While the Bugatti Veyron is the absolute superlative of car ownership, the Veyron Grand Sport Vitesse can only be the…superlative of the superlative. With 1,200PS (compared to “just” 1,001PS in the regular Veyron) and the option of open-top driving, the Vitesse is the fastest roadster in the world, as it can reach 410 km/h (255mph). Furthermore, the massive 8-liter W16 engine catapults the car from 0 to 100 km/h (62 mph) in a mere 2.6 seconds. Read more »