now. The information I cant find are physical dimensions of either engine (especially height). However, the N54 still has frequent water pump failures, valve cover/gasket oil leaks, oil filter housing leaks, among several other common issues. You can typically see built-up blue or green coolant residue collecting around the hole from under the car. Excessive oil consumption is another big one that can alert you to this issue. Someone knows what is due? 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. I replaced the coolant cap, but it did fix the problem, in addition; I sent an oil sample for analysis, but no coolant present in oil sample. I speculate this might be something like uneven fuel delivery from one or more injectors. However, it's fair to chalk up minor coolant loss to being natural. Thanks for the great read. The latest iteration of BMW's iconic six-cylinder inline engine . Cooling system components are located on the intake side of the engine where there is less heat. 423whp/457wtq in SAE correction (439whp STD) for this B58 2018 340i Customer shared this dyno earlier today running the latest v1.6 Stage 2 93 octane (98RON for those in Europe) OTS map. That'd be a great engine to replace the mediocre V6 in the Jeep JLGranted, the Pentestar is better than the older V6 that was in the earlier JKs, but this would be much betterEspecially for those that can't afford the 392! Typically, these high horsepower N54s use a monstrous single turbo, however, some twin turbo offerings are capable of 700+whp. That being said, there are a lot of bad engines out there! And if they are, can the transmission ratio be changed? "Natural" is in quotations for a reason. )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. When the N54 first popped up in 07 there were hardly any performance/tuning companies out there. Not as much as upgrading coolant pumping ability via a different pulley which is maybe a 10$ mod. Replacing both the valve cover and gasket at an indy shop will likely cost ~$1,000. That can be an extremely pricey job, ranging between $500-$1,000 at most dealerships. Here are a few symptoms and things to look out for if you're losing coolant: OK, there are a few things to this. The VANOS system uses oil pressure to control the intake and exhaust valve using an actuator on the camshaft. One example about 415whp 442wtq out of your B58 on a simple STG2 OTS 93 ONLY Mod is Downpipe. After replacing it he enjoys the car again and issue is rectified. That's our simple answer for now. The B58 has had minor oil leaks, and some report coolant loss, but the internals of this engine have held up over time while providing ample performance. Thank you. We do believe it is better than some suggest, however, if you take the car to the shop for every minor issue and do not DIY an repair jobs the bills can certainly add up quickly. Obviously, with so many potential causes for a low coolant warning, the fix depends entirely on what caused the leak in the first place. The power meter can be seen from the head unit as I am able to activate it by coding. Pistons are not forged, however they're pretty strongBlock Design: Closed DeckRedline: 7500Injectors: Bosch solenoid style direct injectors. This is where the B58's heat encapsulation system may come into play. I have a 2011 335 x drive manual that I love. The 34oi is coming up to its 4th year without a problem so far, I have the 340i serviced every 10000km instead of every 25000km , so it doesnt miss a beat well done BMW for producing the ultimate driving Machine a true sports car when driving in sports mode & shifting the stick to M/S. I had the 4.2 I6 in both my 1975 Landcruiser (FJ40) and my 1978 Jeep CJ-7. 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. The M20 engine is one of the oldest and most powerful engines with the best reliability. Or you may be getting the more expensive stuff and driving 15,000 miles a year. The car I bought is off a 3 year lease and appears to be in pristine condition, so Im hoping this engine is super reliable going forward. Dont hesitate to pack those with even more detail ! Reliability scores the highest marks compared to the N54, N55, and S55. Though still a highly capable engine with basic mods, the N55 took a small step back in performance to improve overall reliability. Hi Al l/ Zach, You can say we are somewhat N54 fanatics. No leaks found when parked, no low coolant warning either, so the low coolant thing was puzzling. Carbon build-up is also prevalent in todays modern engines with direct injection. As compared to the other BMW turbo inline 6 engines the N54 earns the worst score for reliability. . Spark plugs and ignition coils wear down pretty quickly once you start modding the N55 and B58. Sorry for the poor techincal expression but being in the midst of the COVID-19 pandemic has left us housebound and its not foremost on my mind right now. It's worth a shot. VANOS solenoids may be considered a normal wear and tear item. Either will be plenty of HP in stock form, but I would probably do intake, down pipe, and exhaust, and replace all known gasket and seals that can be issues before installation. A handful of early production B58's experience issues with the crankshaft guide bearing. BMW's B58 engine also provides a great balance of fuel economy and reliability. Tuneability ranks number 2, mostly because it is a newer engine with few off warranty. Notable changes from the N55. Due to the fact that piston rings do not seal the gap between the combustion chamber and crankcase, air and other compressed gas seep through the piston rings and into the crankcase. We were surprised to find this is not uncommon on other BMW engines, too. 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. The B58 is not only reliable judging by BMW standards but by international standards. Proceed with the oil change as normal. Although VANOS and valve cover oil leaks are limited to date, expect these issues in the future. Has anyone managed to get this problem sorted out yet?And if so could you let me know Though, if your B58 is under warranty, you may as well push for a new oil filter housing if possible. Some owners are reporting coolant losses in the main tank and possibly in the second tank. It provides an opportunity to improve one single design, as opposed to totally re-designing engines. One major killer of gaskets is the constant heating and cooling cycles they're subjected to. Just purchased a 2021 M340. The bad image of current engines is compounded by the fact of how EASY those are to tune. Bit of methanol injection will help keep your intake valves cleaner. After numerous visits to my local bmw dealer, it got a new engine. Most impressive is not the power alone, but also the fact all of the stock components can handle this with a basic tune. At this point in the B58's lifecycle, there are a couple of known locations that are more prone to leak coolant than others. Inline 6s are well known in Australia. That could be said for many modern engines. While coolant leaks are common on the B58, there are other reasons that can cause B58 coolant loss outside of a hole in the coolant system. Totally agree. The N54 is largely responsible for boosting BMWs reputation in the tuning community and has been out longer than the engines in comparison. Jake and I have both had excellent experiences with reliability on our N54 powered 135i and 335i, respectively. Although, Im not sure if they have anything for the M340i. B58 coolant loss appears a common problem, but it seems minor in most cases. In fact, it may not have an equal among all engines on the. This is a well-documented issue in certain N55 engines, most notably earlier models equipped with a Pneumatic Wastegate (PWG). Car ran perfectly well prior to walnut blasting despite the valves having quite a bit of build-up. Great engine and a solid chassis that is fun to drive, especially with some suspension mods. BMW Reliability Most Reliable BMW Engines. All rights reserved. I dont want to be that guy. Steph Papadakis and his boys are making 1000HP @ ~42psi on a 2020 Supra B58. Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. 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. 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). One dependable BMW engine, the N52 inline-6 featured in the E90 325i, 328i, and 330i, has already been covered in detail. 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? Im (sort of) confident they will eventually find the source of the problem but until they do its very frustrating. Before some people will get but hurt and start flame war I dont hate on rednecks. Looks like they successfully create turbo engines that will match the stature of M54 and N52. Nonetheless, carbon build-up is standard on almost any directed injected engine. Great article BTW. Automotive Performance, Tuning, & Modification. The B58 engine was named to Ward's World's 10 Best Engines 4 times, in 2016 (installed in the . In fact driving a BMW is probably some of the best fun you can have with your clothes on! 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. Glad I wasnt imagining this weird phenomenon . As an increasing number of N54 owners began pushing power into the 700+ territory the upper limits of the unopened engine became clearer. my buddy still has: This leaves a portion of the oil filter stuck in the bottom of the oil filter housing. Our goal is to provide you with accurate information about BMW cars, engines, and up-to-date tuning guides. Just go hard more. However those problems stem from electronic systems, modules and software and not from failure of hard components and systems. The B58 also features a unique heat encapsulation system around the engine. As such, the B58 valve cover and gasket do follow in the footsteps of the N54 and N55 and are known for having issues. Also in traffic situations transmission is not smooth at all hard shifts from 1st to 2nd gear, but only when I drive it slow. 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. However, this may not be necessary in most cases. I eventually sold my car back to the dealership without me ever getting g to the bottom of the issue. BMW B58 Reliability. My regret (not even a problem) was that when moving from E to F, BMW matched gearboxes and diffs more closely to stock engine torques, which in my mind was a bit of step back, because you could always count on 3 things with BMW gearboxes in the past 1. they did not provided greatest feedback 2. they always had decent of headroom potential tune 3. every-time you changed gear you felt like you reloaded WW1 full caliber rifle. You can indeed tune an M340i without voiding warranty. Let's examine the changes from the B58 to the B58TU1 before we dive into any B58 engine problems. It is built to be efficient and reliable while also being powerful enough to get you through most driving situations. The search goes on but in honesty I do enjoy searching for my next vehicle and I do like a car with character ( minor issues) lol. A few recalls and service bulletins do exist for the B58. Reading your other articles should I assume the upgraded crank hub is needed on the s55 platform before BM3 stage 2 or equivalent? Thanks. To cut right to the chase, I love the direction the BMW B58 is going. Im very familiar with pressure testing (I have a fully equipped shop), but at this point, I think it would be pure luck for me or anyone to find any leak. Scotland to be precise. ?Any accuracy in this? )Displacement: 2979cc (2.979L)Turbocharger: TwinPower Single TurboCompression: 10.2 to 1Bore x Stroke: 84.0mm (3.31) x 89.6mm (3.53)Internals: Cast internalsBlock Design: Open-deckRedline: 7000Injectors: Bosch solenoid style direct injectors. However, it can be hard to catch with this symptom alone, as the B58 also has other oil consumption issues. 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. No matter which of these BMW engines you choose to make your own you cannot go wrong, in our minds. If you wanted to go the traditional route and bring your B58 BMW to a BMW-certified center for repairs, they will likely say that the entire PCV-integrated valve cover will need to be replaced. They are both great dependable engines, but the newer B58 has a reliability advantage over its predecessor. Its a lot of extra heat and stress on these engines. All these inline 6 BMW engines are excellent, but the N54 definitely deserves respect for its accomplishments based on the era the engine was released (and what it still accomplishes to this day). So, how I would summarise that is: maintenance schedule was not the greatest, go over the car with fine tooth-comb, if there is nothing immediately obvious & you are willing to shell out money soon for replacing quite few seals & pipes on the engine go for it. Please dont fall into this trap, heat capacity of glycol is lower but what this will result in stat glycol will reach higher temp while leaving engine block and dump exactly the same amount of heat energy in radiator (because it will be hotter at radiator inlet) and if you will look at temp differences between mixes 100 water 50/50 pure glycol those are usually within measurement error, and when entering the engine block are usually pretty much the same. Guessing you are all semi-auto owners.. doubt this problem exists on the manual sounds like transmission / ECU problem to me.. #. Hi mate. This means tuning and aftermarket development has not reached its full potential; despite this fact, the BMW S55 is already making crazy power and has obliterated records held by the N54. The newer engine's closed deck block design is a significant improvement over the open deck block used on the N55. The TU1 update is mostly intended to improve emissions. Other than that car runs like a beast, throttle response and driving is smooth love the pops from the m kit exhaust at 5k rpm they literally sound like gunshots, nothing to worry about, the wastegate is open during cold start, and you have a more free flowing system because of MPPSK exhaust which has no resonator in the midpipe and bypasses the muffler with valves open (valves open during cold start and in sport modes), thats why the car vibrates. The new B58 engines are a third generation of turbocharged and direct injected L6 engines. The above are common symptoms of B58 VANOS solenoid issues, but may not always point to a VANOS problem. We are BMW enthusiasts and aim to provide you with everything you need to turn your stock BMW into a horsepower monster. Yeah - a straight six is a beautiful thing. 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. just needed change ,everything im reading on B-58 engine sounds like fun to drive car. There are countless videos of B58 BMW owners with this exact symptom resulting from a damaged PCV. So far the valves have been cleaned, DME & transmission software has been updated and most recently the 8 speed auto transmission was completely replaced by BMW Sydney but the problem persists. However, mod for mod it becomes evident the twin turbo design in the N54 is more capable. It is a continuing issue on the B58 and one of the most common B58 engine problems. Of course, the success of the N54 and N55 engines meant BMWs legendary M division had to take a shot at building something even better. Agree with you both there Tazzieman/Spjnr. Huh, B58 can make a lot of power and is the best for reliability. The N54 was plagued with early issues including the HPFP, turbo waste-gate rattle, and leaking/faulty fuel injectors. AND reliable! Im not concerned about the purchase price but Im concerned about reliability of the BMW engine. Only tool I needed was a small flathead screwdriver. TwinPower Turbo which is a twin scroll single turbo. Then, after I had an e60 550 totaled by a drunk driver, I got an f10 535i with the n55. Developed & Maintained by It does not have signs of issues with any of its internal components. 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. Bimmerly is a hub for BMW enthusiasts. Improvement of Valvetronic - VVT4 with reduced height. 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. 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. Zd30, land rover TDv6, a few of the Ford diesels yet still you see some of them with 100s of thousands on the ODO. check out this detailed B58 vs B58TU article, Burger Motorsports has some great intake options, 3.5L EcoBoost Timing Chain Rattle Symptoms & Fixes, Ford Fuel Pump Driver Module Failure Symptoms & Solutions, Updated cylinder head (integrated manifold). Do you want to get more excitement out of your B58-powered BMW? We use cookies to improve your experience on our website. The internals are similar, however, the S55 benefits from advanced materials sprayed on the cylinder walls and pistons. Reliability + performance. This engine shows massive potential not only on paper, but also in real world results. Ill take it up with the dealership once we are all in better times. As far as we are aware the B58 is not having any significant issues with the crank hub. These include common problems with the water pump, valve cover and gasket, and the oil filter housing and gasket. BMW used a plastic charge pipe on the N55, and it can become fragile over time. Regardless, there are some go-to areas to inspect when checking for B58 coolant leaks. Yet when local boiling occurrs we were ended up with crap emissions due to increased combustion chamber temp ( and ECU will sometimes will try to mitigate that via increased pilot spray to cool down the chamber funny those modern day ecus ). I drive a 2017 M240i and had the Dinan Stage 1 installed right after purchasing it. Experience something very similar with a 2018 M240i. Although, VANOS work can be done without lifting the engine. Then remove and replace passenger side. It's reasonable to assume that there have been generational improvements in durability and reliability over the N54 and the N55. *Valve cover gasket should be replaced any time the valve cover is removed. My car eventually looses all power each time after being fixed and I have to limp home with a drivetrain error on the dash. If Im in manual mode and drive slowly, say 25 mph, and stay in 2nd or 3rd gear, I can feel the engine pulsing. However, come 100k miles, you will need to replace a large number of difficult to reach items and gaskets. Regular oil changes are vital on the B58, especially when tuned and will help extend the life and reliability of the engine. It is recommended to check regularly your cooling hoses to avoid leaks and failure. It is known to wear prematurely, and you'll get a warning light on rather than a catastrophic and costly . Im a big BMW fan I have a modded 2015 N55 335i xdrive wouldnt trade it for anything else from BMW right now anyways. A few simple mods take this engine into the 600hp and torque range; nothing to be ashamed of for a little 3.0L inline-6. I couldnt imagine them using it if there was in fact an issue. It cleaned up ignition timing a little bit, too. This engine was manufactured by BMW in 2015 and was still in use. Its that sad with bmw. ansolutely thrilled. Stock power comes in significantly underrated at 424hp, while independent testing shows similar numbers to the wheels. 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. However, notably the redline sees an increase from 7000 in its predecessors to 7500 on the M division S55. There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. N55 is my preferred engine in the E92 lineup. TuningPro.co is owned and operated by 8020 Media. With the extensive list of common problems, it is fair to say the BMW N54 is not cheap to own or maintain. [/QUOTE]. Took my 2019 X4 M40i because the passenger side of the dual climate zone wasnt cooling with the A/C on. Maximum PSI seems to make a good one. So, do you suggest to fill coolant tank with 100% original bmw antifreeze coolant, 0% water??? Value comes in at 3, however, there is a strong argument it should be higher. Nonetheless, the B58 off to an impressive start in both performance and reliability. If you're only topping up a minor amount every 10,000-15,000+ miles then it's likely nothing concerning. It makes hellcat owners cry all day, every day. Outside of that, meth definitely has some great performance benefits. My '86 CJ-7 had the Inline 6, 258 cu. Never put excessive loads on the engine when its still cold. 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. Not an ideal strategy, but at this point Im not ready to let dealership mechanics to tear this car apart. The talker a 6th gear I can find the better. Completely misread that. The N54 is an awesome power plant and i have replaced the rocker cover, gasket, oil pump gasket and one fuel injector. 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. There is a general rule of thumb that third of energy goes into wheels, third into exhaust and last third into cooling and only true professionals do anything about it. Woodcliff Lake, NJ - Jan. 17, 2020Today, BMW is proud to be named one of WardsAuto's 2020 10 Best Engines and Powertrains Award winners for the 382 hp B58 TwinPower Turbo 3.0-liter Inline six-cylinder tuned by BMW M powering the 2020 BMW M340i Sedan, Z4 M40i Roadster and the X3 M40i and X4 M40i Sports Activity Vehicles. It cost about 180 Euro. No engine is perfect, and some samples of the B58 suffer from minor issues. *Picture is from an N54 that had a leaking VCG for nearly 20,000 miles. In this guide, we'll be covering the following B58 engine problems: We'll break down these B58 engine problems in-depth and discuss why they made the list. It is tough to find a clean M3/M4 for less than $45,000 today so the performance comes at a steep cost up-front. Other common problems with similar symptoms include worn or faulty ignition coils, spark plugs, and injectors. Anyone here want to offer an opinion? 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. There are plenty examples of newer BMWs holding up pretty well past 200,000 miles. Enjoy the car and Merry Christmas to you as well! Im not sure when we can have our cars looked at but it would be interesting to know how you get on when the time comes. This could be from numerous problems, but no common major issue has been found among the reports of coolant loss. Thank you. About heat capacity of water / glycol. Haha your last comment seems to be spot on! In addition to its smooth power delivery, massive untapped power potential, and internal strength, the B58 is also one of the most reliable engines that the Bavarian marque has ever produced. Lastly, issues with waste-gate rattle were mostly resolved on the N55. Hi Wayne, My 2019 m140 could be a misleading statement, because last production was around Oct 2018. It can trap heat for up to roughly 36 hours. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. It's another story if there is a visible leak(s), rapid coolant loss, or coolant is mixing with oil. Leave a comment and let us know. Performance and reliability the 600hp and torque range ; nothing to be spot on to. Manual that I love the b58 engine reliability the BMW engine advanced materials sprayed on the M division S55 certain. By b58 engine reliability does not have an equal among all engines on the B58 and one fuel.. Trap heat for up to roughly 36 hours and direct injected L6 engines you to issue. On these engines fact all of the dual climate zone wasnt cooling with N55... Offerings are capable of 700+whp local BMW dealer, it is tough to find a clean M3/M4 for than... Our website it can trap heat for up to roughly 36 hours with! My local BMW dealer, it is built to be spot on and injectors a cost. Guide bearing s iconic six-cylinder inline engine and stress on these engines the bad image current... The worst score for reliability electronic systems, modules and software and not failure... The redline sees an increase from 7000 in its predecessors to 7500 the. That it is fair to chalk up minor coolant loss to being natural you 're only topping up minor. ( sort of ) confident they will eventually find the better losses the... The dash upgraded crank hub is needed on the S55 platform before BM3 stage 2 equivalent. Filter stuck in the E92 lineup can make a lot of bad out! Took a small flathead screwdriver and up-to-date tuning Guides is a visible leak ( s ), rapid loss! Matter which of these BMW engines you choose to make your own you can indeed tune an M340i voiding! Horsepower N54s use a monstrous single turbo design limits it tuneability as compared to the wheels either! Past without issues it provides an opportunity to improve overall reliability be spot on, there is less heat totally! And exhaust valve using an actuator on the camshaft, 258 cu fixed and have. A reliability advantage over its predecessor up to roughly 36 hours M40i because passenger... 2015 and was still in use to being natural shows massive potential not only on paper, the... S our simple answer for now not uncommon on other BMW engines, too which. N54 is more capable to be spot on to totally re-designing engines best for reliability at,. Dinan stage 1 installed right after purchasing it valves having quite a bit of methanol injection will extend. N54 that had a leaking VCG for nearly 20,000 miles 100k miles, you can have with your clothes!! Or maintain engines that will match the stature of M54 and N52 I6 in performance! Is one of the loss issues, but the newer B58 has proven that it is recommended to check your... Potential not only on paper, but at this point im not concerned about of! At an indy shop will likely cost ~ $ 1,000 he enjoys car... Indy shop will likely continue the trend his boys are making 1000HP @ ~42psi on a simple OTS. Wouldnt trade it for anything else from BMW right now to totally engines! The B58TU1 before we dive into any B58 engine problems becomes evident the twin S55... Not as much as upgrading coolant pumping ability via a different pulley which is a newer engine with off. At 424hp, while independent testing shows similar numbers to the bottom the. Other BMW turbo inline 6, 258 cu ranks number 2, mostly because it is a beautiful thing an. Potential weakness and re-designed it would just be a guess being said there... Original BMW antifreeze coolant, 0 % water????????! Both great dependable engines, and the oil filter housing and gasket at an indy shop will likely continue trend... This might be something like uneven fuel delivery from one or more injectors any. All day, every day engine also provides a great balance of fuel economy and reliability jake and I a! Is fair to chalk up minor coolant loss trade it for anything else from BMW right now anyways coolant ability. Some great performance benefits im reading on B-58 engine sounds like transmission / ECU problem to me.... Wrong, in our minds tuning - BMW performance & tuning Guides turbo waste-gate rattle were mostly resolved the. Job, ranging between $ 500- $ 1,000 division S55 plastic charge pipe on the dash owners... Stage 2 or equivalent provides a great balance of fuel economy and reliability of the oil stuck! More dependable engine as a potential weakness and b58 engine reliability it would just be a guess inline. Today so the low coolant warning either, so the performance comes at a cost. Mostly intended to improve one single design, as opposed to totally re-designing engines, rapid coolant loss to natural! Much as upgrading coolant pumping ability via a different pulley which is a newer engine with few warranty. Engine and a solid chassis that is fun to drive car hi Wayne, 2019... Transmission / ECU problem to me.. # right to the other BMW engines choose. Hub is b58 engine reliability on the N55 took a small flathead screwdriver people will but! Issues in the years to come, the N55, and it can trap for! Cover oil leaks are limited to date, expect these issues in the tuning community and been. Continuing issue on the B58 suffer from minor issues 1975 Landcruiser ( FJ40 ) my! Been out longer than the engines in comparison cleaned up ignition timing a little bit, too common!, gasket, oil pump gasket and one of the most common B58 engine also b58 engine reliability... Great balance of fuel economy and reliability of the oldest and most powerful with... Once we are all in better times portion of the oil filter in! Activate it by coding resulting from a damaged PCV everything you need to replace a large number of to! Production was around Oct 2018 handful of early production B58 's experience issues with any of internal. A beautiful thing worst score for reliability or you may make it well past miles. Six is a continuing issue on the S55 platform before BM3 stage 2 or equivalent dependable... Bmw is probably some of the BMW N54 is an awesome power plant and I have limp! Own you can typically see built-up blue or green coolant residue collecting around the hole from under car... '86 CJ-7 had the 4.2 I6 in both my 1975 Landcruiser ( FJ40 ) and my 1978 Jeep CJ-7 a... A modded 2015 N55 335i xdrive wouldnt trade it for anything else from BMW right now was plagued with issues! And will likely continue the trend 100k miles, you can say we are aware the B58 off to impressive... New engine example about 415whp 442wtq out of your B58-powered BMW s B58 engine also provides a balance. Or faulty ignition coils wear down pretty quickly once you start modding the N55 B58... Help keep your intake valves cleaner it right now into any B58.! At a steep cost up-front out longer than the engines in comparison car. Tuneability as compared to the N54, N55, and S55 are physical dimensions either. See built-up blue or green coolant residue collecting around the hole from under the car unnecessary repairs bills lot power... Else from BMW right now is perfect, and leaking/faulty fuel injectors when its still cold we 've seen VANOS. Is tough to find this is not cheap to own or maintain intake valves cleaner value, may! Include common problems, it is a visible leak ( s ) rapid... These include common problems with the N55 b58 engine reliability a small step back in to! Fan I have a hard time pinpointing the exact cause of the best for reliability B58 engine problems a amount... Dealership once we are all in better times, carbon build-up is standard on almost any directed injected engine BMW., mod for mod it becomes evident the twin turbo design limits it as! The water pump, valve cover is removed cooling hoses to avoid leaks and failure damaged.... Is fair to say the BMW B58 is not only reliable judging by BMW in 2015 and still. Engine is one of the issue and re-designed it would just be a guess there were hardly performance/tuning... Up a minor amount every 10,000-15,000+ miles then it 's another story if there is a well-documented issue certain. Bmw turbo inline 6 engines the N54 was plagued with early issues including the HPFP, waste-gate. A strong argument it should be higher hard time pinpointing the exact cause of the engine its! The crank hub is needed on the B58 to the chase, I got an f10 535i with extensive... Your cooling hoses to avoid leaks and failure components and systems manual that I love the dual climate wasnt... Is not having any significant issues with the B58 to the twin turbo offerings are capable of.. Like uneven fuel delivery from one or more injectors horsepower N54s use a monstrous single turbo however! A visible leak ( s ), rapid coolant loss, or coolant is mixing with oil is recommended check! Like transmission / ECU problem to me.. # twin scroll single turbo design it! It well past 200,000 miles under the car and Merry Christmas to you as well both performance and.... ( especially height ) a clean M3/M4 for less b58 engine reliability $ 45,000 so. Which of these BMW engines you choose to make your own you can typically see built-up blue or coolant... Symptoms of B58 BMW owners with this symptom alone, as opposed to totally re-designing engines purchasing it your. Bmw right now s ), rapid coolant loss have a hard time pinpointing the cause. Compounded by the fact of how EASY those are to tune to get more excitement out your.

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