Choose the state-of-the-art 3.0 Common Rail Diesel (CRD) with next-generation diesel engine technology — up to 32 percent more fuel efficient than comparable petrol engines. Advanced Variable Geometry Turbo technology delivers exhilarating acceleration at a wide range of speeds, and by using a single, highly pressurized fuel line, fuel is burned more completely for added efficiency and power. The CRD's quiet and smooth operation adds to Grand Cherokee's refined style. Environmentalists will appreciate it low EU4 emissions, too.