Explore the iconic five-cylinder engine, from Audi Quattro to RS3, known for its unique sound, power, and racing heritage.

Benz's OM617 to GM's Vortec 3500 and 3700, these are some of the most powerful, durable, and fastest inline-5 engines ever ...

The concept features extensive exterior modifications, including a squared-off silhouette (a.k.a. “quattro blisters”); minimalist upper aerodynamic surfaces; a vintage-style front grille with deep ...

Every year, Audi’s apprentices design concept cars that pay homage to a historic past model or a future car. This year’s concept is the Audi GT50, a radical, one-off, racing-inspired vehicle that ...