Cooling System / Turbo Heat Leaks
SeriousCooling SystemTwin-turbo X5 Ms run hot and can develop coolant leaks from auxiliary pumps, hoses, and front heat exchangers. Cars that have lived in traffic or towed regularly need close inspection.
Most affected: F85 X5 M, F95 X5 M Competition
Typical symptoms
- •Coolant smell after shutdown
- •Low coolant warnings or visible staining behind the grille
What to inspect before you buy
- ✓Inspect all front cooling packs for damage
- ✓Check undertrays for dried coolant residue