There are 0 US recalls for the 2023 Mercedes-Benz GLS-Class, and 5 in Canada.
Check by VIN to confirm the exact model and see every recall for it.
Recalls are issued for a make, model and model year. Whether the repair has already been done on one specific car is known only to its manufacturer and dealers. Check your vehicle's official status at nhtsa.gov/recalls or with a dealer.
No US recalls found for the 2023 Mercedes-Benz GLS-Class.
Issue: On certain vehicles, the bolt for the 48 V ground connection under the passenger seat may not have been tightened properly. As a result, the wiring could overheat and melt. Safety Risk: Wiring that overheats and melts can create the risk of a fire. Corrective Actions: Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to inspect and, if necessary, tighten the ground connection.
Issue: Under certain conditions, a software problem could cause the engine to stall during a downshift. As a result, there could be a sudden loss of power to the wheels. Note: This recall only affects vehicles equipped with a V6 engine and a 9-speed automatic transmission. Safety Risk: A sudden loss of power to the wheels could increase the risk of a crash. Corrective Actions: Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to update the transmission control unit software.
Issue: On certain vehicles, the fuel delivery module could fail. If this happens, the engine may run rough or may not start. This could also result in a sudden loss of engine power while driving. Note: This is an expansion of Transport Canada recall 2023-353. Safety Risk: A sudden loss of engine power could increase the risk of a crash. Corrective Actions: Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to replace the fuel delivery module.
Issue: On certain vehicles, the fuel delivery module could fail. If this happens, the engine may run rough or may not start. This could also result in a sudden loss of engine power while driving. Safety Risk: A sudden loss of engine power could increase the risk of a crash. Corrective Actions: Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to replace the fuel delivery module.
Issue: On certain vehicles, the window trim on the rear doors may not be properly attached. As a result, the window trim could loosen and separate from the vehicle. Note: This is an expansion of Transport Canada Recall 2022-509 Safety Risk: Window trim that detaches from the vehicle could create a road hazard for others and increase the risk of a crash. Corrective Actions: Mercedes-Benz will notify owners by mail and instruct you to take your vehicle to a dealership to inspect the window trim on the rear doors and repair them, if necessary.
No owner complaints found for the 2023 Mercedes-Benz GLS-Class.
NHTSA 5-Star Safety Ratings for the 2023 Mercedes-Benz GLS-Class.
| Version | Overall | Frontal | Side | Rollover |
|---|---|---|---|---|
| 2023 Mercedes-Benz GLS-Class SUV AWD | – | – | – | – |
EPA ratings for each 2023 Mercedes-Benz GLS-Class version.
| Version | City MPG | Highway MPG | Combined | Yearly fuel cost |
|---|---|---|---|---|
| AMG GLS63 4matic Plus 4.0 L Automatic 9-spd | 14 | 19 | 16 | $5,150 |
| GLS450 4matic 3.0 L Automatic 9-spd | 18 | 23 | 20 | $4,100 |
| GLS580 4matic 4.0 L Automatic 9-spd | 16 | 21 | 18 | $4,550 |
| GLS600 4matic Maybach 4.0 L Automatic 9-spd | 15 | 20 | 17 | $4,850 |
Sources: NHTSA recalls, complaints and 5-Star Safety Ratings, US EPA fuel economy and Transport Canada's Vehicle Recalls Database (contains information licensed under the Open Government Licence – Canada). Recalls updated 2026-10-30.