PORSCHE 718 Spyder Tire Sizes & Rim Dimensions by Model Year and Trim

The PORSCHE 718 Spyder features variable tire sizes and rim dimensions depending on the model year and trim level. Typically, front tires range from 235/40ZR20 to 245/35ZR20, while rear tires vary from 265/40ZR20 to 305/30ZR20. Rim widths commonly start from 8.5 inches in the front and go up to 11 inches in the rear, with diameters consistently at 20 inches.\n\nModel year updates sometimes introduce slight size variations, particularly in tire aspect ratios or width to enhance handling. Trim levels like the base and Spyder RS may differ in tire width and rim offset to optimize performance and grip. Understanding these specs helps ensure correct replacement tires and rims.\n\nWhen comparing trims, focus on tire load index and speed ratings alongside rim width × diameter. Matching these precisely guarantees safety, driving dynamics, and preserves factory performance characteristics. Always consult manufacturer specifications for code accuracy and compatibility.

Year
Make / model / trim Year Tire size Wheel
PORSCHE 718 Spyder GTS2022245/35R208.5" × 20"
PORSCHE 718 Spyder Base2020205/55R187.5" × 18"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Porsche 718 Spyder.

FAQ

What are the common tire sizes for the PORSCHE 718 Spyder?
Typical tire sizes for the 718 Spyder range from 235/40ZR20 front and 265/40ZR20 rear to wider 245/35ZR20 front and 305/30ZR20 rear, depending on year and trim.
How do rim widths vary across 718 Spyder trims?
Rim widths generally range from 8.5 inches at the front up to 11 inches at the rear, with sportier trims featuring wider rims for improved grip.
Can I use tires from one trim on a different 718 Spyder model?
While some sizes overlap, it’s crucial to match tire load, speed rating, and rim dimensions exactly to ensure safety and optimal performance.
Tire size calculatorShow

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