10.33:1 with constant velocity drive shaft and CV joints.
speed to 35 mph by August 1, 2007.
On April 23, 2007 SB 185 was signed into law making Montana the first state in the USA to allow the ZENN (and other Neighborhood type cars) to go 35MPH.
Current range has been dependent on both conditioning state of batteries and air temperature. At 17 degrees F we had 8.5 miles for full charge. At 72 F we have made 23 miles.