2013 Lexus GS 350 Price,Pictures,Features,Specifications & Launch Lexus announced the price for the 2013 Lexus GS 350, the customized GS 350 is powered by an advanced 3.5-liter V6 with four cams and four valves per cylinder and dual variable valve timing intelligent. At 306 hp, is one of the most powerful engines in the segment [...]