Mercedes-Benz GLS 450 4MATIC problems by model year
Updated from NHTSA data · How we count
NHTSA has 47 owner complaints and 13 recalls on file for the Mercedes-Benz GLS 450 4MATIC (2022–2026). The 2022 GLS 450 4MATIC has the most serious complaints, most often about transmission & drivetrain.
- Complaints
- 47
- Recalls
- 13
- Model years
- 5
- Worst year
- 2022
Complaints by model year
Newer model years have had less time on the road, so they naturally have fewer complaints. Compare a year against its neighbors rather than against brand-new models.
Worst Mercedes-Benz GLS 450 4MATIC years to buy
Ranked by our severity-weighted complaint score (crashes, fires and injuries count extra — how it works).
- 2022 Mercedes-Benz GLS 450 4MATIC — 16 complaints, 2 crashes, 1 fire; top problem: Transmission & Drivetrain
Fewest serious complaints among years at least 3 years old: 2023 (7 complaints).
Every Mercedes-Benz GLS 450 4MATIC model year
| Year | Complaints | Crashes | Fires | Injuries | Recalls | Top problem |
|---|---|---|---|---|---|---|
| 2026 GLS 450 4MATIC | 2 | 0 | 0 | 1 | 2 | Engine |
| 2025 GLS 450 4MATIC | 7 | 1 | 0 | 1 | 1 | Electrical System |
| 2024 GLS 450 4MATIC | 15 | 4 | 0 | 1 | 0 | Driver Assistance & Safety Tech |
| 2023 GLS 450 4MATIC | 7 | 0 | 0 | 0 | 5 | Brakes |
| 2022 GLS 450 4MATIC | 16 | 2 | 1 | 0 | 10 | Transmission & Drivetrain |
Most common Mercedes-Benz GLS 450 4MATIC problem areas (all years)
- Driver Assistance & Safety Tech12 complaints
- Electrical System10 complaints
- Engine9 complaints
- Brakes8 complaints
- Wheels & Tires5 complaints
- Transmission & Drivetrain5 complaints
- Fuel, Hybrid & EV Propulsion4 complaints
- Acceleration & Cruise Control3 complaints
- Visibility & Wipers3 complaints
- Seats & Seat Belts2 complaints
Complaint trend
Mercedes-Benz GLS 450 4MATIC recalls
Risk: A loose seat belt may not properly restrain an occupant during a crash, increasing the risk of injury.
Risk: Air bags that do not deploy as intended during a crash increase the risk of injury.
Risk: A detached mirror can reduce visibility for the driver. A detached camera can cause a loss of certain driving assistance systems, such as Active Lane Keeping Assist and Active Brake Assist. Either of these situations can increase the risk of a crash.
Risk: An overheated ground connection can increase the risk of a fire.
Risk: An engine stall increases the risk of a crash.
Risk: A loss of drive power can increase the risk of a crash.
Risk: A loss of drive power can increase the risk of a crash.
Risk: Detached trim bars may cause a road hazard and increase the risk of a crash or injury.
Risk: A loss of steering control can increase the risk of a crash.
Risk: A seat with a seatback lock failure may not properly restrain occupants, increasing the risk of injury during a crash.
Risk: Detached trim bars may cause a road hazard and increase the risk of a crash or injury.
Risk: A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
Risk: An overheated electrical cable can increase the risk of a fire.
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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology