Audi will mark a milestone in 2026: half a century of the five-cylinder engine, the unmistakably Audi engine configuration that has shaped everything from early premium brand aspiration to dominating motorsport legends. Born in the era of the Audi 100 (C2) and immortalized by rally monsters, the five-cylinder became a signature engineering pillar. Today, the 2.5 TFSI in the Audi RS 3 carries that legacy forward with 400 PS, 500 Nm, and a sound that remains one of the coolest … Continue reading 50 Years of the Audi Five-Cylinder