2021 Mercedes-Benz GLS 450
The 2021 Mercedes-Benz GLS 450 has 42 complaints on file with NHTSA. The largest share (33%) concerns electrical system. After that come lane departure (10%) and engine (7%).
At a glance
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Problems owners report
The 2021 Mercedes-Benz GLS 450 has 42 complaints on file with NHTSA. The largest share (33%) concerns electrical system. After that come lane departure (10%) and engine (7%).
Mileage, severity and owner comments for the 2021 Mercedes-Benz GLS 450
Recalls
The 2021 Mercedes-Benz GLS 450 is affected by 12 safety recall campaigns in NHTSA's records.