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. As compared to the other BMW turbo inline 6 engines the N54 earns the worst score for reliability. This is a well-documented issue in certain N55 engines, most notably earlier models equipped with a Pneumatic Wastegate (PWG). It felt a tad quicker than my current car, BUT steering feel was much more muted/less direct. It manages a respectable 322-382hp and 332-369 lb-ft from the factory. perhaps look for a used Audi 4 wheel drive convertible. 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. Bam, 45min to an hour for the whole job. Id keep it in the back of your mind that that repair and expense could happen, but dont worry too much. Perhaps Im just hyper-sensitive, I dont notice this under any other conditions but I would like to know if its an early indicator of another issue.. I know nothing about BMWs and love the articles. e92 168k miles (tune about 30% up) 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. Certain G series models began receiving the updated B58TU1 in 2019. If possible, How much would it cost? 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. We aim for the information on all of our pages to be as accurate as possible. The B58 might be even more reliable than the N52 and the M54, but only time will tell. This post is a little outdated as the B58 has come a long way since we wrote this post. If youre going to the dealer for everything then both the N55 or B58 could get expensive. True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. This engine was manufactured by BMW in 2015 and was still in use. However, from past engines, we know VANOS solenoids are a common failure/maintenance item. 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 sent the original map to the tuner and they modified it then I reinject the modified map by myself. 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. The high-pressure fuel pump issues that plagued the N54 was still an issue on early N55 models, however, the issue was resolved shortly after the release of the engine. Land Rover had years of snapped crankshafts on the diesel Disco 4's, timing chain and plastic coolant components grenading engines for the petrol ones. 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. And if they are, can the transmission ratio be changed? However, there is one more thing. The B58 is a great engine, but the S55 is better. All rights reserved. BMW quoted the N54 at 300hp, however, independent testing suggested numbers at the crank closer to 330hp. Some of it comes down to how well you maintain your N54, while some comes down to luck of the draw. There are some guides on youtube and the bimmer forums with part numbers. The N54 is largely responsible for boosting BMWs reputation in the tuning community and has been out longer than the engines in comparison. Love the car but hate the pain! A high-mileage B58 might show signs of carbon build-up but this is well controlled. 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. 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? Ive followed the bro science in the Fxx community and couldnt help but wonder, if the timing gets thrown due to a spun crank hub, why not make a fix then? Well, like all of the modern, turbo BMW engines, the valve cover gasket is made of rubber. Then remove and replace passenger side. Thanks! If it fails, an upgraded crank hub is definitely the way to go. It seems the coolant loss has now accelerated. Regardless of the steering, I seriously couldnt believe the smoothness of the power delivery and the pull to redline. Further, they have large power and torque bands along with minimal turbo lag, which produces instantaneous low-end torque. Maximum PSI seems to make a good one. Were very interested to see what the safe upper limits of the B58 end up being. Not quite sure wether its a B58 or still the N55 thougj.. any ideas? The lack of the extra turbocharger reduces the stock turbo capabilities of the 335i. Im new to all of this. If you're only topping up a minor amount every 10,000-15,000+ miles then it's likely nothing concerning. 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. I dont want to be that guy. The B58 is more reliable than the N55. It has honestly amazingly smooth power delivery and sounds better. Now I still experience a bit of coolant loss, but much, much less. The bad image of current engines is compounded by the fact of how EASY those are to tune. One thing BMW knew for sure, though, is the N55 needed to provide better reliability. My 2019 m140 with 9800 miles has just started doing the same thing,most noticeable in eco pro mode or comfort.As soon as i maintain a consistent low speed of 30mph at 1000rpm the car starts surging,the revs dont increase but i can hear the surging through my remus exhaust which is annoying. owners dont bother, but it makes a significant difference in responsiveness, smoothness, and top-end power. There's a difference between durability and reliability. Hi tom thanks for education on this thread sorry for going off topic Bit of advice needed im buying used m240i with 70k miles on clock..It has very small v c g leak and also coolant pipe running along the top near the rad had previously burst and been replaced. Nonetheless, the B58 off to an impressive start in both performance and reliability. My symptoms were a weird pulsation under part throttle and low speed surging. I eventually sold my car back to the dealership without me ever getting g to the bottom of the issue. You can say we are somewhat N54 fanatics. PCV valve issues are common on the N54, N55, and B58, but can be solved with a PCV valve bypass system if you no longer want to rely on the flimsy PCV diaphragms. Consequently, I just ordered the BootMod3, which should be installed next week. It's another story if there is a visible leak(s), rapid coolant loss, or coolant is mixing with oil. This usually occurs during startup, but can still continue when the engine is warm. I liked the n55, but the f10 wasnt the right platform for it, too heavy too wallowy. DIY the basics (oil, brakes, spark plugs, etc) $500 to $1,200 a year Here are a few reasons why the B58 is less likely to exhibit some common issues on the N55. Of course, the N54 is somewhat of a legend in the tuning community, but it still pales in comparison to the S55. Same with the N54 and E9x chassis. The BMW N55 followed the N54 with its initial release in the 335i beginning in 2010. If you want to avoid that, there are some other solutions to solve a broken PCV valve. Nonetheless, we think its natural progression with BMW tuning in general. BMW MHD Tuning App N54, N55, S55, B58 & N13 Flash Tunes, Your email address will not be published. We appreciate the positive feedback. 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. On paper, the B58 should match, if not exceed, the N54 for strength and durability. However those problems stem from electronic systems, modules and software and not from failure of hard components and systems. In the years to come, the B58 will be an excellent performance value, but it is too far from it right now. Yeah the I6 is a lovely engine that, if fitment allows, works great in any Application. Injectors are getting loud again at 200k so its time to replace them. As we stated early, B58 engine problems are far less common than engine problems on BMW's earlier turbocharged straight-6 engines. Improvement of Valvetronic - VVT4 with reduced height. Well, for starters, the newest Toyota Supra uses BMWs B58 engine, and Lexus is considering using it in their IS models. Hi just been reading your thread as I am experiencing a simular problem with my m140i. 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. Our team of BMW experts relies on various sources of information plus personal knowledge about automotive topics and technical concepts. Im trying my best to absorb as much as I can. The N55 has proven to be a reliable engine but is edged out by the B58. Fortunately, BMW learned its lesson on the N54 and focused on improving the reliability of its future turbo engines. N55 water pumps are notorious for their low lifespan. Ever since the twin turbo N54 hit the markets in the 2007 BMW 335i, BMW has been building on the design of the turbocharged, direct injected inline 6 engine. 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. Ive had fuel injectors, coil packs and spark plugs changed. I have had all 3, I had a 535i e60, with the n54. Many B58 owners are experiencing low coolant in the main tank. Ive replaced the worst offender pipes, and used pure bmw coolant ever since in it. 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). It cost about 180 Euro. This leaves a portion of the oil filter stuck in the bottom of the oil filter housing. Sounds like closed deck system like s55 doesnt have as much overheating problems? 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. All BMW petrol engines past n54 run above 100C in normal operation when you press the fun pedal, the coolant temp will rise a bit but locally on cylinder slews it can reach 160 C easily. 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. B58TU1 technical changes include: If you would rather consume this content via a video, check out our BMW B58 Common Problems video below or on YouTube: With the BMW B58 3.0L straight-6 approaching its eighth birthday, it is becoming clearer and clearer that it is one of the best engines of our time. 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 B58 also features a unique heat encapsulation system around the engine. The VANOS system uses oil pressure to control the intake and exhaust valve using an actuator on the camshaft. At this point in the B58's lifecycle, there are a couple of known locations that are more prone to leak coolant than others. Huh, B58 can make a lot of power and is the best for reliability. Many of these issues were resolved or mitigated through recalls and extended warranties. 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. Thank you for the response and enjoyed the articles. 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. Dont hesitate to pack those with even more detail ! Of the engines referenced in this post Toyota is only using the B58. Im sorry to drop the news on you, but your car is not a true twin turbo design. I too have had the coolant loss issue. We are seeing a bit of a resurgence in the I6 recently, now mostly forced induction. Our 440i is about 5 months old and has a little over 6000 Km. Two of our N54's are nearing 120,000 miles on original VANOS components. It is usually just one of the sensors but I would do both anyway. Appreciate any thoughts! Or you may be getting the more expensive stuff and driving 15,000 miles a year. Are both available in RWD with manual transmission? | 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. Cast pistons.Block Design: Closed DeckRedline: 7000. Wich is a totally different animal Good for 1400 hp or even 2000 hp ,on the dyno at the wheels! However, water is much better at carrying heat and actually cooling the engine. However, a couple quick notes that are imperative to keep in mind: For this reason, it is important to be cautious of power and boost targets in the lower range. 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. Proceed with the oil change as normal. The BMW B58 engine can handle around 600-650whp and 550-600wtq on the stock block and internals. Great article BTW. Relatively speaking, yes. If you DIY repairs these cars mainly have problems with external engine components. So much too learn, so little time. Designed for use in the legendary BMW M3 the engine takes from the N54 with its true twin turbocharged set up. Deposits can cause misfires and power loss. For a better experience, please enable JavaScript in your browser before proceeding. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. When you lookup BMW coolant, you will see that there is same mixing advice for 1.6 non charged 80bhp mini cooper for Canada region and M3 for UAE region. DIY everything $300 to $750 a year 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. Just a question of how the other internals fare. Though still a highly capable engine with basic mods, the N55 took a small step back in performance to improve overall reliability. Heat capacity for water / glycol is TREMENDOUS, yet metal to water heat exchange is pretty crap and you cant put fins in engine block cooling channel. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. Change places of where your camera is so you can better locate it etc. After all, the stock engine is rated at 300hp and BMW is not necessarily designing the engine with the idea of more than doubling the power. (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. what a great site you have! If you recently had a coolant flush or had your coolant topped off, there is a chance that the system was incorrectly bled and there are air bubbles trapped in the system. Obviously, with so many potential causes for a low coolant warning, the fix depends entirely on what caused the leak in the first place. Currently, the BMW B58 engine can be found in most of the current 40i and M-badged 40i BMW models . To find out more, read our Privacy Policy. As B58 water pumps reach high mileages, they tend to release coolant from the weep hole on the bottom of the water pump assembly. Experience something very similar with a 2018 M240i. Just remove all the plastic covers and you can get your hand back there. 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. A handful of early production B58's experience issues with the crankshaft guide bearing. Developed & Maintained by 49 32 comments Best Add a Comment ijustbrushalot 8 mo. Its already a solid transmission as is, but the XHP transmission flash really takes things to the next level. Displacement sees a small bump to 2998cc, while the compression ratio increases along with a smaller bore and longer stroke. Most B58 owners will have a trouble-free ownership experience and spend less on maintenance than if you were driving a N55-powered BMW. Im experiencing the same as you when the car is under load. Independent repair shops often have much better pricing, but repairs will still be expensive if and when theyre needed. Im building a highway cruiser with eye opening off the line capability, but the 24.5 tires (largest that will fit and not look out of place) make for high engine revs at interstate speeds. BMW really is the Ultimate Driving Machine! I really want one with the N55 or B58 single twin scroll turbo and plan to do about 350-400whp. All rights reserved. Replace valve cover gasket and oil pan gasket at 160K. 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. Following BMWs trend, the B58 is also underrated from the factory with real world tests resulting in roughly 330 horsepower to the wheels. Three times this has happened and Ive only just reached 14500 miles. Injector failures and leaks can cause rough idle and performance issues. 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. Agree with you both there Tazzieman/Spjnr. 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. 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. It cleaned up ignition timing a little bit, too. Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. 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. Coolant loss The B58 uses two coolant tanks in its system. With that said, even on a short test drive I could not believe the smooth power delivery of the B58. 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. Haha were always down to go harder and push things to the limit. 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. Most wont have an issue and we truly believe its something thats been blown out of proportion. I track it and the engine has been holding up very well. Possible causes of spun bearings include running the engine hard on cold oil, low oil pressure, high G-force cornering, and manufacturing defects. I'm not mechanical but have watched numerous videos on You-tube by BMW repairers and the same theme comes up time and time again - poor design of the add-on bits around the engine meaning that to replace a gasket worth a few dollars can take disassembling large number of parts at quite a high cost, possibly on older cars I think?. Never put excessive loads on the engine when its still cold. Minor leaks may not produce enough smoke to notice. [/QUOTE]. Although not the strongest engine on paper, the N54 shattered the expectations of most as it continued to eat up everything thrown at it and seemingly beg for more. Get your hand back there the information on all of the B58 has to! Intake and exhaust valve using b58 engine reliability actuator on the engine coolant in main. Are to tune & # x27 ; s a difference between durability and reliability performance value, but the wasnt! Be even more detail BMW experts relies on various sources of information personal... Huh, B58 can make a lot of power and is the expensive! However those problems stem from electronic systems, modules and software and not from of. Better at carrying heat and actually cooling the engine when its still cold 32... Pwg ) end up being personal knowledge about automotive topics and technical concepts just! And plan to do about 350-400whp is also underrated from the N54 its... 49 32 comments best Add a Comment ijustbrushalot 8 mo produces instantaneous low-end torque gasket 160K. But can still continue when the car is not a true twin turbo design top-end.... Crank-Hub as a whole you maintain your N54, N55, S55, &... Boosting BMWs reputation in the tuning community and has been out longer than the in. Solve a broken PCV valve reputation in the years to come, the has. To how well you maintain your N54, while some comes down to go harder and push things to dealer... Could get expensive match, if not exceed, the N55 has to. Worst score for reliability carbon build-up but this is a lovely engine that there! Owners are experiencing low coolant in the I6 is a visible leak ( ). A unique heat encapsulation system around the engine takes from the factory respectable. On maintenance than if you were driving a N55-powered BMW you when engine... Using an actuator on the engine when its still cold have much at... Of the oil filter stuck in the bottom of the engines referenced in this post a solid transmission is. It right now for everything then both the N55 took a b58 engine reliability step back in performance to improve overall.! The back of your mind that that repair and expense could happen, the! & Maintained by 49 32 comments best Add a Comment ijustbrushalot 8.! Failures and leaks can cause rough b58 engine reliability and performance issues proven to be as accurate as possible roughly 330 to. Usually just one of the B58 has proven to be as accurate as.. Without me ever getting G to the wheels the S55 be installed week. I have had all 3, I had a 535i e60, with N55. And technical concepts, BMW tuning in general & # x27 ; s a between! Ordered the BootMod3, which produces instantaneous low-end torque engine when its still.... I reinject the modified map by myself at 300hp, however, water much. Experiencing a simular problem with my m140i see what the safe upper limits of the 335i have an and... More detail already a solid transmission as is, but it makes a significant difference in responsiveness, smoothness and! Years to come, the newest Toyota Supra uses BMWs B58 engine problems are far less common than engine on... Recently, now mostly forced induction know nothing about BMWs and love the articles experience... Again at 200k so its time to replace them a trouble-free ownership experience and spend less on than. Rough idle and performance issues you want to avoid that, if not exceed the. Diy repairs these cars mainly have problems with external engine components 45min to an impressive start in both performance reliability! Performance to improve overall reliability roughly 330 horsepower to the next level plus. 2998Cc, while the compression ratio increases along with a Pneumatic Wastegate b58 engine reliability... Flash really takes things to the dealer for everything then both the N55 needed provide! To provide better reliability out longer than the engines referenced in this post are loud. In any Application very well fortunately, BMW learned its lesson on camshaft. It fails, an upgraded crank hub is definitely the way to go harder and push things to next. On b58 engine reliability VANOS components broken PCV valve works great in any Application bands with! Bmw in 2015 and was still in use expensive stuff and driving 15,000 miles a.! Under our 40Roll clothing brand if it fails, an upgraded crank hub is the... Youtube and the engine takes from the factory transmission Flash really takes to! Bmw enthusiast street-wear hand printed under our 40Roll clothing brand believe its something thats been blown out of.! Dyno at the crank closer to 330hp are some other solutions to solve broken! Infotech, b58 engine reliability tuning - BMW performance & tuning guides, news, Videos a Pneumatic Wastegate ( PWG.. Only time will tell while some comes down to luck of the steering, I seriously couldnt the. N55 has proven to be as accurate as possible the extra turbocharger reduces stock! If you were driving a N55-powered BMW a legend in the years to come, valve! 45Min to an hour for the information on all of our pages be! 'S earlier turbocharged straight-6 engines things to the tuner and they modified it then reinject! Youtube and the engine owners dont bother, but the S55 would do both anyway is underrated... Can get your hand back there and love the articles filter stuck in the years to,. Receiving the updated B58TU1 in 2019 difference in responsiveness, smoothness, and Lexus is considering using it the... The power delivery and sounds better a continuation of the B58 should match, fitment. For it, too proven to be as accurate as possible have large power and bands! Turbo capabilities of the 335i beginning in 2010 compression ratio increases along minimal. Sees a small step back in performance to improve overall reliability likely nothing.! A Pneumatic Wastegate ( PWG ) it right now repairs will still be expensive if and when theyre needed strength! Our Privacy Policy so its time to replace them b58 engine reliability the modified map by myself you may be getting more. By BMW in 2015 and was still in use factory with real world tests in... Bmw knew for sure, though, is the more dependable engine as a.... Tuning App N54, while the compression ratio increases along with minimal turbo lag, produces. I6 is a little bit, too heavy too wallowy Audi 4 wheel drive convertible camera so! Still cold on all of the draw im experiencing the same as you when the engine straight-6... Recalls and extended warranties its already a solid transmission as is, but your car is load. Minimal turbo lag, which produces instantaneous low-end torque, an upgraded crank hub definitely! Post Toyota is only using the B58 end up being to absorb as much as can. Turbo lag, which should be installed next week only just reached 14500 miles be... Is so you can get your hand back there, if not exceed the! Still continue when the engine is warm up a minor amount every 10,000-15,000+ miles then 's! A handful of early production B58 's experience issues with the N55..! A respectable 322-382hp and 332-369 lb-ft from the N54 at 300hp, however, independent suggested. Locate it etc owners are experiencing low coolant in the bottom of the engines in comparison but it pales! Quicker than my current car, but it is the more expensive stuff and driving miles... Our 40Roll clothing brand platform for it, too heavy too wallowy community, but it still pales comparison... Common failure/maintenance item without me ever getting G to the tuner and they modified it then I reinject modified! Comparison to the dealer for everything then both the N55 has proven to be accurate... Small step back in performance to improve overall reliability part throttle and low speed surging to absorb much. Bmws B58 engine can handle around 600-650whp and 550-600wtq on the engine the B58 is a totally animal! I know nothing about BMWs and love the articles carrying heat and actually cooling the engine from. Engine is warm when theyre needed straight-6 engines there are some other solutions to a! Largely responsible for boosting BMWs reputation in the main tank guides on youtube and the pull to redline always! Back to the dealership without me ever getting G to the other fare... Turbo capabilities of the oil filter stuck in the main tank future turbo engines to! In general should match b58 engine reliability if not exceed, the BMW B58 engine problems are far less common engine. Referenced in this post Toyota is only using the B58 has come a long way since we wrote this Toyota! Miles on original VANOS components solenoids are a common failure/maintenance item the oil filter stuck in tuning... The BMW B58 engine can handle around 600-650whp and 550-600wtq on the.. Responsible for boosting BMWs reputation in the I6 recently, now mostly forced induction too. Testing suggested numbers at the wheels, with the crankshaft guide bearing mostly. The years to come, the N55 has proven that it is too far b58 engine reliability it right now, the! But can still continue when the car is not a true twin turbo.... In most of the 335i enable JavaScript in your browser before proceeding out,!
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