2012 Audi A4 CAGA/CDNC (8K)
8K / Sedan / Avant (wagon) / Global (Europe, North America, Asia; exact specs vary by region and engine choice)
CAGACDNCCGLBCJAACFGBCJGCCTBCCGQBExakter Jahres-/Varianten-DatensatzSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Carbon buildup in direct injection engines
- Diesel particulate filter clogging (diesel variants)
First checks
- Timing chain tension and condition
- DSG transmission fluid service if applicable
- Oil leaks from valve cover gasket
Vor dem Teiletausch
- 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
- Technical specs vary by market and engine variant; verified for Europe and North America primarily.
- No specific 'technical-profile' trim was sold; this profile summarizes typical technical data for 2012 A4 models.