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2009 Mercedes-Benz R 320 CDI Sport Goodwood
Shown: 2009 Mercedes-Benz R 320 CDI Sport Goodwood. Photo: Bahnfrend, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2013
  • Gas
  • Standard SUVs

2006-2013 Mercedes-Benz R-Class MPG & Fuel Cost

8 model years · 12–21 MPG combined

18 MPG
Combined
16 MPG
City
21 MPG
Highway
Annual fuel cost · R350 4matic 3.5L 6-cyl 4WD
$4,460

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 4 of 10 standard SUV configurations, MY2013. Ranked against all rated configurations, not sales-weighted.

2006-2013 Mercedes-Benz R-Class at a glance

The 2006-2013 Mercedes-Benz R-Class covers 8 model years in the EPA database (14 configurations in all), rated 12–21 MPG combined. The newest model year, 2013, costs about $4,460 a year to fuel for its most efficient version, the R350 4matic 3.5L 6-cyl 4WD (18 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). Powertrains over the years: gas and diesel. EPA changed the ratings in 2007, 2008, 2009, 2010, 2011, 2012 and 2013. The best combined rating in the generation, 21 MPG, was reached in 2007 and 2008.

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

2006-2013 Mercedes-Benz R-Class by model year

2006-2013 Mercedes-Benz R-Class: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2013 Gas 18 MPG $4,460 Ratings changed
2012 Gas 18 MPG $4,460 Ratings changed
2011 Gas 16 MPG $4,890 Ratings changed
2010 Gas 16 MPG $5,020 Ratings changed
2009 Gas 16 MPG $5,020 Ratings changed
2008 Gas, Diesel 16–21 MPG $4,490–$5,020 Ratings changed
2007 Gas, Diesel 12–21 MPG $4,490–$6,700 Ratings changed
2006 Gas 14–16 MPG $5,020–$5,740 First year

What the 2013 R350 4matic 3.5L 6-cyl 4WD costs to drive

Per month

$372

$4,460 a year ÷ 12

Per 25 miles

$7.43

Per 100 miles

$29.73

Five years

$22,300

5 × the yearly cost, prices held at today's level

vs the standard SUV median

$280more a year

Class median $4,180 a year, MY2013

Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).

2013 Mercedes-Benz R-Class MPG

Versus 2012: The most efficient configuration stays at 18 MPG. Its annual cost stays at $4,460.

Gas · 3.5L
Combined
18 MPG
Per year
$4,460

Gas configurations (1)

2013 Mercedes-Benz R-Class gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R350 4matic (Most efficient) 3.5L 6-cyl 4WD 16 21 18 $4,460

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2012 Mercedes-Benz R-Class MPG

18 MPG · $4,460/yr

Versus 2011: The most efficient configuration moves from 16 to 18 MPG, up 2. Its annual cost goes from $4,890 to $4,460, $430 less.

Gas · 3.5L
Combined
18 MPG
Per year
$4,460

Gas configurations (1)

2012 Mercedes-Benz R-Class gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R350 4matic (Most efficient) 3.5L 6-cyl 4WD 16 21 18 $4,460

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2011 Mercedes-Benz R-Class MPG

16 MPG · $4,890/yr

Versus 2010: The most efficient configuration stays at 16 MPG. Its annual cost goes from $5,020 to $4,890, $130 less.

Gas · 3.5L
Combined
16 MPG
Per year
$4,890

Gas configurations (1)

2011 Mercedes-Benz R-Class gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R350 4matic (Most efficient) 3.5L 6-cyl RWD 15 19 16 $4,890

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2010 Mercedes-Benz R-Class MPG

16 MPG · $5,020/yr

Versus 2009: The most efficient configuration stays at 16 MPG. Its annual cost stays at $5,020.

Gas · 3.5L
Combined
16 MPG
Per year
$5,020

Gas configurations (1)

2010 Mercedes-Benz R-Class gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R350 4matic (Most efficient) 3.5L 6-cyl 4WD 14 19 16 $5,020

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2009 Mercedes-Benz R-Class MPG

16 MPG · $5,020/yr

Versus 2008: The most efficient configuration moves from 21 to 16 MPG, down 5. Its annual cost goes from $4,490 to $5,020, $530 more.

Gas · 3.5L
Combined
16 MPG
Per year
$5,020

Gas configurations (1)

2009 Mercedes-Benz R-Class gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R350 4matic (Most efficient) 3.5L 6-cyl 4WD 15 19 16 $5,020

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2008 Mercedes-Benz R-Class MPG

16–21 MPG · $4,490–$5,020/yr

Versus 2007: The most efficient configuration stays at 21 MPG. Its annual cost stays at $4,490.

Gas · 3.5L
Combined
16–17 MPG
Per year
$4,730–$5,020
See gas configurations
Diesel · 3.0L
Combined
21 MPG
Per year
$4,490
See diesel configurations

Gas configurations (2)

2008 Mercedes-Benz R-Class gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R350 (Most efficient) 3.5L 6-cyl RWD 15 20 17 $4,730
R350 4matic 3.5L 6-cyl 4WD 15 19 16 $5,020

2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Diesel configurations (1)

2008 Mercedes-Benz R-Class diesel configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R320 CDI 4matic (Most efficient) 3.0L 6-cyl turbo 4WD 18 24 21 $4,490

Diesel is priced at diesel $6.29/gal (U.S. average, Sep 2026).

2007 Mercedes-Benz R-Class MPG

12–21 MPG · $4,490–$6,700/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2006: The most efficient configuration moves from 16 to 21 MPG, up 5. Its annual cost goes from $5,020 to $4,490, $530 less.

Gas · 3.5L, 5.0L, 6.2L
Combined
12–16 MPG
Per year
$5,020–$6,700
See gas configurations
Diesel · 3.0L
Combined
21 MPG
Per year
$4,490
See diesel configurations

Gas configurations (3)

2007 Mercedes-Benz R-Class gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R350 4matic (Most efficient) 3.5L 6-cyl 4WD 15 20 16 $5,020
R500 4matic 5.0L 8-cyl 4WD 12 18 14 $5,740
R63 AMG 6.2L 8-cyl 4WD 11 15 12 $6,700

3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Diesel configurations (1)

2007 Mercedes-Benz R-Class diesel configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R320 CDI 4matic (Most efficient) 3.0L 6-cyl turbo 4WD 19 26 21 $4,490

Diesel is priced at diesel $6.29/gal (U.S. average, Sep 2026).

2006 Mercedes-Benz R-Class MPG

14–16 MPG · $5,020–$5,740/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Gas · 3.5L, 5.0L
Combined
14–16 MPG
Per year
$5,020–$5,740

Gas configurations (2)

2006 Mercedes-Benz R-Class gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R350 (Most efficient) 3.5L 6-cyl 4WD 15 20 16 $5,020
R500 5.0L 8-cyl 4WD 12 17 14 $5,740

2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Fuel cost by state

Yearly cost of the R350 4matic 3.5L 6-cyl 4WD: $5,320 in California and $3,870 in Texas, a $1,450 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2013 standard SUV models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

  • 2006-2013 (2006)

Frequently asked questions

What gas mileage does the 2006-2013 Mercedes-Benz R-Class get?

EPA rates the 2006-2013 Mercedes-Benz R-Class at 12–21 MPG combined across 14 configurations and 8 model years. The most efficient version, the 2008 R320 CDI 4matic 3.0L 6-cyl turbo 4WD, is rated 21 MPG (18 city, 24 highway). By powertrain: Gas: 12–18 MPG; Diesel: 21 MPG.

Which years had the best MPG in the 2006-2013 Mercedes-Benz R-Class?

The R320 CDI 4matic 3.0L 6-cyl turbo 4WD reached the generation's best combined rating, 21 MPG, in 2007 and 2008. The lowest top rating, 16 MPG, was in 2006, 2009, 2010 and 2011.

Did EPA ratings change during the 2006-2013 Mercedes-Benz R-Class?

Yes. Ratings changed in 2007, 2008, 2009, 2010, 2011, 2012 and 2013.

How much does it cost to fuel a 2013 Mercedes-Benz R-Class per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the R350 4matic 3.5L 6-cyl 4WD costs about $4,460 a year. Across all 1 configuration the cost runs $4,460 a year.

How much does it cost to drive a 2013 Mercedes-Benz R-Class 100 miles?

About $29.73 per 100 miles for the R350 4matic 3.5L 6-cyl 4WD at premium gasoline $5.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.

Is the 2013 Mercedes-Benz R-Class more efficient in the city or on the highway?

The R350 4matic 3.5L 6-cyl 4WD is rated 16 city and 21 highway MPG, so it is more efficient on the highway, by 5 MPG.

How does the 2013 Mercedes-Benz R-Class compare with other standard SUV configurations?

The R350 4matic 3.5L 6-cyl 4WD costs about $4,460 a year to fuel, $280 more than the class median of $4,180, and less than 4 of 10 standard SUV configurations. The comparison covers all 111 rated standard SUV configurations for MY2013, not weighted by sales.

Is the 2013 Mercedes-Benz R-Class different from the 2012 model?

The most efficient configuration stays at 18 MPG. Its annual cost stays at $4,460. EPA lists 1 configuration for 2013 against 1 configuration for 2012. See the 2012 Mercedes-Benz R-Class for that year.