Home » Audi RS Q8 PD-RS800: The 640 HP Widebody Monster! Prior Design Audi RS Q8 PD-RS800: The 640 HP Widebody Monster That Challenges the Lamborghini Urus! The factory Audi RS Q8 is far from subtle. Prior Design turns the dial way up with the PD-RS800 widebody package. Massive fender flares, striking green paint, and … Continue reading Audi RS Q8 PD-RS800: The 640 HP Widebody Monster!