The 2008 IS 350 is a 4-door, 5-passenger luxury sports sedan, available in one trim only, the 6-Speed Sequential.
Upon introduction, the IS 350 is equipped with a standard 3.5-liter, V6, 306-horsepower engine that achieves 18-mpg in the city and 25-mpg on the highway. A 6-Speed automatic transmission with overdrive is standard.
The 2008 IS 350 is a carryover from 2007.