The all-new Audi A4 doesn't look all that different on the outside. However, we can assure you that this is the most advanced model in the 20-year history of Ingolstadt compact executive saloons.

Some people have said the A3 sedan makes the A4 obsolete. That might be true in the looks department, where the outdated design of the executive car falls way short of its smaller brother. It's also ...