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Subaru STI Tire Size (2015 - 2019): Your Comprehensive Guide

Researched By The AutoPadre Research Team


The Subaru STI tire sizes are P265/35YR19 or P245/40WR18 as specified in our data below, organized by trim, option package, and model yearas specified in our data below, organized by trim, option package, and model year.

Some examples of Subaru STI tire sizes include the 2019 Subaru STI S209 2.5T Trim with P265/35YR19 tires and the 2015 STI WRX Sed STI Launch Edition Trim with P245/40WR18 tires.

Tire Codes Explained (Ex. P255/55VR17)

P - Denotes the tires intended use. (P = Passenger, LT = Light Truck, T = Temporary, ST = Special Trailer)

255 - Width of the tire tread in millimeters.

55 - Tire Profile. The ratio between the profile (sidewall) height and the width of the tire's tread. It is measured in percent. A lower number is a low profile tire and a higher number has a higher sidewall.

V - Speed Rating. ( ie. U = 125 mph, H = 130 mph, V = 149 mph ... etc)

R - Tire Construction. (R = Radial, B = Bias Belt, D = Diagonal)

17 - Rim (wheel) diameter in inches.

Check out the Tire And Rim Sizes specifications for other makes and models.

Jump To Model Year

2019 Subaru STI Tire Sizes

The 2019 Subaru STI tire size is P265/35YR19.

2019 Subaru STI Tire Sizes
Trim Engine | Transmission | Drivetrain Front Tire Size | Rear Tire Size
S209 STi Sedan 2.5L | Intercooled Turbo | H4 | 6 Spd Manual w/OD | AWD P265/35YR19 | P265/35YR19
S209 2.5T 2.5L | Intercooled Turbo | H4 | 6 Spd Manual w/OD | AWD P265/35YR19 | P265/35YR19

2016 Subaru STI Tire Sizes

The 2016 Subaru STI tire size is P245/40WR18.

2016 Subaru STI Tire Sizes
Trim Engine | Transmission | Drivetrain Front Tire Size | Rear Tire Size
WRX STI Series Hyper Blue Sedan 2.5L | Intercooled Turbo | H4 | 6 Spd Manual w/OD | AWD P245/40WR18 | P245/40WR18
WRX STI Limited Sedan 2.5L | Intercooled Turbo | H4 | 6 Spd Manual w/OD | AWD P245/40WR18 | P245/40WR18
WRX STI Sedan 2.5L | Intercooled Turbo | H4 | 6 Spd Manual w/OD | AWD P245/40WR18 | P245/40WR18

2015 Subaru STI Tire Sizes

The 2015 Subaru STI tire size is P245/40WR18.

2015 Subaru STI Tire Sizes
Trim Engine | Transmission | Drivetrain Front Tire Size | Rear Tire Size
WRX STI Limited Sedan 2.5L | Intercooled Turbo | H4 | 6 Spd Manual w/OD | AWD P245/40WR18 | P245/40WR18
WRX STI Sedan 2.5L | Intercooled Turbo | H4 | 6 Spd Manual w/OD | AWD P245/40WR18 | P245/40WR18
WRX Sed STI Launch Edition 2.5L | Intercooled Turbo | H4 | 6 Spd Manual w/OD | AWD P245/40WR18 | P245/40WR18
Subaru STI Tire Size Data Brought To You By AutoPadre
Subaru STI Tire Size Data Brought To You By AutoPadre

Subaru STI Tire And Rim Sizes Comparisons By Year