Mercedes-Benz GLS550
Model Year Comparison
- Worst Model Year
- 2017
- Worst Category
- AC / heater Problems
We don't have a lot of complaints on file for the Mercedes-Benz GLS550 — feel free to add yours here. It's either not very popular ... or it's very, very good.
The 2017 Mercedes-Benz GLS550 has the most overall complaints, & we also rate 2017 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 2017 Mercedes-Benz GLS550 for a foul horrible smell.
Worst Mercedes-Benz GLS550 Problems
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#1: A Foul Horrible Smell 2017 GLS550
- Average Cost to Fix:
- N/A
- Average Mileage:
- 15,000 mi
We're actively collecting data on the worst problems for the Mercedes-Benz GLS550.
Please add any complaints you have so we have more helpful data to show!