Bugatti’s 254mph Veyron Vitesse officially world’s fastest drop-top

The Bugatti Grand Sport Vitesse has been officially confirmed as the world’s fastest open-top production car, having been clocked at 254.04mph. The milestone will be celebrated (naturally) with a limited run of special ‘World Record Edition’ Grand Sport Vitesses (which has been on sale since January 2012), with the commemorative cars sporting orange flashes to the carbonfibre bodywork, and orange wheels. Bugatti Veyron Grand Sport Vitesse: a 250mph wind in your hair Bugatti admits that the initial open-top speed target for the Bugatti Grand Sport was a piffling 233mph.

Porsche Panamera – 25,000 built already

Porsche has built 25,000 Panamers in the first year of production Big, exotic cars tend not to sell in big numbers. Annual production in the low thousands is usually as much as you’re likely to see from a supercar and once you get to hypercar levels you can be talking single digit annual production. They’re the rules.

Audi to build cars that can predict the future

Audi is hoping to make traffic jams, parking and city centre navigation much easier with a new suite of technology called Audi Urban Intelligent Assist (AUIA), while Audi traffic Light Online helps you avoid red traffic lights. Combining the work of its own Electronics Research Laboratory in Silicon Valley with four leading US research universities, the eventual aim is that this new technology will essentially be able to predict the future. On Bing: see pictures of Audi Urban Intelligent Assist On Bing: see pictures of Audi Traffic Light Assist The ideas is that with constant and continual traffic analysis in the world’s biggest cities, Audi Urban Intelligent Assist will learn to anticipate the optimum time for your journey, and then use the most lightly congested routes to get you there.