STI S209 MPG & Fuel Economy
The 2019 STI S209 gets up to 17 MPG combined (15 city / 21 highway) in EPA testing.
Latest model year (2019):
The STI S209 gets up to 17 MPG combined (15 city / 21 highway) in the Man 6-spd, 4 cyl, 2.5 L trim.
STI S209 MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2019 | Man 6-spd, 4 cyl, 2.5 L | 4 2.5L | Premium Gasoline | 15 | 21 | 17 |
Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.
STI S209 MPG FAQ
What is the MPG of the STI S209?
The STI S209 gets up to 17 MPG combined (15 city / 21 highway) in the 2019 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which STI S209 trim has the best fuel economy?
The Man 6-spd, 4 cyl, 2.5 L trim offers the best combined fuel economy at 17 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.