Unveiled at the 2011 Frankfurt Motor Show, the GS 450h improves on the 2012 Lexus GS 350 with more power (an extra 32 horses) and better fuel efficiency. Lexus says the GS 450h is "expected" to be around 30 percent less gas hungry, but we'll ...
2013 Lexus GS 450h ready to perform better, use less fuel