Mercedes-Benz GLS550 4matic
2017–2019 · 3 configurations
The Mercedes-Benz GLS550 4matic has been tested by the EPA across 3 different configurations spanning model years 2017 through 2019. Over this period, the GLS550 4matic has achieved a consistent combined fuel economy rating of 16 MPG. Below you will find a comprehensive breakdown of every tested configuration, organized by model year. Click any row to view detailed specifications, emissions data, and annual fuel cost estimates for that specific vehicle.
All Configurations
| Year | Powertrain | Annual Cost | City | Hwy | Comb MPG | Compare |
|---|---|---|---|---|---|---|
| 2019 | 4.7L 8-cyl 4-Wheel Drive Automatic 9-spd • Premium | $4,300 | 14 | 19 | 16MPG | |
| 2018 | 4.7L 8-cyl 4-Wheel Drive Automatic 9-spd • Premium | $4,300 | 14 | 19 | 16MPG | |
| 2017 | 4.7L 8-cyl 4-Wheel Drive Automatic 9-spd • Premium | $4,300 | 14 | 18 | 16MPG |
Historical Efficiency
Safety Rating History
NHTSA typically tests the base platform of a vehicle and does not test every specific trim level. This specific configuration (GLS550 4matic) has not been independently rated.
Complaint & Incident History
The data below represents all official consumer complaints reported to the National Highway Traffic Safety Administration (NHTSA) for the Mercedes-Benz GLS550 4matic. Click on any year to drill down and read the unedited, raw problem narratives submitted directly by vehicle owners.
Platform Recall Intelligence
Most Recalled Components
Tip: Click any component bar to view detailed recall narratives.