Koenigsegg's craziest supercar yet debuts at Geneva

Here's what you need to know about the Koenigsegg One:1. It weighs 1,360 kilograms; it produces 1,360 hp. One horsepower per kilogram, which is why mad scientist Christian Von Koenigsegg is absolutely justified in bragging about it: it's the world's first "mega car," he said.

Series 51 Bentley Continental Frankfurt launch

A series 51 Bentley customised interior But these sorts of services are normally only offered at the very top end. But to make it easier for customers on their ‘Entry-Level’ models, Bentley is launching ‘Series 51‘, a set of customisation options for the Bentley Continental GT and GTC. Series 51 is named after the year in which Bentley’s original styling department was created by John Blatchley.

Maserati Ghibli

Maserati has unveiled the first images of the 2013 Ghibli ahead of its official debut next week at the Shanghai Auto Show. While the Ghibli badge has previously been reserved for coupés – both Giugiaro's 1967 original and Gandini's Biturbo-based 1992 Ghibli II – this is a four-door sports sedan to sit below the larger Quattroporte revealed in January at the North American International Auto Show. It's the first time the carmaker has built a car for the E-segment since the 1994 Quattroporte IV and is set to challenge high end of the Mercedes E-Class and BMW 5-series in AMG and M5 guises respectively.