REAL MPG:
BMW 1 Series Convertible (2008 - 2014) 135i Automatic
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Submit your Real MPG
32.8
Official MPG
20.0–28.0
Real MPG
25.3
Real MPG Average
77%
of official MPG
More engines available for this model:
| Engine | Official MPG | Real MPG Avg. | Real MPG % | |
| 118d | 53.3–62.8 mpg | 48.1 mpg | 83% |  |
| 118d Automatic | 51.4 mpg | 44.3 mpg | 86% | |
| 118i | 42.8–43.5 mpg | 31.4 mpg | 73% | |
| 118i Automatic | 40.4–40.9 mpg | 26.3 mpg | 65% | |
| 120d | 55.4–56.5 mpg | 46.0 mpg | 82% | |
| 120d Automatic | 51.4 mpg | 41.8 mpg | 81% | |
| 120i | 41.5–42.8 mpg | 34.4 mpg | 82% | |
| 120i Automatic | 40.4 mpg | 28.3 mpg | 70% | |
| 123d | 53.3–60.1 mpg | 43.6 mpg | 77% | |
| 123d Automatic | 49.6 mpg | 36.0 mpg | 73% | |
| 125i | 33.6–34.0 mpg | 32.9 mpg | 97% | |
| 125i Automatic | 32.8–34.0 mpg | 28.7 mpg | 86% | |
| 135i | 30.1–32.8 mpg | 25.4 mpg | 81% | |
Our Fuel Cost Calculator shows you which will be the best choice for you.
Compare the running costs of petrol, diesel and electric cars to make the right choice for you.
Read the Honest John review...
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BMW 1 Series Convertible (2008 - 2014)
Neat folding lightweight fabric top, high quality interior, impressive handling even with the roof down, great diesel engines.
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Rivals
| BMW 1 Series Convertible (2008 - 2014) | 40.2 | avg mpg |
| Volkswagen Golf Cabriolet (2011 - 2016) | 47.3 | avg mpg |
| MINI Convertible (2009 - 2015) | 43.7 | avg mpg |
| Renault Megane Coupe-Cabriolet (2010 - 2016) | 39.2 | avg mpg |
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