Mercedes B-Class (W245) Tire Sizes & Rim Specifications by Year and Trim

The Mercedes B-Class (W245) ranges in tire sizes depending on the model year and trim level. Common tire markings include widths from 185 to 225 mm with aspect ratios typically between 45 and 55, and rim diameters from 15 to 17 inches. Rim widths correspond accordingly, usually between 6.0 to 7.5 inches.\n\nEarlier model years (2005-2007) often feature smaller rim diameters and narrower tires, while later years (2008-2011) offer options for wider rims and lower profile tires on sportier trims such as the B200 Turbo or B170.\n\nWhen comparing trims, note that higher-spec versions tend to come with larger diameter rims and wider tires which improve handling but can affect ride comfort. Always verify the exact tire size markings (e.g., 205/50R17) to ensure compatibility when replacing or upgrading.\n\nThis guide helps you select suitable tire and rim combinations for your Mercedes B-Class (W245) by providing a reference to typical sizes based on year and trim distinctions.

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Mercedes B-Class (W245).