Ever wonder why the Audi logo is four interconnected rings? Of course you have; you're a human (or possibly a hyperintelligent dog). Many of you know the answer: those rings represent the four marques ...

Audi will push even further into the luxury car space, with a new flagship version of its A8 sedan that resurrects the old "Horch" name, it's reported. The upcoming top-spec A8 will take on cars like ...