2015 Subaru WRX

2015 Subaru WRX wheel fitment at a glance

This 2015 Subaru WRX is running Cosmis Racing Wheels Cosmis-Racing MRII in 18x8.5 +15 at all four corners, wrapped in 245/35R18 Michelin Pilot Sport 4 S 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 wheel fitment, Cosmis Racing Wheels Cosmis-Racing MRII on a Subaru WRX, 18x8.5 +15 wheels on a WRX, 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 MRII 18x8.5 +15 specs

The wheels are 18-inch in diameter and 8.5 inches wide with a +15 offset.

A +15 offset on a 8.5-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 MRII 18x8.5 +15 on a Subaru WRX is a common WRX question, and this page shows exactly how it sits, how it clears, and what the owner changed to make it work.

245/35R18 tires on 18x8.5 wheels

The tire size is 245/35R18: a 245 mm section width with a 35 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 Michelin Pilot Sport 4 S. We stock Lexani RFX Plus 245/35R18 at $174 each in this size, and other 245/35R18 tires through the 245/35R18 tire search.

Searching for 245/35R18 tires on a Subaru WRX, or the right tire size for 18x8.5 +15 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 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, rolled fenders. 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 comes down to the offset and width above; copy them and you get the same result.

Will 18x8.5 +15 fit a Subaru WRX?

Will Cosmis Racing Wheels Cosmis-Racing MRII 18x8.5 +15 fit a 2015 Subaru WRX? This owner's answer is yes, with no rubbing.

6 other Subaru WRX builds in the gallery run sizes like 19x9.5, 18x9.5, 18x11, 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 2015 Subaru WRX: 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

Cosmis Racing Wheels Cosmis-Racing MRII is not something we carry today. For the same look on your WRX, browse wheels that fit the 2015 Subaru WRX in 18-inch sizes near +15 offset; the Subaru WRX wheel and tire packages there ship mounted and balanced.

Financing is available on every set, and 2015 Subaru WRX 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 and size before you order, and add your own ride once it is done so the next owner can see what fits.