BMW M4 2014–2020 Reliability Guide: Common Problems, Best Years, and Maintenance Tips
The BMW M4 is a modern performance icon, a coupe that effortlessly blends razor-sharp handling, blistering speed, and a cabin that feels both premium and purposeful. Launched in 2014 as the successor to the two-door M3, the M4 traded the old naturally aspirated V8 for a twin-turbocharged six-cylinder engine, delivering thrilling performance with a smoothness that few rivals could match. Yet, like any high-performance machine, it comes with its quirks. From crank hub failures and turbo wear to suspension niggles and air conditioning issues, understanding what to look out for and how to maintain it is essential if you want to enjoy the full experience without unexpected bills. Owning an M4 is not just about horsepower or zero-to-100 km/h times....