Model Year Comparison
- Worst Model Year
- Worst Category
- AC / heater Problems
We don't have a lot of complaints on file for the BMW M550 — feel free to add yours here. Probably because it's so new, but that's still definitely a good sign.
The 2018 BMW M550 has the most overall complaints, & we also rate 2018 as the worst model year ranked on several factors such as repair cost & average mileage when problems occur. The most-reported problem is also with the 2018 BMW M550 for automatic A/C not working properly.