The AC Cobra GT Coupe is the newest model from AC Cars, which bills itself as Britain's oldest active vehicle manufacturer.The Cobra GT Coupe is similar to the AC GT Roadster—though the Coupe comes with a roof, of course. Starting at $315,105, the GT Coupe comes with a 5.0-liter V-8 making up to 720 horsepower, with production expected to be extremely limited.