Mercedes-Benz GLS450
Model Year Comparison
- Worst Model Year
- 2020
- Worst Category
- transmission Problems
We don't have a lot of complaints on file for the Mercedes-Benz GLS450 — feel free to add yours here. It's either not very popular ... or it's very, very good.
The 2020 Mercedes-Benz GLS450 has the most overall complaints, & we also rate 2020 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 2020 Mercedes-Benz GLS450 for frequently downshifts harshly when coming to a stop.
Worst Mercedes-Benz GLS450 Problems
-
#1: Frequently Downshifts Harshly When Coming To A Stop 2020 GLS450
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
-
#2: Headrests Too Far Forward 2017 GLS450
- Average Cost to Fix:
- $0
- Average Mileage:
- 40,000 mi