Real MPG: BMW 6 Series Gran Coupe (2012 - 2018)
Four-door version of the 6 Series is an alternative to the Audi A7 Sportback. Available with the excellent 640d engine.
Prices start at more than £60k.
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 640d | 49.6–50.4 mpg | - | 38.5 mpg | 77% | |
| 640d Automatic | 49.6 mpg | - | 38.5 mpg | 78% | |
| 640i | 36.2 mpg | - | - | - | |
| 640i Automatic | 35.8 mpg | - | - | - | |
| 650i | 32.1 mpg | - | - | - | |
| 650i Automatic | 31.7 mpg | - | - | - |
Read the Honest John review...
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BMW 6 Series Gran Coupe (2012 - 2018)
Four-door version of the 6 Series is an alternative to the Audi A7 Sportback. Available with the excellent 640d engine.
Rivals
| BMW 6 Series Gran Coupe (2012 - 2018) | 38.5 | avg mpg |
| Maserati Ghibli (2013 - 2023) | 31.3 | avg mpg |
| Audi S8 (2012 - 2017) | 23.4 | avg mpg |
| Mercedes-Benz SL (2012 - 2020) | 29.6 | avg mpg |
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