bmw s85 engine
To withstand the immense mechanical forces developed by the S85 10-cylinder petrol burner, the crankshaft was integrally made of reinforced forged steel and featured specific counterweights. TEST DRIVE: 2020 BMW ALPINA B3 Touring AWD – the Ultimate Sleeper is Back! The engine control unit or ECU installed in the BMW S85 engine came courtesy of Siemens and it was entitled MS S65. The S85 has won the following awards at the International Engine of the Year:[13], "BMW S85 engine reliability, problems and repair", "BMW M5 Sedan Engine and Chassis Technical Data", "BMW Retires the M6 & The Mighty S85 V10",, "International Engine of the Year - Archive",, Creative Commons Attribution-ShareAlike License, Cast aluminum block with bed plate design, Valves actuated through non-rotating inverted bucket cam followers, Forged steel crankshaft with counterweights, shared crankpins producing an uneven firing interval of 90 or 54 degrees, Application of an "ionic current measuring system" for, 2005 International Engine of the Year, Best Performance Engine, Best Above 4.0 Litre, Best New Engine, 2006 International Engine of the Year, Best Performance Engine, Best Above 4.0 Litre, 2007 Best Performance Engine, Best Above 4.0 Litre, This page was last edited on 1 October 2020, at 22:48. Power is sent through a M3 E92 six-speed manual gearbox with a sintered racing clutch to a E60 M5 differential. There was also a substantial increase in output of more than 100 hp in the new S85 compared to the S62 (400 PS / 394 hp). This allowed for the precise measurement of the low voltage current passing through the spark plugs immediately after the ignition spark. [6] With 500hp and an 8,250 redline the S85 engine sounds insane. As BMW sadly exited the F1 business after the 2009 season and given latest developments in the automotive industry, the S85 will likely and sadly remain the one-and-only V10 of the brand. Of course, like all new BMW engines, the S85 10-cylinder unit made use of the state-of-the-art Double VANOS variable valve timing system used on both the intake and exhaust camshafts (hence, the “Double” particle compared to the classic, single VANOS used solely on the intake camshaft). 2020 ALPINA B3 Touring - Is This The Perfect Road Car? The engine code for the related BMW S65 V8 engine reflects its link to the S85. To this date, the BMW V10 engine remains the pioneer and single representative of the “S8x” engine family. The engine control unit of the S85 – DME MS S65. The cylinder block was entirely cast out of aluminum (with a split at the crankshaft axis), that ensured a lower mass and better temperature and pressure resistance. Buy the completely remanufactured BMW S85 engine for $8,495 that includes a two-year, unlimited miles, parts and labor warranty. The S85 was equipped with 4 hydraulically lifted valves per cylinder (40 in total) and a dual overhead camshaft (DOHC) valvetrain configuration. Used in the E60 M5 sedan, E61 M5 touring and E63/64 M6 coupé, it was inspired by BMW's previous Formula 1 involvement. FIRST DRIVE: 2021 BMW iX3 – A Pioneering Role Model, SPIED: BMW 3 Series Electric Seen Testing in Camouflage, BMW Dingolfing rolls out the New 4 Series convertible, M4 Coupe and 530e hybrid, The only BMW 1M in Monte Carlo Blue in the world is now up for sale. From 2005 to 2010, the Bavarian V10 got no less than 10 accolades. [4] The engine block and cylinder head are constructed from aluminum alloy.[5]. During its lifespan, the prodigious BMW S85 engine received numerous awards and benefitted from the worldwide recognition from experts and the fan base. The oil is fed from the small sump to the main, larger one using electronic scavenge pumps. Test Drive and Review, 2020 BMW M2 CS - Should you buy one? Of course, like proper Formula 1 engine, the S85 also featured natural aspiration as means of supercharging. The throttle of the air intake system consisted 10 individual and electronically controlled units – so, no VALVETRONIC variable valve lift system here. The BMW S85 is a naturally aspirated V10 petrol engine which replaced the BMW S62 V8 engine in the M5 model and was produced from 2005–2010. Home » Interesting » BMW S85 engine: Uncovering the secrets of company’s one-and-only V10. | 4500 km Review. The connecting rod bearings are subject to premature wear-out and need replacement every 80,000 kilometers on average. Nomenclature. 2020 BMW X3 xDrive30e Hybrid - Is This The Best X3 Model? The S85B50, as this was its complete, formal name, was … As the “S6x” particle is used for the BMW M V8 units and the “S7x” was used for the BMW M 12-cylinder powerplants, the F1-inspired V10 engine that was launched in production starting 2005 received the special S85 code (even though “S8x” would have signified more cylinders, given the naming scheme). Dedicated to making Supercars look slow, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). Built with proper F1 knowledge: the multi-awarded S85 engine is BMW’s sole 10-cylinder powerplant ever produced. Compared to the preceding S62 engine powering the E39 M5, the S85 was superior in every aspect. The V10 aggregate boasted a cylinder displacement of exactly 4,999 cc, which makes roughly 5.0 liters. As the S85 was BMW's first V10 engine, it was given a new series in the nomenclature. No liners were used for the cylinders and the MAHLE Motorsport pistons were manufactured from forged aluminum and used an oil cooling mechanism. The cylinder bank of the V10 was angled at precisely 90 degrees. The knowledge and some of technical solutions used for the V10 powerplants were later transferred onto the new BMW 8-cylinder engine that was to power the E90/E92/E93 M3 model family. The S85B50 was capable to achieve a peak compression ratio of no less than 12.0:1, which is common for a naturally aspirated engine with such a large displacement as this V10. The S85B50, as this was its complete, formal name, was derived 3.0-liter P84/5 Formula 1 engine that powered the BMW Williams FW27 F1 single-seater that competed during the 2005 season. The valves were actuated by means of non-rotating inverted bucket cam followers. BMW M4 Competition x Kith — 150 Unit Limited Edition M4. The maximum output of 507 PS is more than enough even today, but the S85 still has some extra resources when its comes to engine tuning. To achieve a good balance, the cylinder firing order for the mighty V10 was 1-6-5-10-2-7-3-8-4-9. 2020 Toyota Supra – Is It More Than Hype? Power unit technology is based on the Williams F1 engine. In general, the S85 is an overall reliable engine if used wisely and regularly serviced as indicated by the manufacturer. | 4500 km Review, Here's how the BMW iX3 is made at the Shenyang Plant, The new 2021 BMW M4 gets delivered by helicopter in Monaco, 2021 BMW 4 SERIES CONVERTIBLE - Exterior, Interior, Driving and Release Date, 2021 BMW M3 Competition (G80) live from BMW Welt, 2021 BMW M4 Coupe - Design Review, Engine and Exhaust Sound, 2021 BMW M3 G80 – It's More Than Just The Grille, International Engine of the Year, BMW 5.0 Liter V10 (M5, M6). Peak power is 373 kW (500 bhp) at 7,750 rpm and peak torque is 520 N⋅m (384 lb⋅ft) at 6,100 rpm. Instead it’s powered by a 5.0 L S85 V10 from E60 M5 stroked to 5.8 liters making 630 PS (621 hp) and 640 Nm (472 lb-ft) of torque. The FW27 was also unique in an aspect: it was the only Williams F1 car competing in the 2000s to feature a 6-speed transverse semi-automatic gearbox instead of the more conventional 7-speed transmission. To cleverly signal the S85 roots, the new V8 was codenamed S65 (2 cylinders less and part of the standard 8-cylinder unit family). In this article, we take a look at the BMW V10 engine and what models are powered by this one-of-a-kind BMW V10 engine. The full designation of the new NA powerplant was S65B40, also highlighting the 4.0-liter displacement. INCREDIBLE: G-POWER G5M HURRICANE RR makes 900 hp! Some frequent problems with the VANOS were signaled by clients. It was both BMW's first and only production V10 engine, and the first petrol V10 engine to be available in a production sedan (saloon). The BMW S65 V8 engine (used in the E92 M3) is based on the S85. The estimate oil consumption is about 1.0 liters / 1000 kilometers. Here’s a BMW E90 M3 CRT for sale, in the US! In its most aggressive mode, the SMG III achieved a shifting time of just 65 milliseconds. The cylinder bore amounted to 92 mm, whereas the stroke reached 75.2 mm to ensure an efficient compression during the engine cycle. The S85 is not related and not derived from any other standard BMW powerplant, making it a standalone BMW M engine. In 2005, the S85 won 4 different International Engine of the Year awards in multiple categories as follows: The performance was repeated in 2006, when the S85 also took the big prize in 3 categories: In 2007 and 2008, the BMW S85 continued to impress the automotive experts and managed to grab the “Best Performance Engine” accolade 1 time and “Best Above 4.0 Liter” award 2 times. Due to its specific development process, the S85 remains a pioneer for BMW, having no predecessor and successor. The BMW S85 powerplant is spectacular in all sheer technical and performance aspects and is rightfully considered a great engineering achievement. In terms of maximum torque, the S85 achieved a staggering 520 Nm (384 lb-ft) at 6,600 rpm, although a minor increase over the outgoing S62, which was good for 500 Nm (369 lb-ft) /3800 rpm. The latter achieved a specific power of 81 hp/liter, whereas the S85 boasted no less than 101.4 hp/liter. BMW S85 engine is a V-shaped 10-cylinder piston engine with two overhead camshafts (DOHC), which replaced the S62 engine and was produced from 2005 to 2010 for the M5 (E60 / E61) and M6 (E63 / E64) and Wiesmann MF5. The BMW S85 motor installed on E60/E61 M5 and on E63/E64 M6. From 2005 up to 2010, the fascinating V10 engine has equipped the high-end E60/E61 M5 and E63/E64 M6 model generations. Introduced in the E60 M5, the S85 was inspired by BMW's previous Formula One involvement. All this allows to get 507 horsepower at 7,750 rpm, redline at this engine is 8,250 rpm. The red line of the high-revving V10 begins at a whooping 8,250 rpm. On the highway, the fuel consumption dropped to 10.2 l/100 km, while the combined figure amounted to 14.8 l/100 km. The S65 code was selected to signify that the V8 is largely derived from the S85 minus two cylinders, and not related to BMW's other V8s.


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