The 2013 Porsche Cayenne Diesel finally rolled out for North American buyers at the New York Auto Show earlier this month, and the oil-burning V6 that we'll be able to purchase this September musters 240 horsepower and 406 pound-feet of torque shifted through an eight-speed automatic. The more important numbers are 28 miles per gallon, a 740-mile range, and a 7,716-pound tow rating when you need to realign the Earth's crust.
AutoWeek apparently has it on good authority that Porsche has plans for a diesel engine not just for its Cayenne Sport Utility, but also for its upcoming sedan, the Panamera. The Panamera will assuredly be getting a gasoline engine, perhaps mirroring the Cayenne's V6 and V8 options, and will also be equipped with an optional hybrid drivetrain which will likely feature the direct-injected 3.6 liter V6 engine. Porsche had been hesitant to offer an oil-burner in its range of sportscars, but perhaps