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CDN–GM Interactive Design Competition winners announced at NAIAS

The winners of the CDN–GM Interactive Design Competition have been announced at the North American International Auto Show (NAIAS) in Detroit. Following a guided tour of the auto show with the GM design team, the finalists gathered on the GMC stand in Cobo Hall where Mark Adams and Ken Parkinson – heads of design for Cadillac & Buick, and Chevrolet & GMC respectively – were joined by Car Design News' Editor Owen Ready to present the winners of each brand's competition brief. Joining them on stage were the mentors from GM's design teams who interacted with the entrants throughout the competition to critique and help develop their work, making this a truly unique contest.

Porsche reveals Panamera Turbo S

PORSCHE has taken the wraps off its new Panamera Turbo S, built for those who think the regular Turbo is neither fast nor exclusive enough. Prices will start at more than £131,000 for the car, which uses a twin-turbocharged 562bhp V8 petrol engine and four-wheel drive to catapult its two-tonne bulk to 62mph in just 3.8 seconds, on the way to a top speed of 192mph. Fuel economy is recorded as 27.7mpg on the European standard ‘combined cycle’ average, but drivers in the real world should expect around 20.

The 2011 Volkswagen Touareg rolls out with a new hybrid powertrain

Volkswagen is banking on the fuel-saving properties of a new gasoline-electric hybrid drivetrain and what it describes as a wholesale improvement in quality levels to bolster North American sales of its second-generation Touareg. This new Touareg represents VW's first foray into the premium-hybrid-SUV market, which includes gasoline-electric entries from BMW, Lexus, Mercedes-Benz and Cadillac, among others. Further competition will come from a similarly powered version of the new Porsche Cayenne, alongside which the new Touareg was developed.