This is the battle of the true giants. The Koenigsegg Agera R meets the Bugatti Veyron Grand Sport Vitesse in a race that seems to take place on an abandoned air field. Here are a few technical details about these two monsters. The Koenigsegg Agera R is powered by a 5.0-litre V8 bi-turbo engine that has a horsepower output of 1100 hp and 1200 Nm of torque. The Bugatti Veyron Vitesse has a W16 8.0-liter engine with four turbochargers and it develops 1,200 hp and 1,500 Nm of torque.