Mercedes-Benz GLS 450
Model Year Comparison
- Worst Model Year
- 2024
- Worst Category
- brakes Problems
We don't have a lot of complaints on file for the Mercedes-Benz GLS 450 — feel free to add yours here. Probably because it's so new, but that's still definitely a good sign.
The 2024 Mercedes-Benz GLS 450 has the most overall complaints, & we also rate 2024 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 2024 Mercedes-Benz GLS 450 for emergency breaking constantly malfunctions.
Worst Mercedes-Benz GLS 450 Problems
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#1: Emergency Breaking Constantly Malfunctions 2024 GLS 450
- Average Cost to Fix:
- N/A
- Average Mileage:
- 7,000 mi
We're actively collecting data on the worst problems for the Mercedes-Benz GLS 450.
Please add any complaints you have so we have more helpful data to show!