Real MPG: Mercedes-Benz C-Class (2014 - 2021)

Number of RealMPGs submitted
16–66
Real MPG
45.2
Average

+Much improved interior quality. More refined and better to drive than predecessor. Strong 2.0-litre four-cylinder diesel engines on facelifted cars.

-C220 CDI with automatic gearbox is disappointing. Surprising quality issues with pre-facelift models.

Read the full Mercedes-Benz C-Class review

Select engine for more Real MPG information:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
AMG C 43 30.4–35.3 mpg 28.0 mpg 27.7 mpg 99%* Submit
AMG C 63 28.5–34.5 mpg 25.0 mpg 20.3 mpg 81%* Submit
AMG C 63 S 28.5–34.5 mpg 25.2 mpg 22.8 mpg 90%* Submit
C 180 47.1–47.9 mpg 37.7 mpg - -* Submit
C 180 Automatic 44.1–45.6 mpg 35.6 mpg 31.0 mpg 87%* Submit
C 200 1.5 4Matic Automatic 43.5 mpg - 33.4 mpg 77% Submit
C 200 1.5 Automatic 46.3–47.1 mpg 44.1 mpg 33.3 mpg 76%* Submit
C 200 2.0 49.6–53.3 mpg - 38.1 mpg 74% Submit
C 200 2.0 4Matic Automatic 40.9–41.5 mpg - 36.2 mpg 88% Submit
C 200 2.0 Automatic 48.7–53.3 mpg 35.8 mpg 38.1 mpg 106%* Submit
C 200 Automatic - 35.8 mpg - -* Submit
C 200 d 1.6 65.7–72.4 mpg 51.4 mpg 51.4 mpg 100%* Submit
C 200 d 1.6 Automatic 62.8–67.3 mpg 48.7 mpg 51.9 mpg 107%* Submit
C 220 d 2.0 4Matic Automatic 57.7 mpg 42.2 mpg 48.0 mpg 114%* Submit
C 220 d 2.0 Automatic 61.4–64.2 mpg 47.1 mpg 50.4 mpg 107%* Submit
C 220 d 2.1 67.3–70.6 mpg - 55.3 mpg 80% Submit
C 220 d 2.1 4Matic Automatic 58.9–61.4 mpg - 43.3 mpg 72% Submit
C 220 d 2.1 Automatic 61.4–65.7 mpg - 49.0 mpg 77% Submit
C 250 d 2.1 4Matic Automatic 58.9–61.4 mpg - 43.8 mpg 73% Submit
C 250 d 2.1 Automatic 61.4–65.7 mpg - 45.5 mpg 72% Submit
C 300 Automatic 42.2–43.5 mpg 35.8 mpg 34.3 mpg 96%* Submit
C 300 d 4Matic Automatic 53.3 mpg 42.2 mpg - -* Submit
C 300 d Automatic 57.7 mpg 43.5 mpg 49.2 mpg 113%* Submit
C 300 de Automatic - 235.4 mpg - -* Submit
C 300 e Automatic - 188.3 mpg - -* Submit
C 300 h 74.3–78.5 mpg - 50.9 mpg 67% Submit
C 350 e 122.8 mpg - 44.2 mpg 36% Submit
*Based on WLTP MPG values

Read the Honest John review...

Mercedes-Benz C-Class (2014 - 2021)

Much improved interior quality. More refined and better to drive than predecessor. Strong 2.0-litre four-cylinder diesel engines on facelifted cars.

Rivals

Mercedes-Benz C-Class (2014 - 2021) 45.2 avg mpg
Lexus IS (2013 - 2020) 47.8 avg mpg
Ford Mondeo (2015 - 2021) 46.1 avg mpg
Mitsubishi Outlander PHEV (2014 - 2021) 62.0 avg mpg

View more rival models

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