TO someone who has never driven the Audi S8, perhaps one way to describe it would be "a cruise missile with a lovely interior".
The S8 is the high-performance version of the A8 full-size saloon. This third-generation model was unveiled in late 2011 but has since undergone a "product improvement" with various mechanical and technological refinements, even better performance, plus a mild facelift.
The latter includes aesthetically enhanced features such as the new Matrix LED head and tail lamps with...