Styling cues are borrowed from Mustangs of the 1960s and Ford calls the new Mustang 'more modern more livable and safer' and says it's managed that without losing its 'street swagger.' For 2007 the lineup has been expanded to include the high-performance Ford Shelby GT500. As with other Mustangs the GT500 will be offered as both a coupe and a convertible. For 2007 Ford adds a standard audio input jack. Sirius Satellite Radio and heated front seats are now available and a DVD navigation system will be offered later in the model year. Two new exterior colors are also available: Grabber Orange Clearcoat Metallic and Alloy Clearcoat Metallic. A new California Special edition is exclusively available for uplevel GT models. It includes 18-inch wheels side scoops black-leather-trimmed seats a lower chin spoiler a larger air intake and unique front and rear fascias. Exterior A new appearance package for 2007 features rolled exhaust tips an engine cover with a Pony emblem and a hood scoop. In its modern form the Mustang's wheels are pushed to the corners but the car's signature long hood and short deck remain. Coupes feature a classic fastback profile. Styling touches from the past include C-scoops in the sides tri-bar taillamps and a 'galloping horse' badge within the forward-leaning grille. Jeweled round headlights sit in trapezoidal housings. A full-length accent line culminates in a 'C-scoop' shape just behind the door which incorporates a small triangular window. Aluminum-spoked wheels hold 17-inch tires on the GT but V6 Mustangs get 16-inch rubber. The GT is available with four wheel and tire combinations. An available Pony Package gives V6 models a GT-inspired suspension with larger wheels and tires antilock brakes traction control and a custom grille with fog lamps. Interior For 2007 a Comfort Group Package is available on V6 and GT models. It includes an electrochromatic mirror with a compass as well as heated front seats and a si