The seven-speed DSG gearbox has been the subject of a recall by VW and Audi. There have been problems with the transmission ECU and the clutch packs in the gearbox itself. In some cases the ECU has ...

A rack and pinion steering system consists of a pinion (a circular gear) with a rack (a linear gear). The system works by converting a revolving motion into linear motion. Most cars, small trucks, and ...

Rack and pinion steering is commonly used in modern vehicles to facilitate steering control. It involves a gear assembly consisting of a rack (a straight bar with teeth) and a pinion gear (a small ...

Premium SUVs like the rakish Audi Q8 are all the rage, and this is one of the best, with fine handling and a classy interior. Reliability can be an issue, though. Pay particular attention to the ...