Fuel Efficient Sports Cars It is usually believed that sports cars do not fuel efficient sports cars. But General Motors is trying to change the trend. The all-new 2014 Corvette Stingray. And that is the most fuel-efficient sports car available in the market. Chevrolet made an announcement that the new 2014 Corvette Stingray delivers around 17 mpg in the city. Moreover, 29 mpg on the highway. However, making it one of the only sports cars that can offer such fuel …