Concept Car of the Week: Cadillac Sixteen (2003)

Many premium brands struggle to keep their heritage of crafts and aesthetics up to date without often falling into obvious retro references. With a rich tradition of innovation, Cadillac tackled this difficult task in 2003 by creating the stunning Sixteen concept. Its caricature-like proportions exaggerate all the luxury car design codes.

Audi plans expansion of hybrids, electrics

Audi plans a rapid expansion of plug-in hybrid and electric vehicles over the next few years as a key component in Volkswagen Group's strategy to dominate the alternative-powertrain market by decade's end. Michael Dick, Audi's board member for technical development, told Automotive News that the next-generation A6 sedan will have the potential to be a full hybrid by the end of 2012. The A6 would join the recently introduced hybrid A8 sedan at the Geneva auto show and the soon-to-be-launched Q5 hybrid crossover.

VW road-legal Race Touareg, Gold Edition (2011)

Volkswagen has unveiled two new Touareg SUVs at the inaugural Qatar motor show. One is a rather cool road-going version of the Race Touareg 3 that’s just notched up a victory at the 2011 Dakar rally, and the other is an awful monster called the Touareg Gold Edition. Underneath the skin it’s a genuine version of the latest Race Touareg 3, with a turbocharged 2.5-litre diesel engine, a trick four-wheel drive system and a super-stiff chassis.