BMW 7 series, E23 (EU)

Differential fluid capacity & service interval

BMW 7 series, E23 (EU) requires differential fluid with a capacity range of 1,7 to 1,9 liters. The data covers 8 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
  • 730i (1986-1987)
  • Rear
  • Use: Normal
  • Capacity 1,7 liter
  • 730i with catalyst (1986-1987)
  • Rear
  • Use: Normal
  • Capacity 1,7 liter
  • 735i (1986-1987)
  • Rear
  • Use: Normal
  • Capacity 1,9 liter
  • 735i with catalyst (1986-1987)
  • Rear
  • Use: Normal
  • Capacity 1,9 liter
  • 728i (1985-1987)
  • Rear
  • Use: Normal
  • Capacity 1,7 liter
  • 732i (1985-1987)
  • Rear
  • Use: Normal
  • Capacity 1,7 liter
  • 735i (1985-1986)
  • Rear
  • Use: Normal
  • Capacity 1,9 liter
  • 745i (1985-1987)
  • Rear
  • Use: Normal
  • Capacity 1,9 liter

Other Systems