Tank Ledger

Mercedes-Benz R350 MPG by year — every rating on record

The Mercedes-Benz R350 has a combined EPA fuel economy rating for 2 model years, from 2006 to 2008. Across those years its best rated version returned 17 mpg (2008) and its thirstiest returned 16 mpg (2006). The EPA record holds 2 configurations for this nameplate, most recently a Sport Utility Vehicle - 2WD.

17best combined mpg (2008)
16worst combined mpg (2006)
17latest year best (2008)
2configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2006116 mpg16 mpg#59 of 93 (37th pct)4-Wheel or All-Wheel DrivePremiumSport Utility Vehicle - 4WD
2008117 mpg17 mpg#55 of 76 (28th pct)Rear-Wheel DrivePremiumSport Utility Vehicle - 2WD

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The Mercedes-Benz R350 placed highest in 2008 at #55 of 76, and lowest in 2006 at #59 of 93. It spent 0 of its 2 ranked years in the top half of its class.

Every configuration on record

All 2 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
20083.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium3.5L 6-cyl152017676.517.5$4,550522.7647058823529n/a
20063.5L 6-cyl 4-Wheel or All-Wheel Drive Automatic 7-spd Premium3.5L 6-cyl152016718.818.6$4,850555.4375n/a

How the rating has moved between model years

Comparing the best-rated configuration of each year. 1 of 1 year-over-year steps improved the top rating.

ChangeBest combinedDeltaGallons a year at the newer rating
2006 → 200816 → 17 mpg+1 mpg676 gal

What R350 fuel costs over a year

At the EPA's 11,500 miles a year, the 2008 Mercedes-Benz R350 burns 676 to 676 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.

Pump priceMost efficientThirstiestSpread
$3.00/gal$2,029$2,029$0
$3.50/gal$2,368$2,368$0
$4.00/gal$2,706$2,706$0

EPA’s own estimate for the 2008 model year is $4,550 to $4,550 a year in fuel, or $11,500 more than the average new vehicle over five years.

How it compares with other Sport Utility Vehicle - 4WD

Across the 219 nameplates EPA classifies as Sport Utility Vehicle - 4WD, the median best combined rating is 21 mpg. At 17 mpg the Mercedes-Benz R350 is 4 mpg below the median, which is worth about $451 a year at $3.50 a gallon.

Other Mercedes-Benz nameplates

Every Mercedes-Benz model compared → — all nameplates ranked by best combined rating, with what each one costs a year.