Real MPG: Audi S6 (2012 - 2018)
Effortless performance from 4.0-litre V8 engine. Available as a saloon or Avant. Fuel economy improved over previous S6. Refined ride for a performance car.
Somewhat lacking the excitement you'd expect from an Audi S model.
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 4.0 TFSI quattro | 29.1–30.7 mpg | - | 21.4 mpg | 72% | |
| 4.0 TFSI quattro Avant | 29.4–30.1 mpg | - | - | - |
Read the Honest John review...
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Audi S6 (2012 - 2018)
Effortless performance from 4.0-litre V8 engine. Available as a saloon or Avant. Fuel economy improved over previous S6. Refined ride for a performance car.
Rivals
| Audi S6 (2012 - 2018) | 21.4 | avg mpg |
| Mercedes-Benz CLS Shooting Brake (2012 - 2018) | 39.7 | avg mpg |
| Volkswagen CC (2012 - 2017) | 48.6 | avg mpg |
| Maserati Ghibli (2013 on) | 31.5 | avg mpg |
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