With a fully charged battery, it is claimed to provide a pure electric range of up to 31 miles at speeds limited to 87 mph (140 km / h). (wardsauto.com)
In addition to questioning a 40 mile electric range, some analysts are questioning hybrid - electric vehicle's battery lifespan. (mixedpower.com)
The lithium - ion battery pack is capable of a pure electric range of up to 19 miles. (nextgreencar.com)