Mercedes-Benz GLS450

Model Year Comparison

Worst Model Year
2020
Worst Category
accessories - interior 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.

Click on the graph bars for more details about a specific model year.

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Worst Mercedes-Benz GLS450 Problems

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