E
World Of EVEditorial

Mercedes-Benz GLS-Class

HybridGasStandard SUV

The Mercedes-Benz GLS-Class has been sold in the US from 2017 to 2027, in 11 model years covered here. The 2027 line-up has 1 trim with 21 MPG combined.

Model years

2026 GLS-Class trims (4)

AMG GLS63 4matic Plus

Hybrid

All-Wheel Drive · Automatic 9-spd · Standard Sport Utility Vehicle 4WD

MPG combined
17
City / highway
15 / 20
Engine
4.0L 8-cyl turbo
Fuel
Premium
Annual fuel cost
$4,850
Tailpipe CO₂
538 g/mi

GLS450 4matic

Hybrid

All-Wheel Drive · Automatic 9-spd · Standard Sport Utility Vehicle 4WD

MPG combined
21
City / highway
19 / 24
Engine
3.0L 6-cyl turbo supercharged
Fuel
Premium
Annual fuel cost
$3,900
Tailpipe CO₂
428 g/mi

GLS580 4matic

Hybrid

All-Wheel Drive · Automatic 9-spd · Standard Sport Utility Vehicle 4WD

MPG combined
16
City / highway
14 / 20
Engine
4.0L 8-cyl turbo
Fuel
Premium
Annual fuel cost
$5,150
Tailpipe CO₂
539 g/mi

GLS600 4matic Maybach

Hybrid

All-Wheel Drive · Automatic 9-spd · Standard Sport Utility Vehicle 4WD

MPG combined
15
City / highway
13 / 18
Engine
4.0L 8-cyl turbo
Fuel
Premium
Annual fuel cost
$5,500
Tailpipe CO₂
585 g/mi

Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.