On the regular A5, there's a red graphic on the tailgate. Seem familiar? That's Audi Sport's signature rhomb in the "Progressive Red" brand color. It used to be exclusive to S, RS, and R models ...

For luxury-car shoppers who like choices, the Audi ... RS 5 gets a 444-hp, twin-turbo 2.9-liter V-6 and other performance upgrades, though it’s offered only as a coupe or hatchback. The A5 ...

The A5 features dual rectangular exhaust tips, while S5 models have quad tailpipes that are all functional, Audi tells us. The S5 and S-Line badges now both sport the red rhombus logo.

and an RS sport exhaust system. Standard features include: Available features include: The Audi A5 offers sleek styling in the coupe, open-air thrills in the convertible, and a roomier backseat ...