Real MPG: BMW 4 Series (2013 - 2020) 428i

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42.2–42.8
Official MPG
(NEDC)
23.0–37.0
Real MPG
29.6
Real MPG
Average
70%
of Official MPG
(NEDC)

More engines available for this model:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
418d 62.8–67.3 mpg - 52.1 mpg 80% Submit
418d Automatic 64.2–68.9 mpg - - - Submit
420d 58.9–67.3 mpg - 47.4 mpg 75% Submit
420d Automatic 60.1–70.6 mpg - 47.3 mpg 72% Submit
420d xDrive 57.6–64.2 mpg - 46.0 mpg 76% Submit
420d xDrive Automatic 54.3–64.2 mpg - 44.0 mpg 74% Submit
420i 42.8–48.7 mpg - 33.3 mpg 73% Submit
420i Automatic 46.3–51.4 mpg - 35.8 mpg 73% Submit
420i xDrive 40.9–42.8 mpg - 31.6 mpg 75% Submit
420i xDrive Automatic 42.8–47.9 mpg - 27.9 mpg 61% Submit
425d 55.4–56.5 mpg - 45.7 mpg 82% Submit
425d Automatic 57.6–60.1 mpg - 44.7 mpg 76% Submit
428i Automatic 44.1–44.8 mpg - 33.1 mpg 75% Submit
430d Automatic 51.4–55.4 mpg - 41.4 mpg 78% Submit
430d xDrive Automatic 47.9–52.3 mpg - 40.2 mpg 80% Submit
430i 43.5 mpg - 29.3 mpg 67% Submit
430i Automatic 46.3–48.7 mpg - 33.3 mpg 70% Submit
435d Automatic 52.3 mpg - 38.5 mpg 74% Submit
435d xDrive Automatic 45.6–50.4 mpg - 39.7 mpg 83% Submit
435i 34.9–35.8 mpg - 28.7 mpg 81% Submit
435i Automatic 38.2–39.2 mpg - 30.0 mpg 77% Submit
440i 36.7 mpg - 30.9 mpg 84% Submit
440i Automatic 37.7–41.5 mpg - 30.4 mpg 77% Submit
*Based on WLTP MPG values

Read the Honest John review...

BMW 4 Series (2013 - 2020)

Handles as impressively as you’d hope, handsome styling makes the newer 4 Series look fussy, wide range of strong petrol and diesel engines, plenty on the used market.

Rivals

BMW 4 Series (2013 - 2020) 38.7 avg mpg
Porsche Cayman (2013 - 2016) 30.5 avg mpg
Toyota GT86 (2012 - 2021) 34.9 avg mpg
Audi TT (2014 - 2023) 38.6 avg mpg

View more rival models