2020 Mercedes-Benz GLS 450
The 2020 Mercedes-Benz GLS 450 has 65 complaints on file with NHTSA. The largest share (28%) concerns electrical system. After that come engine (14%) and forward collision avoidance (14%).
At a glance
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Problems owners report
The 2020 Mercedes-Benz GLS 450 has 65 complaints on file with NHTSA. The largest share (28%) concerns electrical system. After that come engine (14%) and forward collision avoidance (14%).
Mileage, severity and owner comments for the 2020 Mercedes-Benz GLS 450
Recalls
The 2020 Mercedes-Benz GLS 450 is affected by 22 safety recall campaigns in NHTSA's records.