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2004 Mercedes-Benz SLK230 fuel economy

The EPA lists 2 versions of the 2004 Mercedes-Benz SLK230. Combined fuel economy ranges from 21 to 22 MPG; the most efficient version is rated 19 city / 26 highway.

At a glance

Combined
21 to 22 MPG depending on version
City and highway
19 and 26 most efficient version
Yearly fuel cost
$3,750 EPA estimate, most efficient version

Source: U.S. EPA fueleconomy.gov

Every version the EPA tested

VersionEngineDriveCityHighwayCombinedYearly fuel cost
SLK230
Automatic 5-spd
4-cyl 2.3L Rear-Wheel Drive 192622 MPG $3,750
SLK230
Manual 6-spd
4-cyl 2.3L Rear-Wheel Drive 192621 MPG $3,900
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 $3,750 per year in fuel, versus $3,900 for the least efficient.

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

Fuel economy in other model years