2026 Mercedes-Benz GLS MPG & Gas Mileage Data

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Zip Code

Miles per Year

Your Driving Habits

55%

City

45%

Highway

Cost to Drive

Not EPA Tested

GLS GLS 450 4MATIC

vs

$202/mo

Avg. SUV

Est. Combined City/Hwy

Not Available

N/A City

N/A Highway

Tailpipe Emissions

Not Available

GLS GLS 450 4MATIC

vs

7.5 tons

Avg. Large SUV

Yearly estimate based on your driving miles.

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