Model Year Comparison
- Worst Model Year
- Worst Category
We don't have a lot of complaints on file for the Mercedes-Benz GLS450 — 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 Mercedes-Benz GLS450 for any model year.
Worst Mercedes-Benz GLS450 Problems
We're actively collecting data on the worst problems for the Mercedes-Benz GLS450. If you've had a problem, please help us out and report it.