2019 STI S209 Specs: MPG, Gas Mileage, Engine Size & Dimensions
2019 STI S209 Specs at a Glance
The 2019 STI S209 gets 17 mpg combined on the 2.5L All-Wheel Drive configuration. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 17 mpg (15 city / 21 hwy)
- Best configuration: 2.5L · All-Wheel Drive · Manual 6-spd
- Engine
- 2.5L 4-cyl
- 2.5L · All-Wheel Drive · Manual 6-spd
2019 STI S209 trims and MPG
| Trim | Engine | Trans | Drive | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Man 6-spd, 4 cyl, 2.5 L | 4 · 2.5L | Manual 6-spd | All-Wheel Drive | 15 | 21 | 17 |
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →STI S209 — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2019 | Man 6-spd, 4 cyl, 2.5 L | 4 · 2.5L | Manual 6-spd | All-Wheel Drive | 15 | 21 | 17 | Premium Gasoline |
Compare across every brand
All STI S209 specifications
STI S209 — Frequently Asked Questions
What is the fuel economy of the 2019 STI S209?
The STI S209 is EPA-rated at up to 17 MPG combined (15 city / 21 highway).
What engine does the 2019 STI S209 have?
The STI S209 uses a 2.5L 4-cylinder engine paired with a Manual 6-spd transmission.
What years of the STI S209 are covered here?
This page documents 1 verified STI S209 configurations across model years 2019–2019.
How many engine options does the STI S209 have?
Across every year on record the STI S209 uses one displacement, 2.5L, so trims differ by drivetrain and equipment rather than engine size.
Is the 2019 STI S209 front-wheel drive or all-wheel drive?
Every STI S209 configuration on record here is All-Wheel Drive; no alternative drivetrain appears in the 2019–2019 data.