SUBARU WRX Tire Sizes and Rim Specifications by Year and Trim

The SUBARU WRX features a variety of tire sizes and rim dimensions that vary by model year and trim level. Typically, rim widths range from 7 to 8 inches, with diameters commonly at 17 or 18 inches, depending on the specific trim and performance package.\n\nTire size markings on WRX models indicate key specifications such as width, aspect ratio, and diameter (e.g., 245/40R18), helping enthusiasts and owners select compatible replacements. Differences between trims, such as the base WRX, Premium, and STI, mean rim width and diameter may shift slightly, impacting tire fitment.\n\nFor practical comparison, always reference the OEM specifications for your specific model year and trim to ensure optimal performance and safety. This approach helps avoid issues related to offset, clearance, and handling characteristics associated with wheel and tire mismatches.\n\nWhen upgrading or replacing tires, considering both the rim width and diameter alongside the tire size markings provides the best guidance to maintain the vehicle's original performance traits and aesthetics.

Year
Make / model / trim Year Tire size Wheel
SUBARU WRX Base2026245/40R188" × 18"
SUBARU WRX Base2025245/40R188" × 18"
SUBARU WRX Base2024245/40R188" × 18"
SUBARU WRX Base2023245/40R188" × 18"
SUBARU WRX Base2022225/45R177" × 17"
SUBARU WRX Base2021225/45R177" × 17"
SUBARU WRX Base2020225/45R177" × 17"
SUBARU WRX Base2019225/45R177" × 17"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Subaru WRX.

FAQ

What are the common rim sizes for SUBARU WRX models?
SUBARU WRX rims usually range from 7 to 8 inches in width and 17 to 18 inches in diameter, varying by trim and model year.
How do tire size markings help when choosing tires for a WRX?
Tire size markings provide width, aspect ratio, and diameter details that ensure the tires fit the rims and suit the vehicle’s handling requirements.
Can I use the same tire size across all WRX trims?
Tire sizes can vary by trim, so it’s essential to check your specific model year and trim to select the recommended tire size for optimal fit and performance.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.