Model Year Comparison
- Worst Model Year
- Worst Category
- accessories - interior Problems
We don't have a lot of complaints on file for the Mercedes-Benz GL450 — feel free to add yours here. It's either not very popular ... or it's very, very good.
Although the 2007 Mercedes-Benz GL450 has the most overall complaints, we rate the 2014 model year as worse because of other possible factors such as higher repair cost or more problems at lower mileage. The most-reported problem is also with the 2007 Mercedes-Benz GL450 for seat smoking.