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

Gorden Wagener on how Mercedes is "moving from a traditional luxury brand to a modern luxury brand"

Mercedes' 'home' design studio in Sindelfingen, Germany is housed in an expansive 30,000-square meter building designed by Renzo Piano. The lobby is unassuming, but we're soon through into what Mercedes' grandly calls 'the Vision Room.' It's here that strategic meetings are held with the firm's board, and where we meet Gorden Wagener, Mercedes' head of design since 2008. It's in the Vision Room that Wagener convinced the Mercedes board of the merits of his overarching design philosophy: 'sensual purity'.

Volkswagen Touran

Volkswagen unveiled the new Touran at the Leipzig Motor Show last week. Though not an entirely new design, the revisions to the Touran were made to bring the car in line with other offerings in the Volkswagen stable - namely the Polo, Golf and the recently revealed Touareg SUV. At the front, a new grille with horizontal lines sits atop a new front bumper, while revised taillights with LED bulbs join a new tailgate and bumper at the rear.

Tesla Model S starts at $57,400, tops out at $92,400 when sales start in 2012

Tesla Motors Inc., the U.S. electric-car maker that plans to build a rechargeable sedan in California, said a top-of-the-line version of the Model S will cost as much as $92,400 when it goes on sale in 2012. Tesla released detailed prices, features and options for the Model S sedan Dec.