What is s85?

The S85 is a high-performance V10 engine produced by BMW. It was first introduced in the E60 M5 and E63 M6 models in 2005 and was produced until 2010. The engine has a displacement of 5.0 liters and produces 500 horsepower and 384 lb-ft of torque.

The S85 engine features an ionic current control system, individual throttle bodies for each cylinder, and a 10:1 compression ratio. It also has variable valve timing and an 8,250 RPM redline, giving it a high-revving and exhilarating driving experience.

The S85 engine has received praise for its smooth power delivery, exhilarating performance, and unique V10 sound. However, it can be costly to maintain due to its complex design and high-performance nature.

Overall, the S85 engine is a unique and powerful engine that has become iconic in the world of high-performance sports cars.