2017 BMW i3 REx: 97-mile electric range, lower efficiency for range-extended model
Green Car Reports
SEPTEMBER 12, 2016
Changes are headlined by a larger, 33-kilowatt-hour lithium-ion battery pack that increases range from 81 miles to 114 miles in the all-electric model. However, until now, BMW had yet to release range estimates for. plug-in cars Range-Extended Electric Vehicle BMW i REx range extender engine BMW i3 RExThe 2017 BMW i3 is the most significant update to the groundbreaking electric car since it went on sale in the U.S. back in May 2014.