The 2013 Malibu ECO debuted at the New York Auto Show this week. This Malibu boasts gas mileage at 26 miles per gallon city / 38 highway mpg highway making it “the best fuel economy of any Chevrolet midsize sedan ever in the company’s 100 year history.” For starters, the ECO is equipped with General Motors’ eAssist system, which combines a state-of-the-art lithium-ion battery with an electric motor-generator to enable regenerative braking electric assist and start-stop functionality. The system also aids the Malibu’s fuel-efficient Ecotec 2.4-liter four-cylinder and six-speed automatic transmission. Inside, the Malibu ECO features...