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Nissan pits GT-R vs. Leaf Nismo RC vs. Altima V8 Supercar

Nissan had a little fun at the Clipsal 500 in Adelaide, Australia earlier this month. For an exhibition, it pitted its Leaf Nismo RC versus its Nissan GT-R road car and the Nissan Altima V8 Supercar. Thankfully, the whole contest was recorded for posterity.

Audi to reveal 230hp S1

Audi is expected to reveal a 230hp quattro S1 at the Geneva Motor Show in March. The hot version of its A1 city car will be powered by the turbocharged 2.0-litre engine used in the Audi S3, and come with four-wheel drive as standard. On Bing: see pictures of the Audi S1 Find out how much a used Audi A1 costs on Auto Trader An Audi spokesman would not confirm the rumours, although the S1 is believed to have been spotted undergoing tests in Sweden.

Mercedes-Benz reveals first C-class details

Mercedes-Benz has revealed limited details about its new fourth-generation C-class sedan, more than two months before it is due to make its world debut at the Detroit auto show. Although the new BMW 3-series and Audi A4 rival is yet to official unveiled -- in fact, all we have so far are interior renderings -- Mercedes-Benz says the new C-class will be a significantly more advanced car than its predecessor in terms of construction, with a “best in class” weight figure and a level of structural integrity that it describes as being “unparalleled” in its class. Among its features is a new lightweight body structure that uses a newly developed aluminum hybrid construction process that Mercedes-Benz claims will shave as much as 220 pounds over the current model depending on the engine it uses.