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

To celebrate the 50th anniversary of Audi’s I5 engines, apprentices from the German automaker developed the GT50, a concept that blends futuristic and retro styling into a single car. As reported by ...

The 2026 Audi RS3 is a 5-seat Sedan starting at $78,250 with 1 trim, and this Base trim earns a 3.00 out of 5 overall in our data-driven ratings. The 2026 BMW i5 Sedan starts at $83,700 with 5 seats ...