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Porsche Cayenne gets more power

Porsche Cayenne Turbo - Powerkit adds 40bhp A lack of power is not something you would normally complain about with the Porsche Cayenne Turbo. After all, despite weighing roughly the same as a grouse moor (unlike the previous generation which weighed slightly more than a small moon), it’s 500bhp V8 moves this SUV to 60mph in a chunk less than 5 seconds. But power under the bonnet is addictive, and even if you have 500bhp under your right foot there will always be occasions when you wish you had just that bit more.

Porsche reveals extreme 911 GT2 RS

Porsche has revealed its most powerful and arguably most extreme road-going 911 to date: the GT2 RS. The new rear-wheel-drive road rocket will debut publicly at the Moscow auto show in late August and will go on sale in the United States in October. The GT2 RS, to be built in a limited run of 500, is powered by the latest evolution of Zuffenhausen's 3.6-liter, twin-turbocharged, horizontally opposed six-cylinder engine, tuned to deliver a Le Mans-grade 620 hp.

Detroit auto show 2012 - a video review of the NAIAS

It's CAR's traditional three wise-ish men in a car video review of the 2012 North American International Auto Show. Hear the analysis from our European editor Georg Kacher, contributing editor Ben Oliver and anchorman associate editor Tim Pollard, as they chew over the new cars, surprises, delights and disappointments from the Detroit auto show. NAIAS 2012 was a more sober affair than the previous era of showmanship; there were no herds of cattle being steered down Detroit's streets or wild parties hosted by Chrysler in the old Firehouse.