As indicated in this post (
http://f10.5post.com/forums/showthre...=489836&page=2) I'm running BMW M6 Replica wheels (18" x 8") with 245/45/18 Bridgestone Blizzak LM 25 Runflat tires and the size is correct.
Bill
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2011 535i xDrive, Dark Graphite Metallic, Veneto Beige Dakota Leather, Technology Package, M Sport Package, Executive Package delivered Christmas Eve '10, Mods - quad tips, 20% tint, JB4.