2017 Mercedes-Benz AMG GLS63Fuel Economy & MPG Ratings

Gasoline Standard Sport Utility Vehicle 4WD4-Wheel Drive
2017 Mercedes-Benz AMG GLS63

Photo: OWS Photography. CC BY 4.0. via Wikimedia Commons

City
13
MPG
Highway
17
MPG
Combined
14
MPG

Trim Comparison

Automatic 7-spd
Premium
City
13
Hwy
17
Comb
14
Fuel cost: $5,850/yr
Annual Fuel Cost
$5,850

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-17,250

vs. average new vehicle

EPA Fuel Economy Score: 1/10
GHG Score: 1/10

Environment

CO₂ Tailpipe Emissions
615 g/mile
Annual Petroleum Consumption
21.3 barrels

Specifications

Engine
5.5L 8-cyl
Transmission
7-speed Automatic
Drivetrain
4WD
Body Style
SUV/Crossover
GVWR
Class 2-3 (6,001–10,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
5.5L, 8-cylinder
Induction Type
Direct Injection
Efficiency Tech
Auto Start-Stop
Fuel Type
Premium Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$4,811/yr
California
$5.957/gal$6,382/yr
Texas
$3.888/gal$4,166/yr
Florida
$4.136/gal$4,431/yr
New York
$4.522/gal$4,845/yr
Ohio
$4.510/gal$4,832/yr
Washington
$5.591/gal$5,990/yr
Colorado
$4.618/gal$4,948/yr
Minnesota
$4.344/gal$4,654/yr
Massachusetts
$4.448/gal$4,766/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 14 MPG combined. Regular gasoline prices. Actual costs vary.

Related

Mercedes-Benz AMG GLS63 MPG History
See how this model's fuel economy changed by year

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