Subaru STI Gas Mileage (2015 - 2019)

Researched By AutoPadre


Subaru STI Gas Mileage Overview

The Subaru STI gas mileage is from 18 miles per gallon (13.5 liters per 100 km) to 20 miles per gallon (12.0 liters per 100 km) combined (city and highway) depending on the trim and model year.

For example, the 2019 Subaru STI S209 2.5T trim model has a combined gas mileage of 18 miles per gallon (13.5 liters per 100 km), while the 2016 Subaru STI WRX STI has a combined gas mileage of 20 miles per gallon (12.0 liters per 100 km).

In the city, the Subaru STI gas mileage is from 15 miles per gallon (16.0 liters per 100 km) to 17 miles per gallon (14.0 liters per 100 km) depending on the trim and model year.

On the highway, the Subaru STI gas mileage is from 21 miles per gallon (11.0 liters per 100 km) to 23 miles per gallon (10.0 liters per 100 km) depending on the trim and model year.

Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.

Subaru STI Gas Mileage
YearTrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
2019S209 2.5T2.5L H415 mpg21 mpg18 mpg16.0 L/100 km11.0 L/100 km13.5 L/100 kmAWD / 6 Spd Manual w/OD341 HP / 330 ft/lbs
2019S209 STi2.5L H415 mpg21 mpg18 mpg16.0 L/100 km11.0 L/100 km13.5 L/100 kmAWD / 6 Spd Manual w/OD341 HP / 330 ft/lbs
2016WRX STI2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs
2016WRX STI Limited2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs
2016WRX STI Series Hyper Blue2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs
2015WRX Sed STI Launch Edition2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs
2015WRX STI2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs
2015WRX STI Limited2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs
Subaru STI Gas Mileage Data Brought To You By AutoPadre
Subaru STI Gas Mileage Data Brought To You By AutoPadre

Check out the Gas Mileage specifications for other makes and models.

Subaru STI Gas Mileage: Jump To Model Year

2019 Subaru STI Gas Mileage

Combined Mileage

The 2019 Subaru STI gas mileage is 18 miles per gallon (13.5 liters per 100 km) combined.

City Mileage

In the city, the 2019 Subaru STI gas mileage is 15 miles per gallon (16.0 liters per 100 km).

Highway Mileage

On the highway, the 2019 Subaru STI gas mileage is 21 miles per gallon (11.0 liters per 100 km).

Combined - City - Highway Table Data

2019 Subaru STI Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
S209 2.5T2.5L H415 mpg21 mpg18 mpg16.0 L/100 km11.0 L/100 km13.5 L/100 kmAWD / 6 Spd Manual w/OD341 HP / 330 ft/lbs
S209 STi2.5L H415 mpg21 mpg18 mpg16.0 L/100 km11.0 L/100 km13.5 L/100 kmAWD / 6 Spd Manual w/OD341 HP / 330 ft/lbs

2016 Subaru STI Gas Mileage

Combined Mileage

The 2016 Subaru STI gas mileage is 20 miles per gallon (12.0 liters per 100 km) combined.

City Mileage

In the city, the 2016 Subaru STI gas mileage is 17 miles per gallon (14.0 liters per 100 km).

Highway Mileage

On the highway, the 2016 Subaru STI gas mileage is 23 miles per gallon (10.0 liters per 100 km).

Combined - City - Highway Table Data

2016 Subaru STI Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
WRX STI2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs
WRX STI Limited2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs
WRX STI Series Hyper Blue2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs

2015 Subaru STI Gas Mileage

Combined Mileage

The 2015 Subaru STI gas mileage is 20 miles per gallon (12.0 liters per 100 km) combined.

City Mileage

In the city, the 2015 Subaru STI gas mileage is 17 miles per gallon (14.0 liters per 100 km).

Highway Mileage

On the highway, the 2015 Subaru STI gas mileage is 23 miles per gallon (10.0 liters per 100 km).

Combined - City - Highway Table Data

2015 Subaru STI Gas Mileage
TrimEngineCity Mileage (Imp.)Highway Mileage (Imp.)Combined Mileage (Imp.)City Mileage (Metric)Highway Mileage (Metric)Combined Mileage (Metric)Drivetrain / TransmissionHP / Torque
WRX Sed STI Launch Edition2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs
WRX STI2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs
WRX STI Limited2.5L H417 mpg23 mpg20 mpg14.0 L/100 km10.0 L/100 km12.0 L/100 kmAWD / 6 Spd Manual w/OD305 HP / 290 ft/lbs

Side-By-Side Comparisons

Subaru STI Gas Mileage By Year

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