Chevy Weatherstrip, Quarter Glass, 4-door Sedan, 1955-1957 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 weighs moving next GMC Sierra upscale

General Motors will do more to differentiate the GMC Sierra from the Chevrolet Silverado when redesigned versions of the pickups go on sale in the first half of 2013. Sierra models may get a longer list of standard equipment and a higher sticker price than comparable Silverados, Mark Reuss, GM president of North America, said in an interview at the Detroit auto show. A similar strategy has proved successful in differentiating GMC's Terrain and Yukon models from Chevrolet's Equinox, Tahoe and Suburban.

Audi Urban: Design Miami

Audi’s Urban Future program continues with the ‘Design Miami: Streets without limits’ piece. Designed by architect Bjarke Ingels, the digital street has been created for the forthcoming Design Miami 2011 exhibition. Originally penned back in 2010 for the Audi Urban Future Award architecture competition, Bjarke Ingels Group have now tweaked their original submission into a three-dimensional LED installation. Depicting a street without limits, the installation shows a scenario of the future where functionality can change to prioritize pedestrians or traffic.