Originally Posted by c4racer

I have no experience with the Blizzaks, they make a good snow tire, but Pirelli is better known for performance tires. So I think for a performance car like the X5 the Pirelli is better suited. And they are wonderful tires. I have a set for mine. And my previous snow car was a Audi S4 running Pirelli Wintersports and those too were excellent tires. I can't say enough good things about the Pirelli performance snows.