Filed under: Car Buying , Sedans/Saloons , Sports/GTs , Lexus click above for high-res pics of the 2008 Lexus IS F var digg_url = 'http://digg.com/autos/2008_Lexus_IS_F_to_start_at_56_000'; Lexus announced today that its super sedan, the IS F, will hit the market with a base price of $56,000...