The Audi A Sportback is an executive car mid size luxury car produced by Audi since . A door fastback features a like sloping roofline with a steeply raked rear window and integrated boot lid forming the so called “Sportback” , and four frameless doors.The Audi R is a Le Mans Prototype sports prototype race car introduced in for sports car racing as a redevelopment of their Audi RR open top LMP and Audi RC closed top LMGTP used in .In its class it is one of the most successful racing sports cars having won the Hours of Le Mans race , , , and , five of the six years it competed in total..
The Audi A Sportback is the five door sister model to the A Coupe, and both cars share their mechanical running gear with the Audi A executive saloon. The current A Sportback is the Mk .The Audi A internally designated Typ X is a supermini sized economy car launched by Audi at the Geneva Motor Show.Sales of the initial three door A model started in Germany in August , with the United Kingdom following in November . A five door version, called Sportback, was launched in November , with sales starting .