Porsche made the move from air-cooled to water-cooled engines for the 911 in 1997. Here's what pushed the German automaker to ...

Fast: fleet-footed; flimsy… dangerous? Great fun! You can see how the thought process evolved and has now come full circle ...

Audi pitched the S3 as a compact sport sedan with sharper interior finishes and a more buttoned-down presentation. In ...