Real MPG: BMW M3 (2014 - 2021) 3.0 CS

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33.2
Official MPG
(NEDC)
-
Real MPG
-
Real MPG
Average
-
of Official MPG
(NEDC)

More engines available for this model:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
3.0 31.0–32.1 mpg - 28.2 mpg 89% Submit
3.0 Competition Pack 32.1 mpg - 21.5 mpg 67% Submit
3.0 Competition Pack DCT 34.0 mpg - 22.0 mpg 65% Submit
3.0 DCT 34.0 mpg - 25.4 mpg 75% Submit
*Based on WLTP MPG values

Read the Honest John review...

BMW M3 (2014 - 2021)

Twin turbo 3.0-litre straight six engine with 430PS. More powerful, quicker yet more economical than before. Impressively forgiving ride. Phenomenal grip in the dry.

Rivals

BMW M3 (2014 - 2021) 24.9 avg mpg
Mercedes-Benz CLS (2018 - 2023) 42.6 avg mpg
Alfa Romeo Giulia (2016 on) 37.0 avg mpg
BMW M4 (2014 - 2021) 26.2 avg mpg