Engine Oil and Fluid Recommendation for Opel Astra H / Astra H Classic III – 2.0 16V Turbo Properly selected engine oil for a car is the key to a long and trouble-free operation of the engine.
  • Engine: Z20LEL/R
  • Engine oil capacity, liter: 4.5
  • Manual transmission capacity, liter: 2.4
  • Power steering capacity, liter: 0.6-0.7
  • Cooling system capacity, liter: 7.7
  • Year: 2004-11

Engine oil

  • Synthetic oil: M 5W-30
  • Synthetic oil: M 5W-30

Manual transmission

  • Synthetic gear oil: 75W90 GL5

Power steering

  • Hydraulic fluid: CHF/Central Hydraulic Fluid

Cooling system

  • Antifreeze for the engine: Antifreeze G12 red