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Risk. An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.
NHTSA has logged 37 owner complaints about the 2013 Mercedes-Benz GL450, most often about the engine. It is covered by 3 safety recalls, and for recall 19V-787 the manufacturer reports only 78% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through May 21, 2026. Updated daily. Photo: IFCAR, Public domain.
37 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 9 | 0 |
| Electrical system | 8 | 0 |
| Suspension | 5 | 1 |
| Seats | 5 | 0 |
| Service brakes | 4 | 0 |
| Power train | 3 | 0 |
| Wheels | 2 | 0 |
| Seat belts | 2 | 0 |
| Air bags | 2 | 1 |
| 7 other systems | 7 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.
Risk. The leaking oil in the presence of an ignition source can increase the risk of a fire.
Risk. If the bolts are not properly torqued, the seat belt anchor bolts may continue to loosen and in the the event of a crash, the belted occupant may not be…
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the GL450 median. How we score
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
I was driving along in my 2013 MB GL450 with the M278 engine when the engine stopped. I had it towed to my home and checked it out. I had a suspicion the engine was seized. I eventually had to towed to my closest MB dealership for evaluation. The engine was seized. Their further investigation…
Exhaust valve not working properly and the result of an engine misfire. Mercedez sent us a warranty letter to extend the warranty for this issue 6 months after our warranty expired even though you can find online this has been a known issue for our model of car and year, GL450 2013. There are tons…
2013 Mercedes-Benz GL450; it started with the activation of the vehicle's check - engine light. The Mercedes-Benz service advisor diagnosed the issue as oil intrusion into the vehicle's engine wiring harness. The estimated cost to repair was quoted as $7,0000.00. This resulted in the replacement of…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.