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2003 Chevrolet Blazer fuel economy

The EPA lists 4 versions of the 2003 Chevrolet Blazer. Combined fuel economy ranges from 15 to 17 MPG; the most efficient version is rated 15 city / 21 highway.

At a glance

Combined
15 to 17 MPG depending on version
City and highway
15 and 21 most efficient version
Yearly fuel cost
$3,950 EPA estimate, most efficient version

Source: U.S. EPA fueleconomy.gov

Every version the EPA tested

VersionEngineDriveCityHighwayCombinedYearly fuel cost
Blazer 2WD
Automatic 4-spd
6-cyl 4.3L Rear-Wheel Drive 152117 MPG $3,950
Blazer 2WD
Manual 5-spd
6-cyl 4.3L Rear-Wheel Drive 142016 MPG $4,200
Blazer 4WD
Automatic 4-spd
6-cyl 4.3L 4-Wheel or All-Wheel Drive 131715 MPG $4,450
Blazer 4WD
Manual 5-spd
6-cyl 4.3L 4-Wheel or All-Wheel Drive 131815 MPG $4,450
EPA estimates under standard test conditions. Your mileage will vary with driving style, load and weather.

At EPA assumptions, the most efficient version costs about $3,950 per year in fuel, versus $4,450 for the least efficient.

Work out what this car would cost you in fuel each year

Fuel economy in other model years