REAL MPG:
BMW 6 Series (2011 - 2018) 640d Automatic
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Submit your Real MPG
51.4
Official MPG
31.0–46.0
Real MPG
39.3
Real MPG Average
77%
of official MPG
More engines available for this model:
| Engine | Official MPG | Real MPG Avg. | Real MPG % | |
| 640d | 51.4 mpg | 39.0 mpg | 76% |  |
| 640i | 36.2–36.7 mpg | 21.5 mpg | 59% | |
| 640i Automatic | 36.7 mpg | - | - | |
| 650i | 32.1 mpg | 28.0 mpg | 87% | |
| 650i Automatic | 27.2 mpg | - | - | |
Our Fuel Cost Calculator shows you which will be the best choice for you.
Compare the running costs of petrol, diesel and electric cars to make the right choice for you.
Read the Honest John review...
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BMW 6 Series (2011 - 2018)
Sleek looks and more handsome than previous 6 Series. Powerful yet economical 640d has an epic engine. Amazingly refined.
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Rivals
| BMW 6 Series (2011 - 2018) | 38.5 | avg mpg |
| Mercedes-Benz E-Class Coupe (2009 - 2017) | 40.8 | avg mpg |
| BMW 2 Series Coupe (2014 on) | 36.3 | avg mpg |
| Audi A5 (2016 on) | 36.1 | avg mpg |
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