The all-electric BMW iX3 is not coming to the U.S. But the X3 xDrive30e is in showrooms now and it offers electrified driving. That’s because the 30e is a plug-in hybrid. Does the efficiency dull the Ultimate Driving Machine dynamics? How far does it go on a charge? Is the 30e prohibitively expensive? Tom Voelk has those answers and more and he checks out a fully optioned M Sport model.