Real MPG: BMW i8 (2014 - 2020)
Redefined hybrid performance. Great sound from 1.5-litre three-cylinder engine. An absolute joy to drive.
Tiny boot unless rear seats are used for luggage. Roadster is strictly a two-seater.
Select engine for more Real MPG information:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| i8 | 134.5 mpg | 128.4 mpg | 49.5 mpg | 39%* | |
| i8 Roadster | 128.4 mpg | 128.4 mpg | 55.3 mpg | 43%* |
Read the Honest John review...
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BMW i8 (2014 - 2020)
Redefined hybrid performance. Great sound from 1.5-litre three-cylinder engine. An absolute joy to drive.
Rivals
| BMW i8 (2014 - 2020) | 50.1 | avg mpg |
| Ford Mustang (2015 - 2022) | 25.1 | avg mpg |
| SEAT Leon SC (2013 - 2018) | 48.1 | avg mpg |
| Porsche Cayman (2013 - 2016) | 30.5 | avg mpg |
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