Model Year Comparison
- Worst Model Year
- Worst Category
We don't have a lot of complaints on file for the BMW M340i — feel free to add yours here. Probably because it's so new, but that's still definitely a good sign.
For now, there are no complaints on file for the BMW M340i for any model year.
Worst BMW M340i Problems
We're actively collecting data on the worst problems for the BMW M340i. If you've had a problem, please help us out and report it.