Though US figures have yet to be confirmed, under European testing the 745e can return 31-36 miles of all-electric range on a single charge. The outgoing 740e was EPA-rated for 14 miles per charge.
The car also has a bigger gasoline engine: The 255-hp, 2.0-liter four-cylinder has been replaced by a turbocharged 3.0-liter inline-six rated for 280 horsepower and 332 pound-feet of torque.