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Chevrolet Volt leads satisfaction survey

The Chevrolet Volt plug-in hybrid has topped Consumer Reports' latest owner-satisfaction survey after its first year on the market. The magazine said 93 percent of respondents who own a Volt said they would definitely purchase one again, making it the highest-rated car in the annual poll. Two second-place finishers, the V8-powered Dodge Challenger and the Porsche 911, drew the most-favorable grade from 91 percent of buyers.

Q&A: David Townsend, GM global design director, user experience

GM's new design director of user experience, David Townsend, has only been in the job just over a month. But with a remit extending to the interface design of every vehicle in GM's global portfolio, his influence will soon be widespread. After graduating from Art Center with a degree in transportation design, Townsend interned for Toyota but soon moved to Motorola, where he developed wearable Bluetooth technology and designed the familiar headsets worn by coaches in the NFL.

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.