Journalists surround General Motors new 2014 Chevrolet Corvette Stingray, Sunday, Jan. 13, 2013, the night before press days at the North American International Auto Show in Detroit. When 1,000 GM engineers and designers started work on the next-generation Corvette, they began with the usual priority list for a muscle car. Killer looks. Big engine. Fast. But topping the list was something that belies the roar of the Chevrolet's giant V-8: Gas mileage. (AP Photo/Paul Sancya)
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