Bmw M340I — All Years

Reliability and problems by year based on NHTSA complaint data.

Best Years to Buy

Year	Complaints	Top Issue	Verdict
2022	8	The brakes failed at high speed. Yes the vehicle i...	Excellent Reliability
2021	13	At approximately 20,000 miles, vehicle indicated e...	Excellent Reliability
2020	60	The engine oil pump has failed. The part is availa...	Average