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.

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Worst Mercedes-Benz GLS550 Problems

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