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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.

Citroen DS3 DSport 150 Review & Road Test (2010)

Citroen DS3 Review & Road Test Citroen has a long and noble history of ploughing its own furrow. They may sometimes have struggled with the build quality and reliability of some Citroens – although certainly not all – but you could never really have called them boring. From the 2CV to the SM, Citroens offered a bold statement of intent and conspired to offer individual style, something no other major car maker could compete with in quite the same way.

Porsche prices updated Boxster, Cayman

Porsche has announced pricing for its freshened 2009 Boxster and Cayman models. Prices for the Boxster start at $47,550 for base models and $57,650 for the more powerful S version. The prices include shipping charges.