2007 Audi RS4 Sedan-Best Sedan Ever?

Equipped with a 4.2-liter V8 engine, Audi RS4 Sedan is one of the best model produced by Audi. With more than 400 HP (420 HP exactly) and 430 NM,this beast can accelerate from 0-100 km/h in  just 4.6 seconds. Despite having a huge weight (more than 1.700 kg),that is one of the fastest Sedan in the world.

But is it RS4 best Sedan ever?
For more you can see this video….