Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Lamborghini Aventador J Roadster revealed officially

Lamborghini Aventador J Roadster After the leak of the Lamborghini Aventador J over the weekend, tonight we get the official reveal of Lamborghini’s stripped-out Aventador Roadster When we ran leaked photos of the Lamborghini Aventador J Roadster at the weekend we said it threatened to steal a bit of Ferrari’s limelight at the Geneva Motor Show – and it will. The Aventador J  Roadster is Aventador to the max, with all fripperies – including the windscreen and roof sacrificed in the pursuit of low weight and extreme performance. Lamborghini say the Aventador J is a four-wheeled sport-bike, and they’re not wrong.

GM axes deal with Peugeot Citroen: how it helps Vauxhall

Wolfgang Rattay, Newscom, RTR Strange as it sounds, the sale of GM’s 7% share it only just bought in Peugeot is good news for Vauxhall buyers. The reason is that it is the last stage of GM’s plan to improve the plight of Opel and Vauxhall by getting rid of all the distractions and focusing on improving the cars and the marketing. The Peugeot move has to be seen in the context of GM pulling Chevrolet out of Europe only a few weeks ago.

Infiniti's design future: where next for Nissan's BMW

Infiniti’s design language, Dynamic Adeyaka, will be turned up on the next generation of the company’s cars, the brand's design chiefs have told CAR. And there are more concepts cars coming to showcase the styling direction, as Infiniti continues to persaude buyers from their BMWs. We won’t see anything at the 2010 Paris motor show (more details of the alliance with Daimler are expected to be the news there) but the 2010 LA, or 2011 Detroit or Geneva shows will host a new Infiniti concept car to follow on from the gorgeous Essence (pictured above with design director Shiro Nakamura).  We told you the other day about Infiniti's new electric car coming in 2012.