If price, all-season traction and handling are important check out the new Goodyear Assurance Triple Tred. It uses three different tread compounds to provide unsurpassed four season performance at a very fair price. I plan on purchasing a new set these tires in November for my IS300. In my opinion, no other tire is even close when cost and all-season capability are the primary concerns.
http://www.tirerack.com/tires/tires....nce+TripleTred