The C7 Grand Sport, coded Z15, was introduced for the 2017 model year. Its 6.2-liter LT1 V8 comes with the performance exhaust as standard, making 460 horsepower and 465 lb-ft. The seven-speed manual offers active rev matching. You're looking at a 2017 Grand Sport 2LT coupe in white over a red interior, with a manual gearbox.