Beating Bugatti is another Bugatti. The Veyron Super Sport 16.4 set the world record for fastest production car with a top speed of 267.857 mph, though the production version was electronically ...

Driven by Bugatti’s chief test driver Andy Wallace ... making it the world’s fastest open-top car – this puts it 28mph ahead of the Veyron Grand Sport Vitesse with its previous 254mph ...