2013 Audi A7 CGWD (3.0 TDI V6 Diesel)/CDUC (3.0 TFSI V6 Petrol) (4G)
4G / 5-door fastback / Global (Europe, North America, Asia; engine and specs vary by region)
CGWD (3.0 TDI V6 Diesel)CDUC (3.0 TFSI V6 Petrol)CDZF (3.0 TFSI V6 Petrol Supercharged)CDYA (2.8 FSI V6 Petrol - select markets)Registro exacto de año/versiónGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain tensioner wear on 3.0 TDI engines
- Carbon buildup on direct injection petrol engines
- Air suspension leaks (if equipped)
- Turbocharger actuator failures (in petrol TFSI variants)
First checks
- Inspect timing chain condition and tension
- Check diesel particulate filter status on TDI versions
- Confirm service history for oil and filters
- Verify operation of electronic components and air suspension (if fitted)
Antes de cambiar piezas
- 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
- Exact engine and transmission configurations vary by market and production month.
- Oil capacities and service intervals may differ between diesel and petrol variants.