2014 Lexus GS 350, 450h Add Eight-Speed Transmission By Jason Siu Sep 25 2013 Share this Article Tweet Considering the Lexus GS got a major makeover for the 2013 model year, it’s no surprise Lexus simply refined its sedan for the 2014 model year. Continue Reading... Filed under: Family Sedans Featured Articles Japanese Lexus Luxury Cars SedansTags: 2014 gs 350, 2014 lexus gs 350, 8-speed transmission, gs 350, Lexus, Lexus GS, lexus gs 350, siri eyes free mode