Real MPG: Infiniti Q50 (2013 - 2020) 3.0T Automatic
                
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                                31.0
                            
                            Official MPG(NEDC)
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                            Real MPG
                        
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                            Real MPGAverage
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                                of Official MPG(NEDC)
More engines available for this model:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 2.0t Automatic | 43.5–44.8 mpg | - | 33.4 mpg | 76% | |
| 2.2d | 62.8–65.7 mpg | - | 41.6 mpg | 65% | |
| 2.2d Automatic | 58.9–62.8 mpg | - | 43.5 mpg | 72% | |
| 2.2t Automatic | 43.5–44.8 mpg | - | - | - | |
| Hybrid | 41.5–47.9 mpg | 31.4 mpg | 36.7 mpg | 117%* | |
| Hybrid AWD | 41.5 mpg | 26.2 mpg | 33.1 mpg | 126%* | 
Read the Honest John review...
Infiniti Q50 (2013 - 2020)
                Good economy from Mercedes-sourced diesel. Hybrid offers strong performance. Well equipped.
            
        Rivals
| Infiniti Q50 (2013 - 2020) | 40.7 | avg mpg | 
| Ford Mondeo (2015 - 2021) | 46.0 | avg mpg | 
| Mazda 6 (2013 - 2022) | 45.0 | avg mpg | 
| BMW 3 Series (2012 - 2019) | 44.7 | avg mpg | 
