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Subaru STI Gas Mileage (2015 - 2019)
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.
| Year | Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | S209 2.5T | 2.5L H4 | 15 mpg | 21 mpg | 18 mpg | 16.0 L/100 km | 11.0 L/100 km | 13.5 L/100 km | AWD / 6 Spd Manual w/OD | 341 HP / 330 ft/lbs |
| 2019 | S209 STi | 2.5L H4 | 15 mpg | 21 mpg | 18 mpg | 16.0 L/100 km | 11.0 L/100 km | 13.5 L/100 km | AWD / 6 Spd Manual w/OD | 341 HP / 330 ft/lbs |
| 2016 | WRX STI | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
| 2016 | WRX STI Limited | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
| 2016 | WRX STI Series Hyper Blue | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
| 2015 | WRX Sed STI Launch Edition | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
| 2015 | WRX STI | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
| 2015 | WRX STI Limited | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
Check out the Gas Mileage specifications for other makes and models.
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
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| S209 2.5T | 2.5L H4 | 15 mpg | 21 mpg | 18 mpg | 16.0 L/100 km | 11.0 L/100 km | 13.5 L/100 km | AWD / 6 Spd Manual w/OD | 341 HP / 330 ft/lbs |
| S209 STi | 2.5L H4 | 15 mpg | 21 mpg | 18 mpg | 16.0 L/100 km | 11.0 L/100 km | 13.5 L/100 km | AWD / 6 Spd Manual w/OD | 341 HP / 330 ft/lbs |
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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
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| WRX STI | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
| WRX STI Limited | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
| WRX STI Series Hyper Blue | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 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
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| WRX Sed STI Launch Edition | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
| WRX STI | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
| WRX STI Limited | 2.5L H4 | 17 mpg | 23 mpg | 20 mpg | 14.0 L/100 km | 10.0 L/100 km | 12.0 L/100 km | AWD / 6 Spd Manual w/OD | 305 HP / 290 ft/lbs |
Side-By-Side Comparisons
Subaru STI Gas Mileage By Year
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Post Written By AutoPadre
Post Written By AutoPadre