Real MPG: BMW M3 (2007 - 2013)
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 4.0 V8 Convertible | 20.8–22.2 mpg | - | 20.3 mpg | 95% | |
| 4.0 V8 Coupe | 22.8 mpg | - | 21.6 mpg | 95% | |
| 4.0 V8 M-DCT Convertible | 24.6 mpg | - | 21.3 mpg | 86% | |
| 4.0 V8 M-DCT Coupe | 25.2 mpg | - | 19.4 mpg | 77% | |
| 4.0 V8 M-DCT Saloon | 25.2 mpg | - | 19.0 mpg | 75% | |
| 4.0 V8 Saloon | 22.8 mpg | - | 19.9 mpg | 87% |
Read the Honest John review...
BMW M3 (2007 - 2013)
Stormingly fast performance. Superb V8 engine sound. High quality interior. Great feelgood factor, yet still docile at low speeds. Available as coupe, convertible or saloon.
Rivals
| BMW M3 (2007 - 2013) | 20.5 | avg mpg |
| Audi A5 (2007 - 2016) | 36.2 | avg mpg |
| Audi A4 (2008 - 2015) | 40.8 | avg mpg |
| Alfa Romeo 159 Sportwagon (2006 - 2011) | 36.9 | avg mpg |
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