Real MPG: Audi S8 (2012 - 2017)
High performance S8 gets twin turbo V8 with 520PS. Plus version has 605PS. Remains relaxing and comfortable when driven gently.
Not cheap at more than £75k.
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 4.0 TFSI 520 quattro | 30.1 mpg | - | 23.8 mpg | 79% | |
| 4.0 TFSI 605 quattro Plus | 28.2 mpg | - | - | - | |
| 4.0 TFSI quattro | 28.0 mpg | - | 22.3 mpg | 80% |
Read the Honest John review...
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Audi S8 (2012 - 2017)
High performance S8 gets twin turbo V8 with 520PS. Plus version has 605PS. Remains relaxing and comfortable when driven gently.
Rivals
| Audi S8 (2012 - 2017) | 23.4 | avg mpg |
| Range Rover Sport (2013 - 2022) | 33.3 | avg mpg |
| Mercedes-Benz SL (2012 - 2020) | 29.6 | avg mpg |
| BMW 6 Series Gran Coupe (2012 - 2018) | 38.5 | avg mpg |
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