2018 Porsche 718 Boxster

2018 Porsche 718 Boxster wheel fitment at a glance

This 2018 Porsche 718 Boxster is running APEX SM-10, staggered: 18x9 +46 up front and 18x10 +36 in the rear, wrapped in 245/40R18 front and 275/40R18 rear tires.

It sits on stock suspension with a tucked stance, meaning the wheels sit inside the fender line.

If you are searching for Porsche 718 Boxster wheel fitment, APEX SM-10 on a Porsche 718 Boxster, 18x9 +46 wheels on a 718 Boxster, or what tire size goes with that setup, this build is a real-world answer, photographed and measured by the owner.

APEX SM-10 18x9 +46 specs (staggered)

The wheels are 18-inch in diameter and 9 inches wide with a +46 offset up front, and 18-inch by 10 inches at +36 in the rear.

A +46 offset on a 9-inch wide wheel puts the wheel face in a conservative, factory-like position. Lower offset moves the wheel outward; higher offset tucks it in. The rear +36 offset on the 10-inch wheel pushes the rear out further for the staggered look.

APEX SM-10 18x9 +46 on a Porsche 718 Boxster is a common 718 Boxster question, and this page shows exactly how it sits, how it clears, and what the owner changed to make it work.

245/40R18 / 275/40R18 tires on 18x9 wheels

The tire size is 245/40R18 front and 275/40R18 rear: a 245 mm section width with a 40 aspect ratio on the 18-inch wheel, which gives a square fit (tire and wheel are about the same width, the clean look most people go for).

We stock Ironman IRON iMOVE Gen 3 AS 245/40ZR18XL at $101 each in 245/40R18, and more 245/40R18 tires through the tire search.

Searching for 245/40R18 tires on a Porsche 718 Boxster, or the right tire size for 18x9 +46 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 Porsche 718 Boxster 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, no fender work. That means the setup fits as-is, which is what most owners want to know before they buy.

Stance: tucked. The wheels sit inside the fender line. Flush fitment on a Porsche 718 Boxster comes down to the offset and width above; copy them and you get the same result.

Will 18x9 +46 fit a Porsche 718 Boxster?

Will APEX SM-10 18x9 +46 fit a 2018 Porsche 718 Boxster? This owner's answer is yes, with no rubbing.

6 other Porsche 718 Boxster builds in the gallery run sizes like 18x9 / 18x10, 19x8.5 / 19x10.5, 19x9 / 19x10.5, 18x9 / 18x10.5, so you can compare offsets, tire sizes and suspension before you order. See all Porsche builds.

Our fitment guarantee covers wheels bought through wheels that fit the 2018 Porsche 718 Boxster: 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 Porsche 718 Boxster

APEX SM-10 is not something we carry today. For the same look on your 718 Boxster, browse wheels that fit the 2018 Porsche 718 Boxster in 18-inch sizes near +46 offset; the Porsche 718 Boxster wheel and tire packages there ship mounted and balanced.

Financing is available on every set, and 2018 Porsche 718 Boxster 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 Porsche 718 Boxster and size before you order, and add your own ride once it is done so the next owner can see what fits.