Engine Oil and Fluid Recommendation for Audi A6 Allroad (4BH, C5; 4FH, C6; 4GH; 4GJ) – A6 3.0D BiTDI CR; 3.0D TDI CR/ clean diesel Motor oils are an important component of a car engine. With the right choice of chemical, mechanical, thermal qualities, engine oils are able to provide stable, reliable and long-term engine operation throughout the life of the car.
  • Engine: CGQB; CVUA: CDUD; CRTF/E/D; CZVA/C/F
  • Engine oil capacity, liter: 6.4
  • Automatic transmission capacity, liter: 8.6
  • Differential capacity, liter: 1.0
  • Year: 2014-18

Engine oil

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

Cooling system

  • Antifreeze for the engine: Antifreeze G12+ violet