Tank Ledger

Mercedes-Benz C350 MPG by year — every rating on record

The Mercedes-Benz C350 has a combined EPA fuel economy rating for 9 model years, from 2006 to 2014. Across those years its best rated version returned 23 mpg (2012) and its thirstiest returned 20 mpg (2007). The EPA record holds 16 configurations for this nameplate, most recently a Compact Cars.

23best combined mpg (2012)
20worst combined mpg (2007)
23latest year best (2014)
16configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2006221 mpg21 mpg#33 of 51 (36th pct)Rear-Wheel DrivePremiumCompact Cars
2007221 mpg20 mpg#32 of 47 (33th pct)Rear-Wheel DrivePremiumCompact Cars
2008120 mpg20 mpg#38 of 55 (31th pct)Rear-Wheel DrivePremiumCompact Cars
2009120 mpg20 mpg#39 of 54 (28th pct)Rear-Wheel DrivePremiumCompact Cars
2010120 mpg20 mpg#44 of 59 (26th pct)Rear-Wheel DrivePremiumCompact Cars
2011120 mpg20 mpg#51 of 64 (21th pct)Rear-Wheel DrivePremiumCompact Cars
2012223 mpg22 mpg#51 of 76 (33th pct)Rear-Wheel DrivePremium, Premium or E85Compact Cars
2013323 mpg23 mpg#63 of 84 (25th pct)Rear-Wheel DrivePremium or E85, PremiumCompact Cars
2014323 mpg23 mpg#72 of 96 (25th pct)Rear-Wheel DrivePremium, Premium or E85Compact Cars

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The Mercedes-Benz C350 placed highest in 2007 at #32 of 47, and lowest in 2014 at #72 of 96. It spent 0 of its 9 ranked years in the top half of its class.

Every configuration on record

All 16 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
20143.5L 6-cyl Rear-Wheel Drive Automatic 7-spd PremiumSIDI; PZEV (SULEV) emissions, start-stop202923500.012.9$3,3503786/10
20143.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium or E85SIDI; FFV, FFV, start-stop202823500.012.9$3,3503846/10
20143.5L 6-cyl Rear-Wheel Drive Automatic 7-spd PremiumSIDI, start-stop202923500.012.9$3,3503776/10
20133.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium or E85SIDI; FFV, FFV202823500.012.9$3,3503846/10
20133.5L 6-cyl Rear-Wheel Drive Automatic 7-spd PremiumSIDI, start-stop202823500.012.9$3,3503846/10
20133.5L 6-cyl Rear-Wheel Drive Automatic 7-spd PremiumSIDI; PZEV (SULEV) Emissions202923500.012.9$3,3503786/10
20123.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium or E85SIDI; FFV, FFV192822522.713.5$3,500403.95454545454544n/a
20123.5L 6-cyl Rear-Wheel Drive Automatic 7-spd PremiumSIDI202923500.012.9$3,350386.39130434782606n/a
20113.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium3.5L 6-cyl172520575.014.9$3,900444.35n/a
20103.5L 6-cyl Rear-Wheel Drive Automatic 7-spd PremiumPR172520575.014.9$3,900444.35n/a
20093.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium3.5L 6-cyl172520575.014.9$3,900444.35n/a
20083.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium3.5L 6-cyl172520575.014.9$3,900444.35n/a
20073.5L 6-cyl Rear-Wheel Drive Manual 6-spd Premium3.5L 6-cyl172620575.014.9$3,900444.35n/a
20073.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium3.5L 6-cyl182721547.614.2$3,700423.1904761904762n/a
20063.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium3.5L 6-cyl182721547.614.2$3,700423.1904761904762n/a
20063.5L 6-cyl Rear-Wheel Drive Manual 6-spd Premium3.5L 6-cyl182621547.614.2$3,700423.1904761904762n/a

How the rating has moved between model years

Comparing the best-rated configuration of each year. 1 of 2 year-over-year steps improved the top rating.

ChangeBest combinedDeltaGallons a year at the newer rating
2007 → 200821 → 20 mpg-1 mpg575 gal
2011 → 201220 → 23 mpg+3 mpg500 gal

What C350 fuel costs over a year

At the EPA's 11,500 miles a year, the 2014 Mercedes-Benz C350 burns 500 to 500 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$1,500$1,500$0
$3.50/gal$1,750$1,750$0
$4.00/gal$2,000$2,000$0

EPA’s own estimate for the 2014 model year is $3,350 to $3,350 a year in fuel, or $5,500 more than the average new vehicle over five years.

How it compares with other Compact Cars

Across the 498 nameplates EPA classifies as Compact Cars, the median best combined rating is 26 mpg. At 23 mpg the Mercedes-Benz C350 is 3 mpg below the median, which is worth about $202 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.