Real MPG: BMW 1 Series Convertible (2008 - 2014) 123d

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53.3–60.1
Official MPG
(NEDC)
34.0–50.4
Real MPG
43.7
Real MPG
Average
77%
of Official MPG
(NEDC)

More engines available for this model:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
118d 53.3–62.8 mpg - 47.9 mpg 83% Submit
118d Automatic 51.4 mpg - 44.2 mpg 86% Submit
118i 42.8–43.5 mpg - 31.6 mpg 73% Submit
118i Automatic 40.4–40.9 mpg - 26.3 mpg 65% Submit
120d 55.4–56.5 mpg - 46.0 mpg 82% Submit
120d Automatic 51.4 mpg - 41.8 mpg 81% Submit
120i 41.5–42.8 mpg - 34.1 mpg 81% Submit
120i Automatic 40.4 mpg - 28.3 mpg 70% Submit
123d Automatic 49.6 mpg - 37.2 mpg 75% Submit
125i 33.6–34.0 mpg - 32.3 mpg 96% Submit
125i Automatic 32.8–34.0 mpg - 30.0 mpg 90% Submit
135i 30.1–32.8 mpg - 25.4 mpg 81% Submit
135i Automatic 32.8 mpg - 25.3 mpg 77% Submit
*Based on WLTP MPG values

Read the Honest John review...

BMW 1 Series Convertible (2008 - 2014)

Neat folding lightweight fabric top, high quality interior, impressive handling even with the roof down, great diesel engines.

Rivals

BMW 1 Series Convertible (2008 - 2014) 40.1 avg mpg
Audi TT Roadster (2007 - 2015) 35.3 avg mpg
Alfa Romeo Spider (2007 - 2011) 28.6 avg mpg
Audi A3 Cabriolet (2008 - 2013) 43.3 avg mpg

View more rival models