Outside of the difference in turbochargers the N55 and N54 share many similar characteristics. Its especially noticeable if Im holding in 2nd or 3rd gear and trying to hold a constant speed. About heat capacity of water / glycol. *Picture is from an N54 that had a leaking VCG for nearly 20,000 miles. The N55 was replaced in 2016 by the B58. 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. Rear mounted VANOS and timing chain. Though some will shame the cost cutting by developing engines with the same specs I think it is a wonderful idea. Even more so after reading so many comments here where almost new cars had to change engines, Seriously dude, I think you might be overreacting 300k is nothing. The PCV valve, or positive crankcase ventilation valve, is an important component that plays a vital role in equalizing pressure within the B58's crankcase. We'll talk about these limits in-depth later and highlight why torque is the more important number. Hi All Last replaced plugs and coils at 190K. I have a December 2007 E92 335i and love it after previously owning 2XE90s both manual and auto! It does not cause decreased engine life or reliability but does affect driving and performance. Hi Hank, Ive currently been having issues with my M140i. the vanos solenoids were a 20min job with a cold engine. A simple JB4 piggyback tune and a small E85 mixture push this beast to nearly 530whp and 560wtq. I bought it at about 75k. Has it happened to someone else? Our site is dedicated to all things BMW Tuning related. One problem that may be found are issues with the stock crank hub. Guess where the VANOS components reside? Same with the N54 and E9x chassis. Thanks. Since the initial release of the BMW N54, the engine has gained quite a positive reputation in the tuning community. Open-deck blocks and cast pistons are not great at handling extreme boost pressures for long periods of time. Hopefully, it's not as bad as the below image. Stock power comes in significantly underrated at 424hp, while independent testing shows similar numbers to 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. The N54 is largely responsible for boosting BMWs reputation in the tuning community and has been out longer than the engines in comparison. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. I never owned an N54, but my friends 2007 335i was nice to drive, but had issues. It says a lot that Toyota opted to use the B58 in a model that made them known for building a beautiful engine in the 2jz. Nonetheless, we think its natural progression with BMW tuning in general. That is especially true for B58 engines approaching the 80,000-100,000 mile mark. While that is an anomaly, with B58 water pumps typically lasting until around the 75,000-100,000 mile mark, they are known to wear rather quickly. The engine still has not seen significant tuning and aftermarket development, so it is tough to put a number on the upper limits of the engine. The Grenadier will be no different. Injectors are getting loud again at 200k so its time to replace them. in. 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 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. The B58 might be even more reliable than the N52 and the M54, but only time will tell. 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. This local boiling increases coolant pressure for short period of time and causes steam (or wort case coolant) evacuation through safety dump valve (pressure cap on radiator / coolant tank depending on model). B58 coolant loss appears a common problem, but it seems minor in most cases. In reality, it was worse than the factory part. As such, it can't hurt to replace the valve cover while you're in there. Oil leaks around the valve covers and oil filter housing are common problems in most BMWs as the gaskets break down and slowly harden over time and heat cycles. Steph Papadakis and his boys are making 1000HP @ ~42psi on a 2020 Supra B58. 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. We do know Toyota did re-design some aspects of the B58 for the use in their models. Im not sure how many as I was never given any job sheets. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. However, it's important to note this is not an exhaustive list of what may go wrong with the B58. As such, the B58 gaskets are subjected to less drastic temperature changes. Regardless, there are some go-to areas to inspect when checking for B58 coolant leaks. The B58 is not only powerful, fantastic to use, affordable, and reliable (from what we can tell, it's still a relatively new engine), it also has innovative tech, such as mild-hybrid systems in. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Absolutely excellent comparison, Zach. So I will let it leak and add coolant and see if over time a visible stain emerges at any location. Only truly good engines bmw made were M20B20 series(2.0, 2.5 , 2.7) and the big sixes M30B35 along with all its smaller or bigger versions. Bm3 offers some great tunes, and I think youll be happy with the move over to bootmod. Im not sure what my fault codes were if they even point toward the VANOS but my car is hesitant when accelerating, surging at times and seems like its lacking power.. its definitely not a smooth ride and has been a persistent problem even after the parts mentioned above being replaced. All of the power also comes coupled with reliability, which only ranks below the B58 due to the nature of the S55 being a higher performance engine that will generally cost more to maintain. After numerous visits to my local bmw dealer, it got a new engine. ps. The main tank is essentially what would be standard on all cars, while the secondary tank is for the B58 air-to-water intercooler. The first indicator of an issue was a check engine light. The VANOS system uses oil pressure to control the intake and exhaust valve using an actuator on the camshaft. We are hoping to soon add an F80 M3 and F82 M4 GTS. Unfortunately, its just the nature of a direct injected engine and is a part of standard maintenance. For that reason, the B58 scores the worst value rating. If you can pull out the broken filter, inspect and clean any debris. Despite it being a relatively young design, the B58 seems to be a very reliable engine. Hi Al l/ Zach, Bit of methanol injection will help keep your intake valves cleaner. This engine shows massive potential not only on paper, but also in real world results. BMW's B58 engine is a turbocharged straight-six engine that began production in 2015 and has been named Ward's 10 Best Engines multiple times. Well, I have N54 running 550whp on td04s. It may not display this or other websites correctly. Now, people can throw $1,500 in bolt-ons onto their BMWs and make an extra 100-200whp. The pistons are travelling slower at lower RPMs, which results in the high boost pressure sitting in the cylinder for a longer period of time. Merry Xmas all from Chris in Canberra, Australia! All rights reserved. 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. Ever since BMW released the VANOS system in 1992 this has been a common problem and maintenance item. Plastic valve covers are also prone to cracking and leaking over time, though less common than the gasket. However, the engine is capable of producing 500+ horsepower with a few basic upgrades. These leaks commonly develop around 70,000 to 100,000 miles. Cooling system components are located on the intake side of the engine where there is less heat. The M20 engine is one of the oldest and most powerful engines with the best reliability. BMW really is the Ultimate Driving Machine! As compared to the other BMW turbo inline 6 engines the N54 earns the worst score for reliability. As an increasing number of N54 owners began pushing power into the 700+ territory the upper limits of the unopened engine became clearer. Appreciate any thoughts! Why? Following the walnut blast, idle was a touch smoother and power delivery a touch smoother. 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. Thanks! 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. There was a recall issued in 2016 for a small batch of B58 engine to check and Replace Crankshaft Guide Bearing. Maybe youve not seen issue on N54 because cap releases at higher pressure. The very same powerplant won the award in 2016 and made the list again in 2017. 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. Don't sweat it if you're only topping up small amounts on occasion. 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. If you want to upgrade preventatively for peace of mind then go for it, but it isnt a necessity. 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. The B58's cooling system is pressurized and, as such, is an airtight design. Other common problems with similar symptoms include worn or faulty ignition coils, spark plugs, and injectors. just needed change ,everything im reading on B-58 engine sounds like fun to drive car. Where the gasses end up is dictated by a diaphragm in the PCV system. All things considered, the N55 was still an improvement over the N54 in terms of reliability. 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. BMW has had its share of reliability issues over the years, but it's safe to say that their engines are, in general, pretty robust. The single turbo in the N55 is a larger turbocharger which produces the same power as the N54, stock for stock. To cut right to the chase, I love the direction the BMW B58 is going. The B58 features a forged crankshaft and a closed deck design in comparison. There is not much to hide here; a quick search of the N54 will populate many results with concerns over reliability. The B58 is more reliable than the N55. However, water is much better at carrying heat and actually cooling the engine. If youre going to the dealer for everything then both the N55 or B58 could get expensive. JavaScript is disabled. 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. The B58 offers higher performance, and potential from the factory, and is already shown to be more reliable and require less maintenance. The new injectors found on the N55 are not nearly as problematic as the piezo injectors. We also think the B58 should hold up a bit better as it ages. Im sorry to drop the news on you, but your car is not a true twin turbo design. However, the initial value in purchasing the N54 may diminish due to potential reliability issues. Happy I stumbled on this website and will definitely be reading more. The oil filter housing gasket may leak on the tensioner pulley and belt causing them to slip and possibly break, which can cause serious damage if its sucked by the engine. Now that makes me wonder if it has something to do with the closed deck blocks on the B58. In the years to come, the B58 will be an excellent performance value, but it is too far from it right now. Which engine is more reliable, the N55 or the B58? No matter which of these BMW engines you choose to make your own you cannot go wrong, in our minds. A few recalls and service bulletins do exist for the B58. The power meter can be seen from the head unit as I am able to activate it by coding. There are two water pumps, and the main water pump is mechanically-driven. This has been done today and i have driven the car for 20 miles in eco pro and comfort and the car drove perfect,but i will still be keeping an eye on it. There are tools for the job, though it's still more of a headache than replacing them on a BMW engine with a front-mounted timing chain. Stock Power: 300 HPWorld Record HP: 978 WHP (~1150hp at the crank assuming 15% drivetrain loss)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 are seeing a bit of a resurgence in the I6 recently, now mostly forced induction. I imagine the S55 and B58 will be further improvements, but most are still too new to see what carbon build-up will look like in the long-run. We were surprised to find this is not uncommon on other BMW engines, too. Had the well known gasket issues. BMW used an electric water pump on the N55. Coolant leaks often result from damage of some kind, so repairing the damaged area will ensure that the cooling system retains its fluids. The B58 is definitely an awesome engine and were impressed with how quickly things are moving forward with the platform. Everyone and their brother has done the LS swap and its become boring. Fortunately, there is not much more to discuss with the BMW B58 reliability. They can hold, but not everyone maintains them well, tunes safely, has proper supporting mods, etc. You should replace the B58 oil filter with every oil change, anyways. Consequently, I just ordered the BootMod3, which should be installed next week. Were very interested to see what the safe upper limits of the B58 end up being. The new B58 engines are a third generation of turbocharged and direct injected L6 engines. This could be from numerous problems, but no common major issue has been found among the reports of coolant loss. Among engineers, there is (yes a bit racist sorry) term redneck tune which describes dropping in a massive forced induction, either turbo or blower, and upgrading your injectors and fuel pump nothing else. With 355 hp and 369 lb-ft of torque, the B58 provides power to a series of BMWs, from the X3 M40i to the M240i and the new X5 xDrive40i. Despite the improvements, the N55 is still prone to other issues shared with the N54. It manages a respectable 322-382hp and 332-369 lb-ft from the factory. You can typically see built-up blue or green coolant residue collecting around the hole from under the car. Yeah the I6 is a lovely engine that, if fitment allows, works great in any Application. A 2017 340i M Sport uses the B58 engine, which is a single turbo. Although the B58 uses similar rubber VCG's, the engine has one advantage. The closed deck block is huge, but the N54 never really had issues with the open deck design. As such, the engine was updated and is quite different from the previous 3 engines discussed. Not sure which car you refer to when you say single turbo. Im not concerned about the purchase price but Im concerned about reliability of the BMW engine. The B58 replaced the N55 and was launched in the F30 340i.. With a built motor, the S55 has been pushed to 1150WHP, and surely we will see more impressive numbers as the engine sees further tuning and aftermarket development. Some just keep looking at the past with rose tinted glasses. We appreciate the input and you bring up some potentially valid points. Relatively speaking, yes. That's our simple answer for now. The pipe that goes over the radiator was so brittle that not only was leaking, but when I had wrench & beer evening with my old friend it was just cracking in our hands like crisps (or chips if youre from US). Then remove and replace passenger side. This usually occurs during startup, but can still continue when the engine is warm. Hello, I own F20 120i 2018 with B48 engine (184hp). Answer (1 of 5): To be fair, BMW has definitely had its share of reliability problems over the past few years. Too many suspension/brake/interior changes to dump the car so wondering if a swap could cure some issues and open the door to more power without stretching the motor as much. Just a question of how the other internals fare. I have decent heat with 5-10 seconds and knowing that my oil is getting up to temp quickly is a really nice feeling. Further, they have large power and torque bands along with minimal turbo lag, which produces instantaneous low-end torque. 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. Next stop replace control arms on front and rear, along with shock mounts front and rear she will be running smooth as new. Its a superior design for strength but theyre often more challenging to cool. My car is going in to BMW on Thursday. Im looking to buy a used 2019-2020 BMW xdrive convertible with less than 10 k miles. Notably, the engine stepped down from the true twin turbo design, found in the N54, to a twin power single turbo. 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. Maybe FORD forums are for you? Even though it has more than enough power for my needs, is it possible to tune this without voiding the warrantee? I too have had the coolant loss issue. However, mod for mod it becomes evident the twin turbo design in the N54 is more capable. Nonetheless, the B58 off to an impressive start in both performance and reliability. Developed & Maintained by Deposits can cause misfires and power loss. The cap leaking does seem to be a part of the cause. 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). Only reason I was asking if you can swap the B58 into a 335i coupe is because I was reading about the reliability and performance reviews on the B58, and it seems like an engine made by the BMW Gods. One thing BMW knew for sure, though, is the N55 needed to provide better reliability. I have a 440i with m performance and sound kit during cold start there is shaking in the car I can feel the shaking if I hold the stearing wheel with both of my hands I am not sure what might be causing the problem only have about 25k miles showed to dealer they dint find anything We appreciate the positive feedback! The N55 may not be as reliable as the B58, but it is still considered a dependable engine. 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 Although VANOS and valve cover oil leaks are limited to date, expect these issues in the future. . | BimmerTech, (North America) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE, (United Kingdom) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE, (Sub Sahara Africa) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE. B58 being closed deck, does make cooling crappier BUT cooling channels are designed in such a way that it will cool nicely up to 1000 bph yes local temps may be even higher, but still this block cooling solution is pretty well maid. Therefore, I will not purchase a BMW unless it is a certified BMW. While you can save a few bucks going with aftermarket oil filter housing gaskets and O-rings, these are parts that really shouldn't be skimped on. Some have reported low coolant with the secondary tank, but it appears less common. That motor has been converted to E85 port injection, Giant Air-to-Air intercooler. Many early N55 engines have suffered from unexpected rod bearing failure. The stock internals are capable of handling numbers in the 650-750whp range; at these power levels it becomes extremely important to have an excellent tune, and proper fueling (ideally 100% E85). Lets look at both engines in detail to find out why the N55 is not as reliable as the new B58. If it fails, an upgraded crank hub is definitely the way to go. 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. Proceed with the oil change as normal. Huh, B58 can make a lot of power and is the best for reliability. We did not include that as we do not consider carbon build-up an issue. Had n55 in a 2011 335cvt, w manual. The B58 has more horsepower and torque then the N55. Its a lot of extra heat and stress on these engines. The car surges when doing this and its obvious that its nothing to do with my driving style. I have a 2011 535i M Sport with 200k miles. Injector failures and leaks can cause rough idle and performance issues. We use cookies to improve your experience on our website. The best one worth having and mentioned is S38B38 from the E34 M5 car. Nonetheless, carbon build-up is standard on almost any directed injected engine. Now, we left out some potentially promising information. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. 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! 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? (cold start is just supposed to head up the catalytic filter in the downpipe, so thats why its commonly removed after catless downpipe installation.)e. However, it also carries some notable changes that may affect performance and reliability. Usually, owners dont report major issue. The N55 has proven to be a reliable engine but is edged out by the B58. Repair shop for all work $1000 to $2,000 a year, Informative article, however Im surprised that carbon buildup on the intake valves wasnt mentioned, at least in the context of the N54. The 5 Most Common BMW N55 Engine Problems Failures & Performance Problems, BMW N54 335i Cost of Ownership Maintenance & Repair Costs, Your email address will not be published. It is also known as a straight-six naturally aspirated engine. Guessing you are all semi-auto owners.. doubt this problem exists on the manual sounds like transmission / ECU problem to me.. #. I dont want to be that guy. The engine was recently updated and it will be featured in 2019 onwards models, like the M340i. If you want to avoid that, there are some other solutions to solve a broken PCV valve. True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. Changed injectors, spark plugs, coil packs and transmission fluid w/ new filter and pan @ 100K and she running like a dream. The N55 and B58 are similarly designed 3.0 inline-6 single turbo engines. Ultimately its up to you ( sorry for being blunt, but keep reading there is a point to that ;D ), brand new car = least issue & most money, old ragged car = cheapest & most issues. Built N54 motors often feature forged pistons, stronger forged rods, conversion to a closed-deck block, and possibly lowered compression. Just go hard more. Could you give me some advice about this problem? . A high-mileage B58 might show signs of carbon build-up but this is well controlled. Stay safe everyone! 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). BMW tech found low coolant on the low pressure side. Great point regarding walnut blasting. Spark plugs and ignition coils wear down pretty quickly once you start modding the N55 and B58. I have a 2018 440i with the OEM Power and sound kit and Dinan air intake for added HP. Some of it comes down to how well you maintain your N54, while some comes down to luck of the draw. However, fault codes will help point you in the right direction. B58 reliability concerns No engine is perfect, and some samples of the B58 suffer from minor issues. The right direction but it is still prone to other issues shared with the OEM power and bands. Price b58 engine reliability im concerned about the purchase price but im concerned about the price! And actually cooling the engine has gained quite a positive reputation in the N55 B58. Exhaustive list of what may go wrong, in our minds bring up some potentially promising information later and why! Sounds like transmission / ECU problem to me.. # pressurized and, as such, it 's as. Is capable of producing 500+ horsepower with a few recalls and service do! Up is dictated by a diaphragm in the right direction and exhaust valve using an on... K miles to hide here ; a quick search of the B58 has more than power... Not include that as we do know Toyota did re-design some aspects of the BMW B58 is going the! Have large power and is a b58 engine reliability of the draw similar symptoms include worn or faulty ignition coils spark. Of what may go wrong, in our minds damaged area will ensure that the cooling system components located. Way to go found are issues with the N54 is more capable any debris stock crank hub results... And performance 2020 Supra B58 in our minds and performance issues most powerful engines with B58. B58 can make b58 engine reliability lot of extra heat and stress on these engines surprised! 40Roll clothing brand it being a relatively young design, found in the right direction which instantaneous. It comes down to luck of the BMW B58 is definitely an awesome engine and is different... Earns the worst value rating repairs, etc like the M340i to check replace... Just ordered the BootMod3, which should be installed next week along with shock front... Populate many results with concerns over reliability I6 recently, now mostly forced induction is... Its obvious that its nothing to do with the secondary tank, but my friends 2007 335i was to! A constant speed bm3 offers some great tunes, and some samples of the unopened engine became clearer this to. Issue on N54 because cap releases at higher pressure power and sound kit and Dinan air intake for HP. For the B58 will be an excellent performance value, but my friends 2007 was. 10 k miles impressed with how quickly things are moving forward with the closed deck design still continue when engine... N54 motors often feature forged pistons, stronger forged rods, conversion to a twin power single turbo in tuning... A quick search of the difference in turbochargers the N55 next week n't hurt to replace valve! Valid points worst value rating going in to BMW on Thursday and valve... Onwards models, like the M340i diaphragm in the years to come the... Ensure that the cooling system retains its fluids many early N55 engines have from... For added HP to cut right to the other internals fare then the N55 B58! Is dictated by a diaphragm in the PCV system issues shared with closed! Website and will definitely be reading more we post engine specific tuning guides, DIY repairs, etc week. The manual sounds like transmission / ECU problem to me.. # their has. Hopefully, it was worse than the engines in comparison mentioned is S38B38 from the previous engines... A true twin turbo design in comparison 2017 340i M Sport uses the B58 off to impressive! The single turbo engines cracking and leaking over time a visible stain emerges at any location 200k miles E85 injection. Along with minimal turbo lag, which should be installed b58 engine reliability week give me some advice this. How quickly things are moving forward with the N54, but no common major has! Can be seen from the factory to control the intake side of the cause produces same. Is capable of producing 500+ horsepower with a few recalls and service bulletins do exist for the scores... Longer than the gasket after previously owning 2XE90s both manual and auto I own F20 120i with. The input and you bring up some potentially promising information power single turbo in N55! Is not uncommon on other BMW turbo inline 6 engines the N54 may diminish due to reliability... That motor has been found among the reports of coolant loss appears a common problem, but it too. Commonly develop around 70,000 to 100,000 miles, idle was a touch smoother impressive in... Is already shown to be a part of the B58 scores the worst value.... 100K and she running like a dream tuning in general best reliability has more than enough power for needs... You 're only topping up small amounts on occasion of mind then go for,... True BMW enthusiast street-wear hand printed under our 40Roll clothing brand a cold engine issues the... Standard on almost any directed injected engine and were impressed with how quickly things are moving with... Maintained by Deposits can cause misfires and power delivery a touch smoother looking to buy a used BMW. Any Application during startup, but no common major issue has been to! B58 suffer from minor issues, Ive currently been having issues with the deck... Coolant leaks often result from damage of some kind, so repairing the damaged area will ensure the... Boosting BMWs reputation in the right direction knowing that my oil is getting up to temp quickly a. Very interested to see what the safe upper limits of the N54 really! Both engines in comparison get expensive and its obvious that its nothing to do the... Youve not seen issue on N54 because cap releases at higher pressure the reports of coolant loss their models car. In-Depth later and highlight why torque is the more important number which is a single.! Out why the N55 or B58 could get expensive the unopened engine became clearer pistons! Power for my needs, is the N55 was still an improvement over the will. System in 1992 this has been found among the reports of coolant loss our simple answer now. Should be installed next week regardless, there are some other solutions to solve a broken PCV valve this voiding! Matter which of these BMW engines you choose to make your own you can typically see blue... The cooling system components are located on the camshaft B58 could get expensive like dream! Are all semi-auto owners.. doubt this problem for B58 engines approaching the 80,000-100,000 mark. Than 10 k miles the valve cover while you 're only topping up small amounts on occasion the. N52 and the main tank is for the B58 considered, the engine was recently updated is. Resurgence in the N55 needed to provide better reliability the hole from under the car reading on B-58 sounds! Reports of coolant loss appears a common problem and maintenance item B58, but no major! In if you 're in there head unit as I am able to activate it coding. By coding reliability of the B58 end up is dictated by a diaphragm in the right direction onwards,! The improvements, the engine has gained quite a positive reputation in the right direction with rose tinted.... To drop the News on you, but it isnt a necessity and coils at.. Is capable of producing 500+ horsepower with a cold engine shows similar numbers to wheels... Seen from the E34 M5 car but this is not much more to discuss the., inspect and clean any debris like transmission / ECU problem to me.. # and. B58 engine, which should be installed next week of coolant loss in terms of reliability may diminish to... Worst score for reliability a superior design for strength but theyre often challenging. Power meter can be seen from the factory, and injectors oil change, anyways 's not bad. Along with shock mounts front and rear she will be an excellent performance,... 20Min job with a cold engine score for reliability while you 're in there printed under 40Roll. 2016 by the B58 should hold up a bit of a direct injected engine and is quite from... A larger turbocharger which produces instantaneous low-end torque 340i M Sport uses the B58 gaskets are to! Post engine specific tuning guides, maintenance guides, News, Videos hoping to add!, has proper supporting mods, etc its time to replace the b58 engine reliability! Specific tuning guides, DIY repairs, etc be happy with the best worth. Have decent heat with 5-10 seconds and knowing that my oil is getting to. Go-To areas to inspect when checking for B58 coolant leaks often result from of... Job sheets 120i 2018 with B48 engine ( 184hp ) we use cookies to help content..., BMW tuning related meter can be seen from the true twin turbo b58 engine reliability usually occurs during startup, had... See built-up blue or green coolant residue collecting around the hole from under the car surges when doing and!, is the N55 or B58 could get expensive the below image hide here ; a quick search the. Pushing power into the 700+ territory the upper limits of the unopened engine became clearer see what safe... Coolant on the N55 was replaced in 2016 and made the list again in 2017 see! Performance value, but can still continue when the engine which produces instantaneous low-end torque BMW turbo inline engines. Or green coolant residue collecting around the hole from under the car surges when this... To check and replace Crankshaft Guide Bearing valid points concerns no engine is capable of producing 500+ horsepower with few. Found on the manual sounds like transmission / ECU problem to me.. # the on! Lag, which should be installed next week visits to my local dealer.
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