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Subaru Impreza 2017 fuel consumption

Subaru Impreza from 2017 to 2021 real fuel consumption according to user reports is approximately 8% higher compared to advertised fuel consumption. Since 2017 the Subaru Impreza average difference between owner-reported real-world fuel consumption and declared fuel economy has been less than industry average.

Year-to-year deviations of actual owner-reported average fuel consumption from advertised values

YearGasoline cars
All carmakersSubaru Impreza
2017+28%+5%
Show all years
2018+28%+5%
2019+28%+5%
2020+27%+5%
2021+26%+5%

See below for the actual consumption of generations and versions of Subaru Impreza.

2017

Subaru Impreza 2017 WRX sedan fuel economy

Average advertised fuel consumption for petrol engines25.0 MPG
9.4 l/100km
Average real-world fuel consumption for petrol engines21.6 MPG
10.9 l/100km
Average real gasoline consumption difference *+5%

According to advertised fuel consumption, a Subaru Impreza 2017 with automatic transmission consumes on average 0.6 liters per 100 km or 7% less fuel than similar versions with manual gearbox.

ModificationClaimed consumptionReal consumption
2.0 liter petrol engine
Subaru Impreza 2017 WRX 2.0t 268 HP 4x4 manual 25.6 MPG
9.2 l/100km
Subaru Impreza 2017 WRX 2.0t 268 HP 4x4 automatic 27.4 MPG
8.6 l/100km
2.5 liter petrol engine
Subaru Impreza 2017 WRX STi 2.5 300 HP 4x4 manual 22.6 MPG
10.4 l/100km
21.6 MPG
10.9 l/100km+5%

* - Difference between advertised and user reported fuel economy has been calculated taking into account only those car versions for which information is available both on the fuel consumption specified by the manufacturer and reported by users.

User-reported fuel consumption may not accurately represent all users' experiences due to variables such as driving conditions, driving style, technical condition of the vehicle, and other circumstances. Thus, it should not be relied upon as a representative indicator.