 Also during 2012 were released the next generation of Toyota Camry Hybrid and the Ford Fusion Hybrid, both of which offer significantly improved fuel economy in comparison with their previous generations.The 2013 models of the Toyota Avalon Hybrid and the Volkswagen Jetta Hybrid were released in the U.S. in December 2012.Global sales of the Toyota Prius liftback passed the 3 million milestone in June 2013.