M4 Technical Data -- M4 (F82 & F83): Coolant
COOLANT, COOLING SYSTEM TEST F80/F82/F83/S55 SPECIFICATIONS
| Model series | F80 | F82 | F83 | F87 |
| Model designation | M3 | M4, M4 GTS | M4 | M2 |
| Coolant quantity on vehicles with manual gearbox | 13.9 l | 13.9 l | 13.9 l | 14.5 l |
| Coolant quantity on vehicles with twin-clutch gearbox | 13.9 l | 13.9 l | 13.9 l | 14.5 l |
| Coolant quantity in cooling circuit for low temperature (cooling system) | 3.9 l | 3.9 l | 3.9 l | 3.9 l |
| Top-up quantity of coolant in the event of repair with disconnected coolant hoses. Observe the appropriate water/antifreeze mixture ratio and filling level! | 2.0 l | 2.0 l | 2.0 l | 2.0 l |
| Test pressure for cooling system excess pressure (in bar) | 1.5 | 1.5 | 1.5 | 1.5 |
COOLING, TEST SPECIFICATIONS
| Coolant level | ||
| Overfill quantity of coolant (above the maximum mark) in the high-temperature expansion tank | + 200 ml | |
| Overfill quantity of coolant (above the maximum mark) in the low-temperature expansion tank (if installed) | + 100 ml | |
| Test conditions for coolant level | ||
| Coolant must be cooled down | ||