Real MPG: Audi A6 Avant (2018 - 2025) 50 TDI quattro tiptronic
 
                
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                                48.7
                            
                            Official MPG(NEDC)
                                    39.2
                                
                                Official MPG(WLTP)
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                            Real MPG
                        
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                            Real MPGAverage
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                                of Official MPG(NEDC)
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                                of Official MPG(WLTP)
More engines available for this model:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 40 TDI quattro S tronic | 60.1–62.8 mpg | 44.8–46.3 mpg | 47.3 mpg | 104%* | |
| 40 TDI S tronic | 57.6–60.1 mpg | 44.8–50.4 mpg | 50.3 mpg | 106%* | |
| 40 TFSI MHEV S tronic | - | 36.2–38.2 mpg | - | -* | |
| 45 TFSI MHEV S tronic | - | 34.0–36.2 mpg | - | -* | |
| 45 TFSI quattro S tronic | 40.9–42.2 mpg | 33.2–34.4 mpg | 35.3 mpg | 105%* | |
| 45 TFSI S tronic | 40.9 mpg | 33.2 mpg | - | -* | |
| 50 TDI quattro | 48.7 mpg | 40.4 mpg | 43.7 mpg | 108%* | |
| 50 TDI quatttro tiptronic | 48.7 mpg | 38.7 mpg | 55.9 mpg | 144%* | |
| 50 TFSIe 299 14.1kWh | - | 201.8–217.3 mpg | - | -* | |
| 50 TFSIe 299 17.9kWh | - | 201.8–217.3 mpg | - | -* | |
| 55 TFSI quattro S tronic | 37.2–38.2 mpg | 30.1–30.7 mpg | - | -* | |
| 55 TFSI S tronic | 37.2 mpg | 30.1 mpg | - | -* | |
| 55 TFSIe 367 14.1kWh | - | 188.3–201.8 mpg | - | -* | |
| S6 | 43.5 mpg | 35.3–35.8 mpg | - | -* | 
Read the Honest John review...
Audi A6 Avant (2018 - 2025)
                Premium interior with lots of space. Mild-hybrid technology contributes to low running costs, refined ride and very assured handling.
            
        Rivals
| Audi A6 Avant (2018 - 2025) | 47.5 | avg mpg | 
| Ford Focus Estate (2018 - 2025) | 42.4 | avg mpg | 
| Vauxhall Insignia Sports Tourer (2017 - 2020) | 40.8 | avg mpg | 
| BMW 5 Series Touring (2017 - 2024) | 41.7 | avg mpg | 

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