2011 Chevrolet Cruze Eco and Cruze RS

The valiant mission of the 2011 Cruze Eco is to realize the magic 40-mpg highway fuel-economy number, thus giving Chevrolet a Cruze that offers what it calls hybrid-like efficiency without the expense of actually making a Cruze hybrid. (That, in a way, is the Volt, which utilizes Cruze architecture.) The Eco model pairs the 138-hp, 1.4-liter turbocharged four-cylinder engine with a six-speed