Real MPG: BMW 8 Series (2018 on) M850i
Submit your Real MPG
28.8
Official MPG(NEDC)
24.8–26.9
Official MPG(WLTP)
19.0–25.0
Real MPG
22.3
Real MPGAverage
78%
of Official MPG(NEDC)
86%
of Official MPG(WLTP)
More engines available for this model:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 840d xDrive | 46.3 mpg | 38.8–44.1 mpg | 37.8 mpg | 91%* | |
| 840i | - | 33.2–34.4 mpg | 36.5 mpg | 108%* |
Read the Honest John review...
BMW 8 Series (2018 on)
Comparatively, quite good value for money, engines give stonking performance and refinement, infotainment system is the best in the business.
Rivals
| BMW 8 Series (2018 on) | 33.8 | avg mpg |
| Mercedes-Benz E-Class Coupe (2017 - 2023) | 38.7 | avg mpg |
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