2015 Subaru BRZ Tire Size

The original tire size for your 2015 Subaru BRZ is listed below. Tap on the box to view a color-coded explanation of the best Subaru BRZ tire size.

Trim Options:


215/45R17 87W

Simplified Size:  215-45-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2015 Subaru BRZ is 215/45R17 87W.  A color-coded explanation of the 2015 Subaru BRZ's tire size is shown below.


This number indicates that your tire has a width of 215 millimeters.


The tire size was designed to fit rims or wheels that are 17 inches in diameter.


This tire has a load index of 87, which means it's capable of carrying a load of 1199 pounds (545 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.


This number means that your tire has an aspect ratio of 45%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 45% of the width.  In this case, the sidewall height works out to be 96 millimeters.


This letter denotes how your tire was constructed.  Radial is the standard construction method for about 99% of all tires sold today.

BBias Belt

This tire has a speed rating of W, which means 167 mph (270 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.