2007 AUDI S8 BSM (4E)
4E / Sedan / Global (primary markets: Europe, North America, Asia)
BSMExact year/trim recordGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain tensioner wear requiring prompt replacement
- Variable valve timing actuator issues
- High maintenance cost for cooling system components
First checks
- Verify timing chain tensioner status and replacement history
- Inspect carbon buildup on intake valves due to direct injection
- Check for leaks in cooling system and oil cooler
Before replacing parts
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- 2007 model is part of the D3 facelift generation introduced in 2006 with enhanced electronics and slight power increase.
- Some markets had minor specification and emission-related differences, but engine remained BSM.
- Transmission and drivetrain setup varied little globally; quattro AWD standard.