2014 Subaru Impreza WRX STI

2014 Subaru Impreza WRX STI wheel fitment at a glance

This 2014 Subaru Impreza WRX STI is running Cosmis Racing Wheels Cosmis-Racing S5R in Bronze in 18x10.5 +20 at all four corners, wrapped in 295/30R18 Nankang NS-20 tires.

It sits on BC Racing coilovers with a poke stance, meaning the wheels stick out past the fender.

If you are searching for Subaru Impreza WRX STI wheel fitment, Cosmis Racing Wheels Cosmis-Racing S5R on a Subaru Impreza WRX STI, 18x10.5 +20 wheels on a Impreza WRX STI, or what tire size goes with that setup, this build is a real-world answer, photographed and measured by the owner.

Cosmis Racing Wheels Cosmis-Racing S5R 18x10.5 +20 specs

The wheels are 18-inch in diameter and 10.5 inches wide with a +20 offset.

A +20 offset on a 10.5-inch wide wheel puts the wheel face in an aggressive position close to the fender. Lower offset moves the wheel outward; higher offset tucks it in.

Cosmis Racing Wheels Cosmis-Racing S5R 18x10.5 +20 on a Subaru Impreza WRX STI is a common Impreza WRX STI question, and this page shows exactly how it sits, how it clears, and what the owner changed to make it work.

295/30R18 tires on 18x10.5 wheels

The tire size is 295/30R18: a 295 mm section width with a 30 aspect ratio on the 18-inch wheel, which gives a meaty fit (the tire is wider than the wheel, so the sidewall bulges a little and gives more cushion).

The owner chose Nankang NS-20. We stock Falken Azenis FK510 295/30ZR18XL 98(Y) - 28035523 at $285 each in this size, and other 295/30R18 tires through the 295/30R18 tire search.

Searching for 295/30R18 tires on a Subaru Impreza WRX STI, or the right tire size for 18x10.5 +20 wheels? This is one owner's proven combination, and every wheel and tire package we sell ships mounted, balanced and ready to bolt on.

Suspension, stance and clearance

The car is lowered on BC Racing coilovers, which lets the owner dial in ride height and camber to clear 18x10.5 +20 and get the poke look.

A slight rub at full lock, 25mm spacers, overfenders or a widebody. Rolling or pulling the fender is what most owners do once the wheel sits this close; it keeps the tire from catching the lip over bumps.

Stance: poke. The wheels stick out past the fender. Flush fitment on a Subaru Impreza WRX STI comes down to the offset and width above; copy them and you get the same result.

Will 18x10.5 +20 fit a Subaru Impreza WRX STI?

Will Cosmis Racing Wheels Cosmis-Racing S5R 18x10.5 +20 fit a 2014 Subaru Impreza WRX STI? This owner's answer is yes, on BC Racing coilovers.

6 other Subaru Impreza WRX STI builds in the gallery run sizes like 18x9.5, 18x10, 18x10.5, 19x8, so you can compare offsets, tire sizes and suspension before you order. See all Subaru builds.

Our fitment guarantee covers wheels bought through wheels that fit the 2014 Subaru Impreza WRX STI: pick the car, and every size shown is one we have checked for bolt pattern, hub bore and clearance.

Buy the same wheels and tires for your Subaru Impreza WRX STI

Cosmis Racing Wheels Cosmis-Racing S5R is not something we carry today. For the same look on your Impreza WRX STI, browse wheels that fit the 2014 Subaru Impreza WRX STI in 18-inch sizes near +20 offset; the Subaru Impreza WRX STI wheel and tire packages there ship mounted and balanced.

Financing is available on every set, and 2014 Subaru Impreza WRX STI wheels ship free when bought as a wheel and tire package.

About this build

Every car in the Threepieceus gallery was submitted by its owner or collected from real builds, with the wheel size, offset, tire size, suspension and clearance recorded as fitted. Check two or three builds with the same Subaru Impreza WRX STI and size before you order, and add your own ride once it is done so the next owner can see what fits.