2016 Audi A5 CDUC/CDUD (8T facelift)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Timing chain tensioner wear (early 2.0 TFSI engines pre-2014)
• Water pump failures on some 3.0 TFSI V6 models
• DPF clogging on diesel variants in city use

First checks

• Check service history for proper oil and timing chain maintenance
• Inspect cooling system for leaks
• Inspect turbo operation and intake tract for carbon build-up

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 and specifications vary significantly by market, especially between petrol and diesel variants.
• Oil capacity includes filter change; always confirm exact engine code for maintenance.