Photo: Mercedes-Benz GLS-Class by Alexander-93, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Mercedes-Benz · model year 2026
2026 Mercedes-Benz GLS600 4matic Maybach
SUV · All-Wheel Drive · Hybrid · EPA class: Standard Sport Utility Vehicle 4WD
EPA figures · 2026fueleconomy.gov
15MPG combined
13/18MPG city / highway
$5,500fuel a year
585 g CO₂ per mile 4.0 L 8-cyl turbo Automatic 9-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
- 283 Hybrid cars
Ordered by combined MPG #283 of 289 - 464 Fuel-efficient SUVs
Ordered by combined MPG #464 of 479 - 459 Fuel-efficient large SUVs
Ordered by combined MPG #459 of 488 - 800 2026 cars and trucks
Every car of that year, A to Z #800 of 1,172 - 1287 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #1287 of 1,362 - 118 Mercedes-Benz cars
Every model year, newest first #118 of 2,118 - 2080 Gas and hybrid cars by fuel cost
Ordered by fuel a year #2080 of 2,158
Against hybrid cars
Chart average 29 MPGBest 55 MPG
Lowest on the chart $1,200Chart average $3,019
Every figure on record
- Combined MPG
- 15 MPG
- City MPG
- 13 MPG
- Highway MPG
- 18 MPG
- Annual fuel cost
- $5,500
- Tailpipe CO₂
- 585 g per mile
- Model year
- 2026
- Body
- SUV
- EPA size class
- Standard Sport Utility Vehicle 4WD
- Drive
- All-Wheel Drive
- Engine
- 4.0 L 8-cyl turbo
- Transmission
- Automatic 9-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
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