Porsche vs. Porsche

By Jason H. Harper - 2013-11-15T05:00:23Z

Photograph courtesy Porsche

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Technology: Porsche 911

An example of relentless evolution, the 911 still has a flat-six engine located in the rear. The new Turbo has twin turbochargers, all-wheel drive and rear-wheel steering, yet the general shape remains the same.