2017 Audi A5 CJEB/CMGA (8W)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Carbon buildup on direct injection intake valves (susceptible on TFSI engines)
• Water pump and thermostat failures in higher mileage cars
• DSG dual-clutch transmission mechatronic issues in some markets

First checks

• Check timing chain tensioner sound on startup
• Inspect oil consumption levels
• Check operation and service history of DSG transmission if applicable

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

• Engine availability and specs depend heavily on market and emissions regulations in 2017.
• Diesel variants primarily for Europe and select countries; petrol dominant in North America.
• Oil capacity includes filter change; consult owner manual for exact numbers per engine and market.