The Audi RS6 has 580HP from factory
Lamborghini LP560-4 vs Audi RS6 Avant
Audi RS6 vs 500HP Lamborghini Gallardo
and here is how turbo porsche compares
Lamborghini Gallardo SE vs Porsche 911 Turbo 997
The Audi RS6 has 580HP from factory
Lamborghini LP560-4 vs Audi RS6 Avant
Audi RS6 vs 500HP Lamborghini Gallardo
and here is how turbo porsche compares
Lamborghini Gallardo SE vs Porsche 911 Turbo 997
That is one fast wagon