There are 2 owner-reported engine complaints for the 2009 Mercedes-Benz GL-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2009 MERCEDES-BENZ GL550. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED A COMPLETE LOSS OF ENGINE POWER WITHOUT WARNING. THE VEHICLE WAS TOWED TO MERCEDES-BENZ OF DAYTONA BEACH (1188 N TOMOKA FARMS RD, DAYTONA BEACH, FL) FOR DIAGNOSTIC TESTING, BUT THE RESULTS WERE NOT DISCLOSED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 106,000. *TT CARFAX THE VIN PROVIDED HAS NO DISPLAYABLE RECORDS. UPDATED 11/28/18*JB
TL* THE CONTACT OWNS A 2009 MERCEDES-BENZ GL320. SHORTLY AFTER REMOVING THE KEY FROM THE IGNITION, WHITE SMOKE APPEARED FROM THE FRONT PASSENGER SIDE OF THE VEHICLE. THE CONTACT OBSERVED FIRE FROM THE FRONT PASSENGER SIDE OF THE VEHICLE. THE CONTACT EXTINGUISHED THE FIRE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 183,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on May 4, 2026