Engine Oil and Fluid Recommendation for Audi A8 (4HC;4HL; 4N2; 4N8) – A8 S8 4.0 TFSI; Plus When selecting oil, it is necessary to take into account the fact that, often, requirements are developed for a certain family of vehicles that have structural properties among themselves. Naturally, these requirements are different. Therefore, your task is to choose an oil that would be suitable specifically for your engine, and not for this model in general.
  • Engine: CTFA; DDTA
  • Engine oil capacity, liter: 8.7
  • Automatic transmission capacity, liter: 8.6
  • Year: 2014-18

Engine oil

  • Engine oil: 5W-40
  • Synthetic oil: С3 5W-40

Cooling system

  • Antifreeze for the engine: Antifreeze G12+ violet