← all 2011 Mercedes-Benz R350 4matic trims
2011 Mercedes-Benz R350 4matic — 3.5L 6-cyl, Automatic 7-spd, RWD
This 2011 Mercedes-Benz R350 4matic (3.5L 6-cyl, Automatic 7-spd, RWD) takes premium gasoline. PREMIUM
16
MPG combined (15 city / 19 hwy)
$4,800
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.
EPA fuel type: Premium · class: Sport Utility Vehicle - 4WD · retrieved 2026-06-14.