Variable Service Interval Indicator (CBS) typically around 15,000-20,000 miles or as per iDrive prompts. Recommended for shorter intervals for hard driving.
Spark Plugs:
Typically at 60,000 miles, but refer to manual for specific interval for S85 engine.
Transmission Fluid:
SMG fluid flush recommended periodically, e.g., every 30,000-60,000 miles. Manual transmission fluid and differential fluid also require scheduled changes.
Fluid Specifications
Engine Oil:
BMW Longlife-01 (LL-01) or LL-04 approved synthetic oil, viscosity 10W-60 or 10W-50 recommended by M division for the S85 engine.
Coolant:
BMW Blue Antifreeze/Coolant (G48) or equivalent.
Fluid Capacities
Engine Oil Capacity:
Approx. 8.5 liters (9 US quarts) with filter change.
Known Issues
Rod Bearings:
Wear on connecting rod bearings is a well-documented issue, especially in earlier models or those not meticulously maintained. Early detection and replacement are crucial.
Throttle Actuators:
Failure of the electronic throttle actuators for the individual throttle bodies.
Smg Pump:
Potential issues with the hydraulic pump for the SMG transmission.
Vanos System:
Issues related to the Variable Valve Timing (VANOS) system, including solenoids and pump.
📚 Vehicle History
Brand Heritage
Motorsport Division:
BMW M GmbH (Motorsport) Division, renowned for performance tuning and racing heritage.
Model Evolution
Predecessor:
E39 M5 (2000-2003)
Key Distinction:
Introduction of the V10 engine, a significant departure from the V8 in the E39 M5.
Production
Production Years:
2005-2010
Manufacturing Plant:
BMW Dingolfing Plant, Germany
🏆 Awards & Recognition
Recognitions
Ward Engine Award:
The S85 V10 engine was a Ward's 10 Best Engines winner in 2006.