2013 GS 450h EPA-rated at 31 mpg combined; 35% improvement over preceding generation
Green Car Congress
AUGUST 24, 2012
Lexus’s 2013 GS 450h—the new generation hybrid version of the GS 350, introduced at the 2011 Frankfurt Motor Show ( earlier post )— offers EPA-estimated fuel economy ratings of 29 mpg US city, 34 mpg US highway and 31 mpg US combined (7.7, L/100km, respectively). Total system output is 338 hp (252 kW).
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