Porsche 911 Cabrio Tire Sizes and Rim Dimensions by Model Year and Trim

The Porsche 911 Cabrio features a variety of tire sizes and rim dimensions that vary by model year and trim. Common rear tire sizes typically range from 305/30ZR20 to 315/30ZR20, while front tires generally measure between 245/35ZR20 and 245/35ZR21. Rim widths correspond accordingly, with front rims usually between 8.5 and 9.5 inches wide and rear rims from 11 to 12 inches wide.\n\nTrim levels such as the Carrera, Carrera S, and Turbo S often dictate specific tire and rim combinations, tailored for performance and handling characteristics. Earlier model years might use 19-inch rims, while recent models standardize on 20 or 21 inches, affecting tire profile and overall fitment.\n\nWhen comparing trims, focus on rim diameter and width alongside tire markings, as changes impact grip, ride comfort, and aesthetics. Always consult manufacturer guidelines to ensure correct tire load ratings and speed indexes compatible with your Porsche 911 Cabrio's trim and model year for safe and optimized driving experience.

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Porsche 911 Cabrio.