
The One will remain a unicorn for AMG as Mercedes' high-performance division will not develop another street-legal hypercar with the heart of an F1 car. Affalterbach's director of vehicle development, Steffen Jastrow, told CarSales at the Australian launch of the C63 S there won't be a direct successor due to tighter emissions regulations. Having worked on the car, he admitted it was difficult to make the One comply with the WLTP standard.