- Gas
- Standard SUVs
- MY2006–2013
Mercedes-Benz R-Class MPG & Fuel Cost by Year
8 model years · 2006–2013
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Mercedes-Benz R-Class fuel economy at a glance
EPA has rated the Mercedes-Benz R-Class for 8 model years, 2006 to 2013. Across those years its combined rating runs 12–21 MPG. The latest model year, 2013, has 1 configuration rated 18 MPG combined and costing $4,460 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2006 is the 2008 R320 CDI 4matic 3.0L 6-cyl turbo 4WD, at 21 MPG.
Mercedes-Benz R-Class MPG by year
| Year | Gas (MPG) | Diesel (MPG) | $/yr |
|---|---|---|---|
| 2006-2013 (2006) Generation page | |||
| 2013 | 18 | — | $4,460 |
| 2012 | 18 | — | $4,460 |
| 2011 | 16 | — | $4,890 |
| 2010 | 16 | — | $5,020 |
| 2009 | 16 | — | $5,020 |
| 2008 | 16–17 | 21 | $4,490–$5,020 |
| 2007 | 12–16 | 21 | $4,490–$6,700 |
| 2006 | 14–16 | — | $5,020–$5,740 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
Mercedes-Benz R-Class generations
1 generations between 2006 and 2013. Open one for the table of every model year and configuration.
2013 powertrain options
Frequently asked questions
What is the Mercedes-Benz R-Class's gas mileage by year?
EPA combined ratings for the Mercedes-Benz R-Class run 12–21 MPG across model years 2006 to 2013. The latest year, 2013, is rated 18 MPG.
Which Mercedes-Benz R-Class model year has the best gas mileage?
The 2008 Mercedes-Benz R-Class R320 CDI 4matic 3.0L 6-cyl turbo 4WD has the highest combined rating since 2006, at 21 MPG.
How much does a Mercedes-Benz R-Class cost to fuel per year?
For MY2013, EPA-rated configurations cost $4,460 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $4,460.
Has the Mercedes-Benz R-Class's fuel economy improved over time?
Yes. The most efficient configuration moved from 16 MPG in 2006 to 18 MPG in 2013, 2 MPG more.