Chrysler made a 2014 Jeep Grand Cherokee diesel available to the media for limited testing at their Proving Grounds last week. Hooked up to an eight-speed automatic, the VM diesel generates 240 horsepower, less than the V6 engine, but also pumps out 420 lb-ft of torque, well above the Hemi’s capacity. Fuel mileage easily beats both gasoline engines in both city and highway cycles, at 21 city, 30 highway with rear wheel drive (20/28 for 4×4).
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