The Audi TT coupe represents the third generation of the successful TT line of models. While the exterior design of the car may not seem all that exciting to those familiar with earlier versions of the model, the interior offers a whole new picture. The designers have considerably enhanced the interiors of the latest Audi TT coupe which now comes equipped with an HD screen to manage settings as opposed to the traditional dial-based interface. Transmission is smooth and the 2.0 liter engine is capable of achieving high speeds. The Audi TT also comes in a separate diesel-based engine model which offers greater fuel efficiency but less speed. Read More: