Coolant, Cooling System Test, BMW, F15, F16, N63 B40/B44 O 1
| Model series | F15 | F16 |
| Model designation | xDrive 50i | xDrive 50i |
| Engine identification | N63 B40 O 1, N63 B44 O 1 | N63 B40 O 1, N63 B44 O 1 |
| Coolant quantity on vehicles with manual gearbox | ||
| Coolant quantity on vehicles with automatic transmission (in liters) | 14.9 l | 14.9 l |
| Top-up quantity of coolant in the event of repair with disconnected coolant hoses. Observe the mixture ratio and filling level! | 2.0 l | 2.0 l |
| Test pressure for cooling system (excess pressure) | 1.5 | 1.5 |