#RS3

Audi's Five-Cylinder Engine Faces Existential Crisis as Euro 7 Regulations Force a Survival Dilemma

Audi RS3's signature 2.5-liter turbocharged five-cylinder engine is facing an existential crisis as the Euro 7 emissions regulations set to take effect by the end of 2026 loom large. Audi Sport's CEO reveals the company is still evaluating how to keep this legendary powerplant alive.