The 2018 Chevrolet Corvette is available as a 2-door, 2-seat coupe. Starting at $55,495, the 2018 Chevrolet Corvette Stingray Coupe is powered by a 6.2L , 8 -cylinder engine mated to a manual transmission that returns an EPA estimated 16-mpg in the city and 25-mpg on the highway. The top of the line 2018ChevroletCorvetteZ06 Convertible , priced at $ 83,495 , is powered by a 6.2L , 8 - cylinder engine mated to a manual transmission that returns an EPA estimated 15-mpg in the city and 22-mpg on the highway.