Smart Roadster Wheel Lug Patterns, PCD, Offset & Center Bore | Fitment Guide

The Smart Roadster requires specific wheel lug patterns to ensure proper fitment and safety. Typically, these vehicles feature a lug pattern defined by the number of lugs multiplied by the pitch circle diameter (PCD) measured in millimeters, combined with the wheel offset (ET) and center bore size.\n\nFor the Smart Roadster, common lug patterns include 5×112 mm, with offset values generally ranging from ET35 to ET45 depending on the rim size and year of manufacture. The center bore is designed to match the vehicle hub to prevent vibrations and ensure secure wheel mounting.\n\nWheel rim sizes compatible with the Smart Roadster often range from 15 to 17 inches, with variations depending on the model year. Always refer to the year-sorted wheel lug pattern reference table to confirm exact specifications before purchasing or replacing wheels.\n\nThis catalog provides a clear overview of the wheel lug specifications for all Smart Roadster years, helping you choose the correct wheel fitment for optimal performance and safety.