Starting, stopping and getting a little sideways on a lake.
For two grand you can make your Focus RS even more snowable.
With the adoption of front-wheel drive as the mainstream power delivery system of choice, the semi-annual ritual of swapping snow tires has largely disappeared for most Americans. In many northern areas, all-wheel drive has become an increasingly popular choice when offered as an option. But as much help as putting power through all four wheels can be, it simply can't substitute for a good set of snow tires.