Real MPG: BMW Z4 (2003 - 2009)
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 2.0i | 37.7–38.2 mpg | - | 35.6 mpg | 94% | |
| 2.5 Si | 34.0 mpg | - | 31.7 mpg | 93% | |
| 2.5i | 34.4 mpg | - | 32.4 mpg | 94% | |
| 3.0 Si | 33.2 mpg | - | 30.9 mpg | 93% | |
| M Roadster | 23.3 mpg | - | 26.4 mpg | 113% |
Read the Honest John review...
BMW Z4 (2003 - 2009)
Better looking and a sportier drive than its Z3 predecessor.
Rivals
| BMW Z4 (2003 - 2009) | 31.8 | avg mpg |
| Renault Megane Coupe-Cabriolet (2003 - 2009) | 43.0 | avg mpg |
| Mercedes-Benz SLK (2004 - 2011) | 29.8 | avg mpg |
| MINI Convertible (2004 - 2008) | 35.0 | avg mpg |
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