The 2008 Lexus IS returns available in several trims: IS 250 2WD, IS 250 4WD (in both automatic and manual transmissions) and the IS 350. The IS 250's are powered by a 2.5L 204-hp V6 engine; whereas the IS 350 is powered by a 306-hp 3.5L V6 engine. Standard features include keyless remote entry, privacy glass, heated mirrors, and moon roof. The IS 250 4WD adds as standard, heated and ventilated seats. Optional features include parking sensors, pre-collision system, and DVD-based voice-activated navigation system. Safety features include tire pressure monitor, trunk entrapment release, dual front airbags, front and rear head curtain airbags, and front side impact airbags.