2012 Lexus HS 250h
 

http://images.thecarconnection.com/t...00327706_t.gif The Basics: The 2012 Lexus HS 250h hangs onto its title as the luxury hybrid sedan with the highest gas mileage, but it hasn't exactly set the sales charts on fire. Introduced as a 2010 model, it uses some parts from the iconic Toyota Prius hybrid, along with a larger 2.4-liter four-cylinder engine and hybrid system like the one used in the Toyota...
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