How superior is Tesla's technology compared to other manufacturers of electric vehicles?

Tesla has not shied away from sourcing batteries from new, cost-effective sources,

 despite the fact that other EV manufacturers rely on LG-chem for their battery supply.

Tesla has recently bought battery manufacturing companies,

and it will incorporate new battery-related technology into its battery-powered vehicles, potentially reducing ownership costs even further.

Teslas battery-powered vehicles are substantially simpler than their internal combustion competitors.

Teslas cars are not only entirely electric, but also highly fast roadsters

and SUVs that can achieve unheard-of speeds and kilometres per full charge. In addition to competing in the markets for hybrids,