Bugatti has once again redefined automotive speed records, this time with the Mistral convertible ... making it the fastest open-top car in the world and overtaking the Hennessey Venom GT Spyder ...

Andy Wallace has just set a new world speed record for a roofless car: 453.91kph (282.04mph). Polite applause ripples from ...

CEO Wolfgang Durheimer was cagey about a Chiron Roadster, but was more open about the possibilities for a long-awaited production version of the Galibier sedan ... but Bugatti is already looking ...

After all, it's 1,001 horsepower is sufficient to push the convertible ... In the process, Bugatti set a new Guinness World Record as the fastest production car in existence at 267.81 mph.

An open top Bugatti Veyron Grand Sport with performance improvements. Basically it's a toupee-troubling version of the world's fastest car – the Bugatti Veyron Super Sport. It costs 1.65million ...