want to buy a lexus rx 2008 350 premium package. It has 21000 km,, this car is from the states and in miles. The car fax report says It is 100% good. What is a fair price to offer. it doesn't come with blockheater, mats, or splash guards. it has the full warranty on it. And what are the down side of buying a car that was from the usa. ( the car is for sale in canada now) please price in cdn $ thanks so much