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.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2006 | 2 | 21 mpg | 21 mpg | #33 of 51 (36th pct) | Rear-Wheel Drive | Premium | Compact Cars |
| 2007 | 2 | 21 mpg | 20 mpg | #32 of 47 (33th pct) | Rear-Wheel Drive | Premium | Compact Cars |
| 2008 | 1 | 20 mpg | 20 mpg | #38 of 55 (31th pct) | Rear-Wheel Drive | Premium | Compact Cars |
| 2009 | 1 | 20 mpg | 20 mpg | #39 of 54 (28th pct) | Rear-Wheel Drive | Premium | Compact Cars |
| 2010 | 1 | 20 mpg | 20 mpg | #44 of 59 (26th pct) | Rear-Wheel Drive | Premium | Compact Cars |
| 2011 | 1 | 20 mpg | 20 mpg | #51 of 64 (21th pct) | Rear-Wheel Drive | Premium | Compact Cars |
| 2012 | 2 | 23 mpg | 22 mpg | #51 of 76 (33th pct) | Rear-Wheel Drive | Premium, Premium or E85 | Compact Cars |
| 2013 | 3 | 23 mpg | 23 mpg | #63 of 84 (25th pct) | Rear-Wheel Drive | Premium or E85, Premium | Compact Cars |
| 2014 | 3 | 23 mpg | 23 mpg | #72 of 96 (25th pct) | Rear-Wheel Drive | Premium, Premium or E85 | Compact 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.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | SIDI; PZEV (SULEV) emissions, start-stop | 20 | 29 | 23 | 500.0 | 12.9 | $3,350 | 378 | 6/10 |
| 2014 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium or E85 | SIDI; FFV, FFV, start-stop | 20 | 28 | 23 | 500.0 | 12.9 | $3,350 | 384 | 6/10 |
| 2014 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | SIDI, start-stop | 20 | 29 | 23 | 500.0 | 12.9 | $3,350 | 377 | 6/10 |
| 2013 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium or E85 | SIDI; FFV, FFV | 20 | 28 | 23 | 500.0 | 12.9 | $3,350 | 384 | 6/10 |
| 2013 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | SIDI, start-stop | 20 | 28 | 23 | 500.0 | 12.9 | $3,350 | 384 | 6/10 |
| 2013 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | SIDI; PZEV (SULEV) Emissions | 20 | 29 | 23 | 500.0 | 12.9 | $3,350 | 378 | 6/10 |
| 2012 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium or E85 | SIDI; FFV, FFV | 19 | 28 | 22 | 522.7 | 13.5 | $3,500 | 403.95454545454544 | n/a |
| 2012 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | SIDI | 20 | 29 | 23 | 500.0 | 12.9 | $3,350 | 386.39130434782606 | n/a |
| 2011 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | 3.5L 6-cyl | 17 | 25 | 20 | 575.0 | 14.9 | $3,900 | 444.35 | n/a |
| 2010 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | PR | 17 | 25 | 20 | 575.0 | 14.9 | $3,900 | 444.35 | n/a |
| 2009 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | 3.5L 6-cyl | 17 | 25 | 20 | 575.0 | 14.9 | $3,900 | 444.35 | n/a |
| 2008 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | 3.5L 6-cyl | 17 | 25 | 20 | 575.0 | 14.9 | $3,900 | 444.35 | n/a |
| 2007 | 3.5L 6-cyl Rear-Wheel Drive Manual 6-spd Premium | 3.5L 6-cyl | 17 | 26 | 20 | 575.0 | 14.9 | $3,900 | 444.35 | n/a |
| 2007 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | 3.5L 6-cyl | 18 | 27 | 21 | 547.6 | 14.2 | $3,700 | 423.1904761904762 | n/a |
| 2006 | 3.5L 6-cyl Rear-Wheel Drive Automatic 7-spd Premium | 3.5L 6-cyl | 18 | 27 | 21 | 547.6 | 14.2 | $3,700 | 423.1904761904762 | n/a |
| 2006 | 3.5L 6-cyl Rear-Wheel Drive Manual 6-spd Premium | 3.5L 6-cyl | 18 | 26 | 21 | 547.6 | 14.2 | $3,700 | 423.1904761904762 | n/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.
| Change | Best combined | Delta | Gallons a year at the newer rating |
|---|---|---|---|
| 2007 → 2008 | 21 → 20 mpg | -1 mpg | 575 gal |
| 2011 → 2012 | 20 → 23 mpg | +3 mpg | 500 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 price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $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.
- All Compact Cars rankings — every nameplate in the class, best to worst.
Other Mercedes-Benz nameplates
Every Mercedes-Benz model compared → — all nameplates ranked by best combined rating, with what each one costs a year.