REAL MPG:

BMW 4 Series Convertible (2014 on)

000143
Submit your Real MPG
21–55
Real MPG
37.6
Average

Stylish looks and very desirable. 435i is an amazing engine with thunderous performance. Superb handling. Rides better than coupe.

Roof only works up to 8mph.

Read the full BMW 4 Series Convertible review

Select engine for more Real MPG information:

Engine Official MPG Real MPG Avg. Real MPG %  
420d 53.3–58.9 mpg 46.8 mpg 83% Submit MPG
420d Automatic 50.4–64.2 mpg 46.3 mpg 81% Submit MPG
420i 41.5–45.6 mpg 24.3 mpg 56% Submit MPG
420i Automatic 38.7–48.7 mpg 33.6 mpg 77% Submit MPG
425d 46.3–54.3 mpg - - Submit MPG
425d Automatic 44.1–56.5 mpg - - Submit MPG
425i 37.7 mpg - - Submit MPG
425i Automatic 35.8 mpg - - Submit MPG
428i 40.4–41.5 mpg 34.7 mpg 85% Submit MPG
428i Automatic 42.2–42.8 mpg 32.6 mpg 77% Submit MPG
430d 46.3 mpg 42.5 mpg 92% Submit MPG
430d Automatic 44.1–51.4 mpg 42.2 mpg 88% Submit MPG
430i 36.2–40.4 mpg 32.1 mpg 84% Submit MPG
430i Automatic 34.4–44.8 mpg 29.2 mpg 74% Submit MPG
435d Automatic 47.9 mpg 40.9 mpg 85% Submit MPG
435d xDrive Automatic 44.1–49.6 mpg 40.2 mpg 86% Submit MPG
435i 32.1–34.9 mpg - - Submit MPG
435i Automatic 32.1–37.7 mpg 31.3 mpg 90% Submit MPG
440i Automatic 36.2–39.2 mpg 32.0 mpg 85% Submit MPG

Read the Honest John review...

Rivals

BMW 4 Series Convertible (2014 on) 37.6 avg
mpg
BMW 4 Series (2013 on) 39.4 avg
mpg
Mercedes-Benz E-Class Cabriolet (2017 on) 32.4 avg
mpg
Audi A5 Cabriolet (2017 on) 0.0 avg
mpg

View more rival models

Latest submissions

79%

LATEST SUBMISSIONS

Vauxhall Corsa (2014 - 2019)

82%

LATEST SUBMISSIONS

Land Rover Freelander 2 (2006 - 2015)

Submit your Real MPG





 

Ask Honest John

Value my car