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REAL MPG:
Subaru Impreza WRX STI (2008 - 2013)
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000026
21–33
Real MPG
26.1
Average
Very quick and controllable.
Catastrophic engine failures from using alloy pistons instead of forged steel. Not as well liked as previous generation cars.
Select engine for more Real MPG information:
| Engine | Official MPG | Real MPG Avg. | Real MPG % | |
| 2.5 WRX STI | 27.4 mpg | 26.5 mpg | 97% |  |
| 2.5 WRX STI 330S | 23.7 mpg | 24.5 mpg | 103% | |
| WRX STI Hatchback | 26.9 mpg | 25.6 mpg | 95% | |
| WRX STI Saloon | 26.9 mpg | 27.6 mpg | 103% | |
Our Fuel Cost Calculator shows you which will be the best choice for you.
Compare the running costs of petrol, diesel and electric cars to make the right choice for you.
Read the Honest John review...
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Subaru Impreza WRX STI (2008 - 2013)
Very quick and controllable.
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Rivals
| Subaru Impreza WRX STI (2008 - 2013) | 26.1 | avg mpg |
| Peugeot 208 GTI (2013 - 2019) | 40.4 | avg mpg |
| Volkswagen Polo GTI (2010 - 2018) | 37.3 | avg mpg |
| Renault Megane Renaultsport (2009 - 2016) | 28.2 | avg mpg |
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