Real MPG: Mercedes-Benz C-Class Coupe (2011 - 2016) C180 BlueEfficiency Automatic
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                                40.4–44.8
                            
                            Official MPG(NEDC)
25.0–40.0                            
                            Real MPG
                        
                                32.8
                            
                            Real MPGAverage
                                    77%
                                
                                of Official MPG(NEDC)
More engines available for this model:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| C180 BlueEfficiency | 38.7–44.1 mpg | - | 36.0 mpg | 87% | |
| C220 CDI BlueEfficiency | 55.4–68.9 mpg | - | 51.5 mpg | 83% | |
| C220 CDI BlueEfficiency Automatic | 53.3–57.7 mpg | - | 43.9 mpg | 79% | |
| C250 BlueEfficiency | 40.4 mpg | - | 29.0 mpg | 72% | |
| C250 CDI BlueEfficiency | 52.3 mpg | - | 44.2 mpg | 84% | |
| C250 CDI BlueEfficiency Automatic | 53.3 mpg | - | 44.1 mpg | 83% | |
| C250 d Automatic | 52.3 mpg | - | 45.2 mpg | 86% | |
| C350 BlueEfficiency | 40.4 mpg | - | 30.8 mpg | 76% | |
| C63 AMG | 23.5 mpg | - | 17.5 mpg | 74% | |
| C63 AMG Edition 507 | 23.5 mpg | - | - | - | 
Read the Honest John review...
Mercedes-Benz C-Class Coupe (2011 - 2016)
                Well built and attractively styled. Available with low emission diesel engines. Entry-level C180 petrol is surprisingly good.
            
        Rivals
| Mercedes-Benz C-Class Coupe (2011 - 2016) | 40.0 | avg mpg | 
| BMW 6 Series (2011 - 2018) | 38.6 | avg mpg | 
| Toyota GT86 (2012 - 2021) | 35.1 | avg mpg | 
| Honda CR-Z (2010 - 2015) | 47.9 | avg mpg | 

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