The winter tire package from BMW Canada is identical to above using the 18" V spoke 281 rim. The only 19" listed is for the M5 which may not fit properly. Check with the dealer if you want to go that route.
Originally Posted by Gran Turismo
In Europe, BMW is suggesting the 245/45R18 winter tire size for the 550i (17" doesn't fit). The Dunlop Winter Sport D3 (RFT) in that size are great, also on dry and wet roads.
2012 BMW 535i X-drive; Space Grey/Black Dakota, Fineline; Executive (Auto trunk, NAV, HiFi Prof, Lumbar, Rear Cam, SIRIUS, Voice), Technology (Blind Spot, Hi-Beam Assist, Lane Departure, Surround View), APPS, Rear heated seats, Tint.
Retired: 78 300D, 81 300SD, 87 190E, 88 Porsche 924, 89 260E, 93 300E, 97 Volvo 850, 98 E320, 03 BMW 325iT, 02 C230 Sport Coupe, 08 BMW 535i