BMW M POWER S85B50 5.0L V10 COMPLETE ENGINE – ORIGINAL, ONLY 87,299 KM

The BMW M Power S85B50 5.0L V10 engine is one of the most legendary power units ever created by BMW’s M division. Developed with direct inspiration from Formula 1 engineering, the S85B50 is the beating heart of the E60 M5 (2005–2010) and the E63/E64 M6 Coupe & Convertible (2005–2010). Known for its high-revving nature, raw motorsport DNA, and uncompromising performance, this naturally aspirated 5.0-liter V10 delivers an unforgettable driving experience.

This listing features a completely original, complete S85B50 engine with just 87,299 km—a rare find for collectors, enthusiasts, and BMW owners looking for a reliable replacement or high-performance engine swap.

Key Features & Specifications

• Engine Code: BMW S85B50

• Displacement: 5.0L (4999 cc)

• Configuration: Naturally aspirated V10

• Power Output: 507 hp at 7,750 rpm

• Torque: 520 Nm (384 lb-ft) at 6,100 rpm

• Redline: 8,250 rpm

• Mileage: Original 87,299 km – verified low mileage

• Condition: Complete engine, OEM BMW part, original—not aftermarket or replica

• Application: Direct fitment for BMW M5 E60, BMW M6 E63/E64

The BMW S85 is regarded as one of the last naturally aspirated high-performance engines from BMW M. Its incredible throttle response, iconic sound, and ability to rev past 8,000 rpm make it a masterpiece of German engineering.

Compatibility

This OEM BMW S85B50 5.0L V10 engine is compatible with:

• BMW M5 E60 (2005–2010)

• BMW M6 E63 Coupe (2005–2010)

• BMW M6 E64 Convertible (2005–2010)

In addition, this engine is highly sought after for custom builds and engine swaps. Enthusiasts often install the S85 in other BMW chassis (such as E39, E46, or even E92) to create one-off, high-performance restomod projects.

Why Choose the Original BMW S85 Engine?

1. OEM Quality & Fitment – Unlike aftermarket alternatives, an original BMW S85 engine guarantees proper fitment, durability, and performance.

2. High Performance – With over 500 horsepower on tap, this engine remains one of the most powerful naturally aspirated V10s ever fitted to a road car.

3. Longevity – When properly maintained, the S85 delivers long-lasting reliability and world-class performance.

4. Collector Value – The S85-powered M5 and M6 models are future classics, and original engines with low mileage are increasingly rare and valuable.

5. Investment – As production has long been discontinued, OEM BMW S85 engines are appreciating in value among enthusiasts and collectors worldwide.

Global Availability & Shipping

We proudly supply genuine BMW engines and spare parts to enthusiasts and workshops in the United States, United Kingdom, France, and worldwide. Each engine is inspected, tested, and carefully packaged to ensure safe delivery. Secure worldwide shipping and tracking are available to give our customers peace of mind.

The BMW M POWER S85B50 5.0L V10 Complete Engine with only 87,299 km represents a rare opportunity to own one of the most iconic powerplants ever made by BMW. Whether you are restoring your BMW M5 E60, replacing a damaged engine in your BMW M6 E63/E64, or embarking on a custom BMW swap project, this original OEM engine delivers unmatched performance and collector value.