BMW 4 series Convertible, G23 / G83 (EU)

Coolant capacity & service interval

BMW 4 series Convertible, G23 / G83 (EU) models utilize coolant with capacities ranging from 1,3 to 11 liters. The data covers 10 configurations.

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

TypeSpecifications
M4 Competition xDrive Convertible PF (390 kW) (2024- )
  • Use: Normal
  • Capacity 11 liter (High temperature cooling circuit )
  • Capacity 6,6 liter (Low temperature cooling circuit)
M440d Mild-Hybrid xDrive Convertible (250 kW) (2021- )
  • Use: Normal
  • Capacity 7,7 liter (High temperature cooling circuit )
  • Capacity 1,3 liter (Low temperature cooling circuit)
M440i Mild-Hybrid Convertible PF (285 kW) (2021-2024)
  • Use: Normal
  • Capacity 10,5 liter
420d Mild-Hybrid Convertible (120 kW (2020- )
  • Use: Normal
  • Capacity 7,7 liter (High temperature cooling circuit )
  • Capacity 1,3 liter (Low temperature cooling circuit)
420d Mild-Hybrid Convertible (140 kW) (2020- )
  • Use: Normal
  • Capacity 7,7 liter (High temperature cooling circuit )
  • Capacity 1,3 liter (Low temperature cooling circuit)
420i Convertible PF (135 kW) (2020-2024)
  • Use: Normal
  • Capacity 10 liter
430i Convertible PF (190 kW) (2020-2024)
  • Use: Normal
  • Capacity 10 liter
430i xDrive Convertible PF (190 kW) (2020-2024)
  • Use: Normal
  • Capacity 10 liter
M440i Mild-Hybrid Convertible xDrive PF (275 kW) (2020- )
  • Use: Normal
  • Capacity 10,5 liter
M440i Mild-Hybrid Convertible xDrive PF (285 kW) (2020- )
  • Use: Normal
  • Capacity 10,5 liter

Other Systems