Real MPG: BMW 3 Series Convertible (2007 - 2012) 318i
Submit your Real MPG
36.2
Official MPG(NEDC)
32.0–34.0
Real MPG
32.7
Real MPGAverage
90%
of Official MPG(NEDC)
More engines available for this model:
Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
320d | 44.8–55.4 mpg | - | 47.5 mpg | 95% | |
320d Automatic | 50.4 mpg | - | 42.0 mpg | 83% | |
320i | 30.1–41.5 mpg | - | 32.1 mpg | 90% | |
320i Automatic | 38.7 mpg | - | 28.6 mpg | 74% | |
325d | 46.3 mpg | - | 40.0 mpg | 86% | |
325d Automatic | 44.1 mpg | - | 39.7 mpg | 90% | |
325i | 29.4–37.7 mpg | - | 27.0 mpg | 81% | |
325i Automatic | 35.8 mpg | - | 28.4 mpg | 79% | |
330d | 40.4–46.3 mpg | - | 40.9 mpg | 94% | |
330d Automatic | 44.1 mpg | - | 36.5 mpg | 83% | |
330i | 29.4–36.2 mpg | - | 25.2 mpg | 77% | |
330i Automatic | 34.4 mpg | - | 26.5 mpg | 77% | |
335i | 29.7–32.1 mpg | - | 27.4 mpg | 89% | |
335i Automatic | 32.1 mpg | - | 24.3 mpg | 76% |
Read the Honest John review...
BMW 3 Series Convertible (2007 - 2012)
Smart looks, excellent engines, practical metal folding roof, decent luggage space can be augmented by lowering rear seat backrests.
Rivals
BMW 3 Series Convertible (2007 - 2012) | 34.2 | avg mpg |
Vauxhall Astra Twintop (2006 - 2011) | 36.8 | avg mpg |
Mercedes-Benz SL-Class (2008 - 2012) | 23.3 | avg mpg |
Mazda MX-5 Roadster Coupe (2006 - 2015) | 34.8 | avg mpg |