Real MPG: BMW i8 (2014 - 2020) i8

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134.5
Official MPG
(NEDC)
128.4
Official MPG
(WLTP)
37.0–54.0
Real MPG
48.4
Real MPG
Average
36%
of Official MPG
(NEDC)
38%
of Official MPG
(WLTP)

More engines available for this model:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
i8 Roadster 128.4 mpg 128.4 mpg - -* Submit
*Based on WLTP MPG values

Read the Honest John review...

BMW i8 (2014 - 2020)

Redefines hybrid performance. Great sound from little 1.5-litre three-cylinder engine. Mighty through corners with effortlessly smooth acceleration. An absolute joy to drive.

Rivals

BMW i8 (2014 - 2020) 48.4 avg mpg
Porsche Cayman (2013 - 2016) 30.6 avg mpg
Ford Mustang (2015 on) 25.9 avg mpg
MINI Paceman (2013 - 2017) 40.8 avg mpg

View more rival models