S85 engine problems There can also be expensive DCT problems if the OP's car has DCT. Powered by the legendary S85 5. 0 diesel engine is known for its performance and efficiency, but it is not immune to a range of problems that can affect its reliability and longevity. Similar Posts. Aug 12, 2020 · Learn about the most common BMW S85 engine problems. Ein Versagen dieser Lager kann zu erheblichen Motorschäden führen. Below, we delve into some of the most common problems associated with this engine. Oct 18, 2019 · While the frequency of rod bearing failure on S54, S65, and S85 engines is somewhat exaggerated online, it is a problem that should be taken seriously. 2 Camshaft 2. Jun 23, 2023 · The BMW S85 V10 engine found in older M6 models is known for its high-revving nature, which can also be a source of engine problems. It reaches over 100 hi guys i have a bmw e60 m5 s85 engine problem with connecting rod knocking what can you advise what to do. Regular oil changes are vital on the S85, especially when tuned and will help extend the life and reliability of the engine. Dec 28, 2024 · Despite its engineering brilliance, the S85 has been reported to experience several notable problems: Vanoss System Failures: The dual Vanos system is a critical component for variable valve timing. Throttle actuators are a common failure but relatively easy and inexpensive to change. Debuting in 2005, the S85B50 V10 was a groundbreaking engine, embodying BMW’s engineering prowess and commitment to performance. However, like any performance car, the E63 M6 comes with its own set of potential issues. Really irritating how the internet can ruin a perfectly good car. The S65 is a great engine, the parts are just expensive, as with any M car. Therefore there's two draining plugs in it. 7 Engine tuning 2. Repair manual for BMW M5 2005-2010 S85. If I had a leaking injector, you'd see the pressure bleed off right away. We would like to show you a description here but the site won’t allow us. Connecting rod bearing wear Clearances are too tight between the connecting rod bearings and crank journals which results in reduce oil flow, causing premature wear and eventually failure. 0 L). 4 %âãÏÓ 303 0 obj /Linearized 1 /O 306 /H [ 2110 989 ] /L 2535694 /E 14393 /N 59 /T 2529515 >> endobj xref 303 70 0000000016 00000 n 0000001751 00000 n 0000001959 00000 n 0000003099 00000 n 0000003554 00000 n 0000003637 00000 n 0000003713 00000 n 0000003825 00000 n 0000003874 00000 n 0000003975 00000 n 0000004096 00000 n 0000004145 00000 n 0000004207 00000 n 0000004325 00000 n . 100% fact is we have pressure over 75bars all time now , hi pump is chanced now . 000 Kilometern, wenn sie gut gewartet werden. I am not looking at putting mods but rather more efficient parts to make Oct 3, 2024 · The Marvelous BMW S85 Engine: A Quick Overview Introduced with a bang in the mid-2000s, the BMW S85 engine is the heartthrob of the M5 (E60) and M6 (E63/E64) models. Jan 20, 2025 · The S85 engine has been reported to experience several significant problems that can impact its reliability and performance. All this allows you to get 507 hp at 7750 rpm with 5 liters of displacement and spin the engine to the extreme 8250 rpm. And that's assuming the engine even runs once its installed. This section will delve into the various aspects of S85 reliability, including common problems, maintenance practices, and owner experiences. <o ></o > <o ></o > Good luck<o ></o > <o > </o > %PDF-1. That means engine replacement, including the cost of the engine itself, will be at least $13,000-$15,000 if not more. done now over 100k miles. The Vanos oil system is much more complicated than on the S65 and can be expensive to fix. Nov 15, 2019 · BMW’s N62 V8 engine was produced from 2001-2010 and is available in four sizes including 3. 111165 Rev C1 June 2015 Serial Number Range from S8003-3738 S-80 to S8007-5380 S-85 TM TM The BMW 6 Series E63 M6 is a high-performance luxury coupe that blends the elegance of the 6 Series with the power and precision of BMW's M division. I use the OTC fuel injector cleaning kit that runs a liquid cleaner through for about 15 minutes at idle. Rod Bearing Failures Feb 25, 2024 · Problems and shortcomings of BMW S85 engines. Major failures like crankshaft bearing problems leading to total Feb 10, 2025 · Explore BMW S85 engine problems, their causes, solutions, and owner insights to keep your vehicle running smoothly. Despite its achievements, it faced significant challenges, especially in terms of reliability. 6 Motor oil 1. 6L, 4. Understanding these issues is crucial for current and prospective owners. These models were not just vehicles; they were embodiments of driving passion, blending luxury and performance in a harmonious marriage. So many people said he was crazy because the S85 needed $5000 annually for repair costs and the SMG was equally expensive to keep up. At Partee Racing, we specialize in comprehensive S85 engine rebuilds that address the well-known BMW S85 engine problems while enhancing performance and reliability. Jan 27, 2025 · Explore common BMW S85 engine problems, their symptoms, and consequences to understand the challenges of owning this powerful engine. The S65 code was selected to signify that the V8 is largely derived from the A few months back I knew a guy who somehow found an 06 M5 for $19,000 and he went for it. 5 Aug 8, 2012 · Overall IMO the S85 is a solid engine as long as it is maintained and not abused. The issues it does have are common and known. While the S85 is celebrated for its power, it is not without its flaws. Symptome können ein metallisches Klopfen oder Schleifen sein. Mar 15, 2018 · This is my first M series car , but i run company witch plays with engine problems this it not my first or last confusing situation. 6 Turbocharger 1. It's important to know that you can't just turn the keys and drive, the engine needs to warm up befor it is driven. Feb 9, 2016 · I've worked on Subarus for years - not nearly as delicate or sensitive engines, they are kinda crude and simplistic compared to the S85 obviously but people experience multiple rod-bearing failures when the engine isn't completely disassembled and flushed with the oil pan, oil pickup tube, oil cooler, oil pump all catch screens REPLACED May 11, 2025 · Understanding the nuances of this engine is essential for any enthusiast or prospective owner. Fuel pump is disabled. 7 VANOS 1. Timing Chain Issues Apr 30, 2014 · Below are a list of the reasons I feel the S85 engines built before January 2007 are not the best examples of an S85 (lets call them version 2). Jun 10, 2024 · The BMW S85 engine is a naturally aspirated 5. Picture this: a 5. Bosch should just stick to dishwashers lol BMW S85 19. For the younger M3 model in the E92 body, the S85 engine was simplified and named S65B40. Cams Nov 9, 2023 · Known Engine Problems and Solutions for the BMW S85B50. It is necessary periodically to repair VANOS system. 000 Kilometer ausgetauscht werden müssen. The BMW S85 engine represents the pinnacle of BMW’s naturally-aspirated performance – a Formula 1-inspired V10 masterpiece that powers the E60 M5 and E63/E64 M6. Aug 12, 2020 · BMW’s S85 engine is a 5. Common Reliability Issues. Sep 11, 2022 · It was diagnosed as having problems with the rod bearings, which is a common issue with the S85. driven through a timing chain distribution system. 4 BMW M5 6. Feb 27, 2018 · I have been doing some reading on this S85 engine and the common related problems associated with this F1 inspired engine. Aug 20, 2024 · In today’s video, Zach goes into the common problems and reliability issues of the legendary BMW S85 engine, the powerhouse behind the iconic E60 M5 and E63/ BMW S85 engine problems. It has a fuel system that powers the engine brand and type DME MSS65. Nov 21, 2024 · 647 Likes, TikTok video from Chris Manjuris (@chrismanjuris): “Discover the complexities of the S85 engine, the BMW M5's controversial powerhouse. We have seen these types of failures in a wide variety of engines, from Subaru EJs to newer BMW S63s. 7 Piston 1. 3L with filter. That said, some S63 owners have run into premature rod bearing wear and failure. The M5 E60 motor has a problem with premature wear of connecting rod liners (on all versions of S85B50), which require replacement every 80 thousand kilometers. Not everything was easy for the S85. The only thing I'd add is that VANOS solenoids typically fail/degrade primarily due to a lack of any filtration from the rest of the engine oil on the HP VANOS oil supply and bearing swarf / wear debris fouling the solenoid's spool/cartridge movement. Its 95% of the wear happens when the engine is cold. The BMW S85B50 engine is a high-performance marvel, but like any complex machine, it has known issues that owners should be aware of. Jul 17, 2021 · What is that -- probably a 60-80 hour project, so budget approximately $8000 for labor to replace the engine. 4 Aluminium 2. Though, even those were likely overblown. BMW M Series engines, particularly the S65 and S85 engines found in the M3 and M5 models, are known for higher-than-normal oil consumption. Oil Consumption Issues. Wie bei anderen BMW M-Motoren ist auch beim S85 der Verschleiß der Pleuellager ein bekanntes Problem. BMW Education I was wondering if my 2008 e60 M5 with the S85 v10 motor is included in the 10 year Feb 24, 2025 · The BMW F30 2. 2 Engine 8. 8 Cylinder (engine) 1. 2006 Bmw M5 S85 Repair Manual Pictures of repair procedures and detailed instructions for the mechanics The M5 E60 engine is controlled by DME MS S65 brain. 7 Engine displacement 2. What makes it the best and worst at the same time? #s85 #v10 #bmw”. Fuel economy is not very good if that is a concern. ) The engine code for the related BMW S65 V8 engine reflects its link to the S85. It has aluminum cylinder heads with 4 valves per cylinder. Drosselklappensteller-Ausfall Jul 27, 2022 · Overall, this engine doesn’t have an overwhelming amount of issues, and I had to dive deep and start nitpicking to get to 5 common problems. However, the E60 M5 is not without its challenges. Cams Jun 22, 2023 · S85 Engine Problem Help. 7 Exhaust system 2. Using this quantity during an oil service may result in overfilling Nov 8, 2020 · Hello I replaced my Rod Bearings with VAC Motorsports when my car had 75000 miles on odometer and now it have 80000 miles My question is a Rod bearing upgrade eliminate the Rod bearing Problems of the S85 engine ? It's a peaceful mind after upgrading them ? After how much do I have to Feb 18, 2019 · Five minutes later, the S85's became the ticking time bombs that the internet has known to love. 3 Naturally aspirated engine 2. S65 vs. Never the less, I refuse to deal with a potential problem that BMW won't stand behind anyways. Apr 24, 2016 · The M5 E60 motor has a problem with premature wear of connecting rod bearings. The S85B50 engine is high-revving, with a red mark on the 8250 rpm rev counter. One of the most notorious issues was the difference in expansion coefficients between the magnesium engine block and the aluminum cylinder heads, which led to head gasket wear problems. 0-liter V10 engine, the M6 offers an exhilarating driving experience. S85 Horsepower & Torque In terms of power and torque, the S85 V10 engine found in the E60 M5 takes the lead. In general the motor is normal if you regularly service it and not overheat. It is a 10-cylinder (V) engine with a displacement of 4998 cc (5. The engine runs on the cleaning solution. It has a reputation for being both thrilling and Feb 14, 2023 · The S85 also has some other issues to be prepared for. Tags 00271a 00271c 0027b6 002b21 002b22 2788 27c1 27cf 2afb 2aff e60 m5 s85 s85 engine. 6 Supercharger 2. 4K views The BMW 5 Series E60 M5 is one of the most iconic models in the BMW lineup, known for its high-performance V10 engine and its status as a true driver's car. Ive always wondered, was the S85 really that bad an expensive along with the SMG? Jun 20, 2023 · S85=M6 (no sunroof, can't speak for others, engine is a blast to drive, rod bearings are considered maintenance item, but know of guys going well over 100K w/o replacing them) N62, N63 = 645/650 S63 = M6 Pretty much spot on. 1. S85 engines are notoriously bad with fuel injector problems, guess what S65s inherited from that lineage. been contemplating on getting one as thet are now at reasoable price of R250k at reasonable mileage. After the engine gets to temperature you can "give it the beans". Edit: A great time to replace the motor mounts while the engine is lifted. 2 Car tuning 1. Der Motor des M5 E60 hat ein Problem mit dem vorzeitigen Verschleiß der Pleuelbuchsen (bei allen Versionen des S85B50), die alle 80. The S85 engines are generally reliable and solid as long as they are regularly serviced and maintained. But, the problem is much more likely to happen in the S54, S65, and S85 for a few specific reasons. May 1, 2025 · Lebensdauer des BMW S85 Motors. May 30, 2021 · The S85 engine is the only V10 that is available for sedans. Jul 2, 2024 · I We will delve into some of the most common problems associated with BMW M Series engines, providing insights on how to recognize, address, and prevent them. S85 replaced the S62 V8 engine on BMW M5 models, which housed them. May 22, 2020 · Connecting rod bearing failure is catastrophic on any engine and will typically leave the vehicle in need of a complete replacement engine. Jump to Latest 3. The BMW S85 engine was installed on the M5 E60/E61 and on the M6 E63/E64. While a powerful engine, it suffered from a few engine problems that could lead to expensive repair bills. Understanding these common problems and their solutions can help maintain the engine’s formidable performance and extend its life. You need to change their every 50,000 miles of mileage (80,000 km) not to get more serious problems. 8L variants. BMW S85 engine tuning S85 Stroker. Es ist besser, diese Arbeiten im Voraus auszuführen, um keine globalen Probleme mit dem Motor zu bekommen. Nov 10, 2023 · The S54, S65, and S85 engines all had their share of rod bearings problem. Such work is better to carry out in advance, so as not to get global trouble with the motor. its good , no cavitation or sounds. For this reason it's extremely important to have the proper oil pressure. 0-liter V10 engine (S85) that delivers an exhilarating driving experience. 0L naturally-aspirated V10 producing 500hp. Die Lebensdauer eines BMW S85 Motors kann stark variieren, abhängig von der Pflege und dem Einsatz des Fahrzeugs. 0-liter V10 engine, inspired by BMW's Formula 1 adventures, delivering a roaring 507 horsepower. As the engine heats the oil it becomes thinner, which allows for sufficient lubrication. 3 V10 engine 2. S85B50; 373 kW (500 bhp)@7,500 rpm 520 nm (384 lbft)@6,100 rpm; Engine History: The S85 engine made its debut in 2005 The BMW S85 engine problems includes:- Constant wear on Rod bearings – This engine has at least 20-rod bearings which means you could be looking at a very expensive fix in parts and labor when they wear. The "60s" were used for V8 engines and the "70s" were used for V12 engines, therefore the V10 was allocated in the "80s" (despite having fewer cylinders than the V12 engines in the "70s". Jan 20, 2025 · The S85 is prone to several issues, including rod bearing wear, VANOS solenoid failure, and throttle actuator problems. 4 BMW 2. The car limits RPMs when the engine is cold, but you have to limit it far more to avoid premature wear. As b767capt adviced, I installed draining tubes on both of them. Do not follow BMW's recommended schedule and changing the oil at 15K miles… go 7,500 and your S85 will reward you for it. Viele S85 Motoren erreichen problemlos eine Laufleistung von über 200. In March/August of 2008 (lets call that version 3), the second and final round of enhancements to the S85 were made for the 2009 and 2010 model year ~ both of which I feel are the best S85 engine years Weak spots Issues & problem areas on the S85. Aug 24, 2020 · Just because certain concepts were shared, cooling circuits (and I assure you the BMW_SAUBER had vastly more than two cooling circuits like the s85, modern F1 cooling is fascinating, far beyond complicated and worth research), cylinder count, use of bed plate (so does the N54, yet people don’t call it an F1 engine) or bank angle is a distant cry from being right when you telling everyone at May 13, 2024 · The 6 Most Common BMW M54 Engine Problems. 6 Redline 1. Produced from 2005 to 2010, the E60 M5 is equipped with a 5. Feb 25, 2013 · The S85 radiator is divided to two sections, one for both cylinder banks. Mar 17, 2006 · SI B11 01 06 EngineMarch 2006 Technical Service SUBJECT S85 Engine Oil Level and Oil Service Information MODEL M5, M6 SITUATION The BMW TIS and Owner's manual state an engine oil capacity specification of 9. Are the S85 M5 and M6 reliable? Rod bearings, SMG, and more S85 problems. BMW S85: Bekannte Probleme & Haltbarkeit Verschleiß der Pleuellager. Is the S63 also a ticking timebomb piece of junk? It will stay there for hours. Issues related to the high-revving nature of the S85 engine include stretched timing chains and VANOS solenoid malfunctions. The connecting rod bearing clearance to journal ratio for S85 engines produced from 2007 to October 2008 (with 088/089 bearings) is less than is generally recommended by engine builders. Failures often lead to poor performance, rough idling, and increased fuel consumption. S85: connecting rod bearing wear. 6L N62 engine generates 268hp while the largest 4. And to flatter the S85s more, the S65 engine took most of its attributes and features from S85s. BMW S85 Engine - V-type 10-cylinder piston engine with two overhead camshafts (DOHC), which replaced the S62 engine, was produced from 2005 to 2010 and was used in BMW E60 M5, E61 M5 and E63/64 M6. High oil consumption is common, particularly as the Aug 19, 2012 · Hi all, I would like to learn if any of you faced engine failures due to high mileage. 4L, and 4. This engine appears in BMW E63 M6, E60 M5, and Wiesmann GT MF 5. 4 Horsepower 3. . Understanding these common problems can help owners Feb 27, 2024 · Probleme und Nachteile der BMW S85 Motoren. 0L, 4. Here are the most prevalent issues: Rod Bearing Failure: One of the most notorious problems with the S85 engine is rod bearing failure. 0-liter V10 powerplant, developed exclusively for the BMW E60 M5 and the E63/E64 M6. 8L option makes a staggering 362hp. I figuret out pretty soon s85 is race engine. The 3. It powered the E60 M5 and E63 M6 from 2005-2010. A damaged or spun rod bearing can spell the end of an engine which is a worst-case scenario. With an output of 500 horsepower and 384 lb-ft of torque, it surpasses the S65 V8 engine found in the E90/E92 M3, which offers 414 horsepower and 295 lb-ft of torque (450 horsepower and 325 lb-ft in the M3 GTS). The S85 engine found its home in the BMW E60 M5 sedan and the E63 M6 coupe and convertible. Almost all the issues with these cars are relationships with OEM parts manufacturers. Despite having more than a few technical issues, the ten-cylinder engine remains highly desirable The thing with the S85 is that it is heavily inspired by F1 engines. BMW S85B50 – photo by The Car Spy BMW S65 / S85 Family All Engines Problems All Vehicles. Service Manual Part No. May 15, 2024 · S85 Engine Problems. tkljonx ufohe vourdv fxnl yginon ktuf srdcdvl nxcix ivhn gtt