BMW 7 series, E23 (EU)

Automatic transmission fluid capacity & service interval

BMW 7 series, E23 (EU) uses automatic transmission fluid with a capacity range of 2,2 to 3 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)
  • Use: Normal
  • Capacity 3 liter
  • Code: 4/1
730i with catalyst (1986-1987)
  • Use: Normal
  • Capacity 3 liter
  • Code: 4/1
735i (1986-1987)
  • Use: Normal
  • Capacity 3 liter
  • Code: 4/1
735i with catalyst (1986-1987)
  • Use: Normal
  • Capacity 3 liter
  • Code: 4/1
728i (1985-1987)
  • Use: Normal
  • Capacity 2,2 liter
  • Code: 4/1
732i (1985-1987)
  • Use: Normal
  • Capacity 3 liter
  • Code: 4/1
735i (1985-1986)
  • Use: Normal
  • Capacity 3 liter
  • Code: 4/1
745i (1985-1987)
  • Use: Normal
  • Capacity 2,2 liter
  • Code: 4/1

Other Systems