2016 Subaru WRX STI

2016 Subaru WRX STI wheel fitment at a glance

This 2016 Subaru WRX STI is running Cosmis Racing Wheels Cosmis-Racing XT-006R in 18x11 +8 at all four corners, wrapped in 245/40R18 Hankook Ventus V12 EVO2 K120 tires.

It sits on stock suspension with a flush stance, meaning the wheel face lines up with the fender.

If you are searching for Subaru WRX STI wheel fitment, Cosmis Racing Wheels Cosmis-Racing XT-006R on a Subaru WRX STI, 18x11 +8 wheels on a 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 XT-006R 18x11 +8 specs

The wheels are 18-inch in diameter and 11 inches wide with a +8 offset.

A +8 offset on a 11-inch wide wheel puts the wheel face in a very aggressive position at or past the fender. Lower offset moves the wheel outward; higher offset tucks it in.

Cosmis Racing Wheels Cosmis-Racing XT-006R 18x11 +8 on a Subaru WRX STI is a common WRX STI question, and this page shows exactly how it sits, how it clears, and what the owner changed to make it work.

245/40R18 tires on 18x11 wheels

The tire size is 245/40R18: a 245 mm section width with a 40 aspect ratio on the 18-inch wheel, which gives a stretched fit (the tire is narrower than the wheel, which pulls the sidewall in and helps clear the fender).

The owner chose Hankook Ventus V12 EVO2 K120. We stock Ironman IRON iMOVE Gen 3 AS 245/40ZR18XL at $101 each in this size, and other 245/40R18 tires through the 245/40R18 tire search.

Searching for 245/40R18 tires on a Subaru WRX STI, or the right tire size for 18x11 +8 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

This Subaru WRX STI is on stock suspension, so the ride height is factory and the fitment you see here works without lowering the car.

No rubbing at all, front or rear, no spacers, metal fender trimming. 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: flush. The wheel face lines up with the fender. Flush fitment on a Subaru WRX STI comes down to the offset and width above; copy them and you get the same result.

Will 18x11 +8 fit a Subaru WRX STI?

Will Cosmis Racing Wheels Cosmis-Racing XT-006R 18x11 +8 fit a 2016 Subaru WRX STI? This owner's answer is yes, with no rubbing.

6 other Subaru WRX STI builds in the gallery run sizes like 18x10.5, 19x9.5, 18x9.5, 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 2016 Subaru 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 WRX STI

Cosmis Racing Wheels Cosmis-Racing XT-006R is not something we carry today. For the same look on your WRX STI, browse wheels that fit the 2016 Subaru WRX STI in 18-inch sizes near +8 offset; the Subaru WRX STI wheel and tire packages there ship mounted and balanced.

Financing is available on every set, and 2016 Subaru 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 WRX STI and size before you order, and add your own ride once it is done so the next owner can see what fits.