FuelFacts

← all 2003 Mercedes-Benz C320 (Wagon) trims

2003 Mercedes-Benz C320 (Wagon) — 3.2L 6-cyl, Automatic 5-spd, RWD

This 2003 Mercedes-Benz C320 (Wagon) (3.2L 6-cyl, Automatic 5-spd, RWD) takes premium gasoline. PREMIUM

20
MPG combined (18 city / 24 hwy)
$3,850
est. fuel cost / year (EPA, 15k mi)
tailpipe CO₂
The EPA lists this trim as premium because that's the fuel the manufacturer specified for its mileage test. Many such engines will run on regular with slightly lower power and MPG — but check your owner's manual to see whether premium is required or just recommended.

Other 2003 Mercedes-Benz C320 (Wagon) trims

TrimFuelMPGFuel/yr
3.2L 6-cyl, 6-spd manual, RWDPREMIUM18$4,300

EPA fuel type: Premium · class: Small Station Wagons · retrieved 2026-06-14.