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

First Sight: Smart Fortwo and Forfour

"Dress-down Wednesday," remarked a colleague as Daimler CEO Dieter Zetsche walked on stage wearing jeans and no tie. While it was a hot day in Berlin, Zetsche's excuse for his informal attire was the occasion – the new Smart is here. Its prospective owners, he explained – young, urban consumers with an active lifestyle, not the typical members of corporate Germany – adhere to a different, if similarly rigid etiquette.

Nissan Pivo 3 concept (w/ Video)

The Nissan Pivo 3 will make its world debut at the Tokyo motor show later this month. You may remember the previous Pivo concepts featured a rotating, spherical cabin, which sat atop a square base whose four wheels allowed it to move in any direction. This Pivo is different in that its cabin is fixed and also (relatively) more car-like, with a design language that is now recognizably Nissan.

Audi at CES 2011

Audi will position itself as the leader in in-car electronics, is working on augmented reality head up and 3D cockpits displays, and has already integrated NVIDIA's very latest Tegra 2 super processor to power the HMI of the next A3. Those were just a few of the highlights from a keynote speech given by Rupert Stadler, Chairman of Audi, on the opening morning of the 2011 Consumer Electronics Show (CES) in Las Vegas. Stadler drove onto the stage in the E-tron Spyder concept last seen at the Paris auto show — here painted a fetching shade of deep red — together with CES founder and CEO of the Consumer Electronics Association, Gary Shapiro.