Our first taste of the new A5 via the European spec S5 has us eagerly anticipating strapping our test gear onto the fastback once the U.S. model arrives.
An entry-level 416-hp GT43 provides rear-wheel-drive thrills, while the GT55, GT63, and GT63 S E Performance models feature AMG-tuned all-wheel drive. Like the regular GT63, the new GT63 Pro has a 4.0 ...