Truths about the new Audi 5000S Turbo Diesel are a lot like children ... and their controls are simple (if garishly splashed with blue and red), and the dash-wide array of vents allows great ...

The first generation, launched in 2002, came with a healthy 450hp from its twin-turbo 4.2-litre V8. In 2008, when the time came to replace the popular original, Audi got a bit giddy and slotted in ...