Mazda Hybrids become a strong competitor in the hybrid market by sporting lightweight aluminum frames and two-mode electronic propulsion. An alternative engine-timing system used by Mazda hybrids, allows them to offer models delivering up to an incredible 34 mpg highway and 30 mpg city. With 2WD and 4WD options available, Mazda Hybrids prove their responsibility to environmental consciousness by offering more and more models with partial-zero emissions.