Audi has many models in its catalog designed for performance first and foremost, even though its best and boldest (the Audi R8) has been laid to rest. While we may one day see an R8 revival ...

One of its most defining characteristics – and one that is present in many of Audi's models – is the Quattro system that first appeared in the 1980s in the Audi Quattro B2. So, how does the ...