Using "clean" energy is not enough, we must above all consume less energy.
Our electric SUVs are too heavy. Let's change the paradigm. Let's create a new type of vehicle:
An Ultra Light Vehicle (ULV).
A light vehicle will always consume less energy than a heavy vehicle.
(Albert Einstein's physical law: E=0,5mv²)
On the way...
20 inch (50 cm) wheel: Any larger would be too heavy. Any smaller would be uncomfortable.