2018 BMW 330I overheating reports

15 NHTSA complaints describe overheating and coolant leaks on the 2018 BMW 330I — roughly 47% of all complaints for this model year.

Overheating reports

47%

share of complaints

—

median reported incident mileage (all complaints)

Components reported on this vehicle

Engine 12 Electrical System 4 Fuel/propulsion System 4 Engine and Engine Cooling 2 Vehicle Speed Control 2 Forward Collision Avoidance 1

Overheating in other 330I years

2020 330I	7
2017 330I	16
2001 330I	6

330I overheating by year →

Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2018 BMW 330I report before drawing conclusions.

Overheating across all vehicles →