Bugatti Veyrom has a power-to-weight ratio of around 636PSton. Whereas, The name One:1 comes from the power (1361 PS) to weight (1361 kg) ratio giving the car 1 PS per 1 kg weight (i.e. power-to-weight ratio of around 1000PS/ton). That makes it faster than the Veyron. read more
Koenigsegg claim a higher top speed than Bugatti. But there are very few places in the world where this can be proven. One of the most ideal places to do this is the test facility at Ehra-Lessien in Germany. This is where both Mclaren F1 and Bugatti Veyron(original and Super-Sport) set their world records. read more