Engine Oil and Fluid Recommendation for Audi A6, S6, SR6 (4A, C4; 4B2, C5) – A6 1.9 TDI 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: AJM, AWX, AVF
  • Engine oil capacity, liter: 3.6-3.8
  • Manual transmission capacity, liter: 2.3-2.4
  • Automatic transmission capacity, liter: 9.0
  • Differential capacity, liter: 0.8/1.3
  • Power steering capacity, liter: 0.9
  • Cooling system capacity, liter: 7.0
  • Year: 1998-05

Engine oil

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

Manual transmission

  • Synthetic gear oil: 75W90 GL5

Differential

  • Synthetic gear oil: 75W90 GL5

Power steering

  • Hydraulic fluid: CHF/Central Hydraulic Fluid

Cooling system

  • Antifreeze for the engine: Antifreeze G12 red