2021 AUDI S7 DGTC (4K)
4K / 5-door liftback / Global (Europe, North America, Middle East; minor engine spec and equipment variations by market)
DGTCFiche exacte année/versionSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Carbon buildup on intake valves (direct injection engines)
- High-pressure fuel pump wear over long term
First checks
- Check for oil leaks around turbocharger and valve cover gaskets
- Inspect timing chain tension and noise
- Ensure software updates are current for mild-hybrid system
Avant de remplacer des pièces
- 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
- The 2021 Audi S7 uses a mild-hybrid system (48V) to improve efficiency and reduce turbo lag; slight variations exist in emission and equipment depending on market.
- Oil capacity includes filter change service-fill volume as per factory service manual.