
REAL MPG:
BMW Z4 (2009 - 2016)
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20–42
Real MPG
32.3
Average
Stylish and refined roadster coupe with folding hard top. Strong performance from six-cylinder engines. Much improved steering feel came as part of 2013 revamp.
Top sDrive 35i 340PS engine is expensive.
Select engine for more Real MPG information:
Engine | Official MPG | Real MPG Avg. | Real MPG % | |
sDrive 18i | 41.5 mpg | 33.1 mpg | 80% | ![]() |
sDrive 18i Automatic | 41.5 mpg | - | - | ![]() |
sDrive 20i | 41.5 mpg | 34.8 mpg | 84% | ![]() |
sDrive 20i Automatic | 41.5 mpg | 35.6 mpg | 86% | ![]() |
sDrive 23i | 33.2–34.4 mpg | 30.7 mpg | 91% | ![]() |
sDrive 23i Automatic | 34.4 mpg | 31.4 mpg | 91% | ![]() |
sDrive 28i | 41.5 mpg | 37.5 mpg | 90% | ![]() |
sDrive 28i Automatic | 41.5 mpg | 29.3 mpg | 71% | ![]() |
sDrive 30i | 33.2 mpg | 30.8 mpg | 93% | ![]() |
sDrive 30i Automatic | 34.0 mpg | 31.8 mpg | 94% | ![]() |
sDrive 35i | 30.1–31.0 mpg | 25.6 mpg | 84% | ![]() |
sDrive 35i Automatic | 31.0–31.4 mpg | 27.3 mpg | 87% | ![]() |
Read the Honest John review...
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BMW Z4 (2009 - 2016)
Stylish and refined roadster coupe with folding hard top. Strong performance from six-cylinder engines. Much improved steering feel came as part of 2013 revamp.
Rivals
BMW Z4 (2009 - 2016) | 32.3 | avg mpg |
DS 3 Cabrio (2013 - 2019) | 43.0 | avg mpg |
Fiat 124 Spider (2016 - 2018) | 39.9 | avg mpg |
BMW 2 Series Convertible (2015 on) | 36.8 | avg mpg |