Real MPG: BMW 4 Series Convertible (2021 on) 430d MHEV Automatic

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Official MPG
(NEDC)
50.4–52.3
Official MPG
(WLTP)
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Real MPG
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Real MPG
Average
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of Official MPG
(WLTP)

More engines available for this model:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
420d Automatic - 55.4–57.6 mpg - -* Submit
420i Automatic - 40.4–41.5 mpg 43.7 mpg 107%* Submit
430i Automatic - 38.7–40.4 mpg - -* Submit
M440d xDrive MHEV Automatic - 45.6 mpg 47.5 mpg 104%* Submit
M440i xDrive - 35.3 mpg 38.8 mpg 110%* Submit
*Based on WLTP MPG values

Read the Honest John review...

BMW 4 Series Convertible (2021 on)

Excellent all-round comfort. Great performance in the M440i and M4. Surprisingly practical for a four-seat convertible.