2022 Mercedes-Benz Gls 450: Reliability Data

Source: NHTSA — 24 complaints
24
Total Complaints
ELECTRICAL SYSTEM
Top Issue
6
Crash Reports

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM
4
UNKNOWN OR OTHER
4
ENGINE
3
POWER TRAIN
3
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
2
VEHICLE SPEED CONTROL
2
VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
1
FORWARD COLLISION AVOIDANCE: WARNINGS
1
WHEELS
1
SERVICE BRAKES
1

Severity Assessment

6
Crashes
1
Fires
0
Injuries
0
Deaths

Sample Complaint Reports

"The contact owns a 2022 Mercedes-Benz GLS450. The contact stated that while his wife was driving approximately 35 MPH, the vehicle lost motive power and stalled. Additionally, the power steering was inoperable. There were several unknown warning lights illuminated; in addition to the check engine wa..."
"The contact owns a 2022 Mercedes-Benz GLS450. The contact stated that while his wife was driving approximately 35 MPH, the vehicle lost motive power and stalled. Additionally, the power steering was inoperable. There were several unknown warning lights illuminated; in addition to the check engine wa..."
"I had been driving the car for about ten minutes when the 48v battery malfunction light came on. Within seconds, another warning appeared that said coolant was too hot, and the acceleration stopped accelerating and then went to a complete stop in the middle of the road. I didn't have time to pull ov..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28