This Audi RS 6 Avant Performance is a nicely-specced brand-new car with only the delivery miles on the odo and is for sale ...

Recently, German transmission manufacturer ZF announced a new eight-speed of its own which is claimed to provide a 14-percent boost in fuel efficiency compared to a five-speed. It looks like Audi ...

This Audi S5 Cabriolet is a considerable improvement over its predecessor, but the coupe is more accomplished still ...