SERVICE HISTORY PLUS CAMBELT, The 2008 Audi A4 Cabriolet TDI S line is a stylish convertible that combines open-top driving with diesel economy. As an Audi A4 Cabriolet, it offers a blend of sophistication and performance. The S line trim adds sporty styling cues and enhanced features to the vehicle. Powered by a 2.0L diesel engine, this A4 Cabriolet provides a balance of power and efficiency. The large boot space is a real plus, making it more practical than many other convertibles. This extra space means you don't have to compromise on luggage capacity when enjoying the open road.