Loading

What is the offset on a 2015 Subaru WRX?

The offset on a 2015 Subaru WRX refers to the distance between the centerline of the wheel and the mounting surface of the vehicle. This measurement is crucial for ensuring proper wheel fitment and alignment, which can impact the vehicle's handling, tire wear, and overall performance. In this article, we'll dive into the details of the 2015 Subaru WRX's offset and why it's an important consideration for owners and enthusiasts.


What is Wheel Offset?


Wheel offset is the distance between the centerline of the wheel and the mounting surface of the vehicle. It is typically measured in millimeters (mm) and can be either positive, negative, or zero. A positive offset means the wheel's mounting surface is closer to the vehicle, while a negative offset means the mounting surface is further away from the vehicle. A zero offset indicates that the wheel's centerline is flush with the mounting surface.


The offset of a wheel is crucial for ensuring proper fitment and alignment, as it affects the vehicle's handling, tire wear, and overall appearance. Incorrect offset can lead to issues such as rubbing, poor steering response, and uneven tire wear.


2015 Subaru WRX Offset


The 2015 Subaru WRX comes equipped with a factory offset of +55mm. This means the wheel's mounting surface is positioned 55mm inward from the centerline of the wheel. This offset is designed to provide the optimal balance between handling, stability, and tire clearance for the WRX's performance-oriented setup.


It's important to note that the offset can vary depending on the specific trim level and options of the 2015 Subaru WRX. Some models may have slightly different offsets, so it's always best to consult your vehicle's documentation or speak with a Subaru specialist to confirm the exact offset for your car.


Importance of Proper Offset


Maintaining the correct offset is crucial for the 2015 Subaru WRX for several reasons:



  • Handling and Stability: The offset affects the vehicle's weight distribution and suspension geometry, which can impact the car's handling, steering response, and overall stability.

  • Tire Clearance: The offset determines how much clearance there is between the tire and the vehicle's suspension components, fenders, and bodywork. Improper offset can lead to tire rubbing and potential damage.li>
  • Appearance: The offset also plays a role in the vehicle's overall appearance, as it can affect the wheel's positioning and stance.


When modifying the wheels or tires on a 2015 Subaru WRX, it's essential to ensure the new components maintain the factory-specified offset to avoid any potential issues.


Conclusion


The offset on a 2015 Subaru WRX is an important specification that affects the vehicle's handling, stability, and appearance. Understanding the factory-specified offset of +55mm and the importance of maintaining the correct offset is crucial for owners and enthusiasts who want to ensure their WRX performs and looks its best. By keeping the offset in mind when making any modifications, you can help ensure your 2015 Subaru WRX continues to deliver the exceptional driving experience it was designed for.

What size are stock WRX wheels?


Depending on its year model and trim level, your WRX may have either 17-inch rims, 18-inch rims or 19-inch rims.



What bolt pattern is a 2015 Subaru WRX?


5x114.3 mm
Wheel Bolt Pattern Guide

Bolt Pattern5x114.3 mm
Hub Bore56.1
Nut or Boltnut
Nut Bolt Thread TypeM12x1.25
Nut Bolt Hex19



When did Subaru change to 5x114?


Before 2015, almost all were, minus the STI's from 2006-2014. In 2015, Subaru went with 5x114.



What vehicles have 5x114 bolt pattern?


Popular Cars with 5x114. 3 Wheels

  • Ford Mustang: One of America's most iconic sports cars, the Mustang has used the 5x114. 3 bolt pattern for several generations.
  • Honda Accord: A staple in the sedan market, the Accord has featured this bolt pattern in various models over the years.



What is a rare Subaru?


Considered by many as the holy grail of Subaru STI, the Impreza WRX 22B was released in 1998 to commemorate 40 years of Subaru as well as the brand's third consecutive constructors' championship in the world rally championship (WRC). The 22B was powered by a stroked version of the EJ20.



What is the offset on front and rear wheels?


Positive wheel offset is when the hub mounting surface is in front (more toward the street side) of the centerline of the wheel. Most wheels on front-wheel drive cars and newer rear-drive vehicles have positive offset. Negative offset is when the hub mounting surface is behind the wheel centerline.



What is my OEM wheel size?


To find out the width of your stock wheel, you must look at the back side of the rim itself. Imprinted on a spoke of the OEM wheel is a number, such as 16x7. The “16” refers to the diameter, another way to discover this element, and the “7” refers to the rim's width.



What is the offset on Subaru wheels?


The stock has a 55mm offset whereas the set I found has a 40mm offset. I was reading online that you should try to get a wider wheel if you want to decrease the offset like this.



What is the offset on a 2015 WRX rim?


2015-2020 Subaru WRX Wheel Fitment Information
The Subaru WRX uses a 5x114. 3 bolt pattern with wheel diameters usually ranging from 17 to 20 inches, widths from 7 to 8.5 inches, and offsets from +35 to +48.



What is my factory wheel offset?


If you're trying to find your offset, most wheels have it stamped on the backside of the rim. When replacing your wheels, be sure to go with the offset that's right for your vehicle and your style.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.