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Porsche Cayenne Hybrid (2007): first official pictures

By Ben Pulman First Official Pictures 26 July 2007 04:57 A Porsche hybrid? That's right, and CAR Online has just returned from a visit to Weissach - Porsche's R&D HQ near Stuttgart - where we were given the full lowdown on the Cayenne Hybrid. Porsche's hand has been forced by the current public and political climate surrounding CO2 and global warming - and the company has taken the unusual step of showing its prototypes even though they're a few years from production.

Reviving the rotary: Two roads to redemption for Mazda's Wankel engine

Mazda is killing production of its famed rotary engine when the last RX-8 sports car rolls out of the plant next summer. But the company eyes two roads to resurrection. The first is using an improved engine as the main power plant.

Driving the Chevy Volt isn't special, and that's good

We've had our first taste of the drive system under development for General Motors' pioneering Chevrolet Volt, piloting a test mule based on the Chevrolet Cruze at the company's Warren (Mich.) Technical Center, and it left us hungering for more. Yes, it's an electric car, but mostly, it's a car--one you could imagine driving every day without feeling as if you were engaged in a lab experiment. Frank Weber, vehicle line executive for the Volt, gets his nose out of joint if you call the drive system a hybrid.