Mercedes S-Class Coupe (C140) Tire Sizes & Rim Dimensions by Year and Trim

The Mercedes S-Class Coupe (C140) offers various tire size and rim dimension options depending on the model year and trim level. Common tire sizes range from 225/55R16 to 255/45R17, paired with rim widths typically between 7 and 8.5 inches.\n\nEarly model years generally feature 16-inch rims, while later trims moved to 17-inch rim diameters, affecting overall tire profiles and performance characteristics. Rim width and diameter references are critical for selecting compatible tires that maintain handling and safety.\n\nWhen comparing trims, checking the original tire markings is essential for identifying size variations. Upgrading or replacing tires requires matching these specifications to preserve correct rolling diameter and speedometer accuracy.\n\nPractical guidance includes consulting the vehicle placard or owner's manual for recommended sizes and verifying offset and bolt patterns for rim compatibility. This ensures the Mercedes S-Class Coupe (C140) retains its dynamic driving traits and ride comfort.

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Mercedes S-Class Coupe (C140).