[Video] Hear the AMG Project One testing on the road | GRR

After what feels like an age, the Mercedes-AMG One is finally almost ready for production. How do we know? Well, firstly, prototype activity has gone up massively recently, suggesting the major emissions challenges AMG were facing with the F1-derived engine have been beaten. You can see in this video a prototype humming around on electric mode and transitioning into the ICE power.