Real MPG: Audi RS6 (2008 - 2011)
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 5.0 TFSI quattro | 20.2–20.3 mpg | - | 17.1 mpg | 84% |
Read the Honest John review...
Audi RS6 (2008 - 2011)
Incredibly fast, yet pleasant and not intimidating to drive.
Rivals
| Audi RS6 (2008 - 2011) | 17.1 | avg mpg |
| BMW 5 Series GT (2009 - 2017) | 36.2 | avg mpg |
| Volkswagen Passat CC (2008 - 2012) | 48.6 | avg mpg |
| BMW X5 (2007 - 2013) | 27.6 | avg mpg |
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