Engine Oil and Fluid Recommendation for Audi A4 (8W2/8W5) – A4 2.9 TFSI, quattro Of course, every buyer wants to purchase an inexpensive and high-quality product, whether it be engine oil, transmission oil or some other liquid for a car. But we should not forget that, chasing cheapness, you can buy oil that will not meet either the quality indicators or the automaker's requirements for motor fluid for a particular type of engine.
  • Engine: DECA
  • Engine oil capacity, liter: 8.0
  • Automatic transmission capacity, liter: 9.0
  • Differential capacity, liter: 0.7-1.0
  • Year: 2017-

Engine oil

  • Synthetic oil: Longlife III 5W-30 (Longlife 3 5W-30)
  • Engine oil: 5W-30

Differential

  • Synthetic gear oil: 75W90 GL5

Cooling system

  • Antifreeze for the engine: Antifreeze G12+ violet