Audi A8 (4E) Tire Sizes, Rim Width & Diameter Guide by Model Year and Trim

The Audi A8 (4E), produced between 2002 and 2009, features a range of tire sizes and rim widths that vary by model year and trim level. Common tire sizes include 255/45 R18, 255/40 R19, and 275/35 R19, with rim widths typically spanning from 8 to 9.5 inches.\n\nModel year updates often influenced wheel diameter and tire specifications, especially on sportier trims such as the S8, which adopted wider rims and lower profile tires for enhanced handling. Standard trims usually maintained a balanced combination of comfort and performance with moderate rim diameters.\n\nWhen comparing trims, note that higher-end or sport variants frequently utilize larger diameter wheels with wider rims to support larger brakes and improve road grip. Always consult tire size markings specific to the Audi A8 (4E) model year and trim to ensure compatibility.\n\nFor practical fitment verification, check the tire sidewall markings and rim dimensions stamped on the wheel. Aligning the correct tire size with the recommended rim width and diameter ensures safe handling characteristics and preserves the vehicle’s designed performance.

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Audi A8 (4E).