I'm assuming this car needs to be charged by an external power supply? If so, the 0.0 emissions must ignore the emissions of the power stations that provide the power.
Lightweight Water resistant Quite Fast Quite Smooth Very very cheap to run Very cheap "capital cost"
I still think these "ultra light" vehicles will become the norm in the future. Main ingredients for the future version; Super Light Monocoque Carbon Fibre Frame Mountain Bike Wheels and Suspension, and Mountain Bike Disc Brakes 2kW electric motor