Today was my first time drivin in the snow with my 335.
I have Dunlop winter sort 3d's which I highly recommend and I had 0 worries.
As long as you don't drive like a douche and have proper tires... You should be fine.
07 SG 335i
COBB - Burger Motorsports -Ultimate Racing - Evolution Racewerks - TiAL- AMS
In Winter Mode - Dunlop Wintersport 3D/Sport Edition Wheels