Engine Oil and Fluid Recommendation for Audi A6 (4GC/4GD) – A6 1.8 TFSI/TFSI Ultra; 2.0 TFSI/quattro Properly selected engine oil for a car is the key to a long and trouble-free operation of the engine.
  • Engine: CYGA; CYNB; CYPA/B
  • Engine oil capacity, liter: 4.6
  • Manual transmission capacity, liter: 1.1/2.5
  • Automatic transmission capacity, liter: 4.5/7.5
  • Differential capacity, liter: 1.0
  • Year: 2014-18

Engine oil

  • Synthetic oil: 0W-40
  • Synthetic oil: 5W-30

Differential

  • Synthetic gear oil: 75W90 GL5

Cooling system

  • Antifreeze for the engine: Antifreeze G12+ violet