Usually, when you go window shopping for a new EV, it’s easy to zero in on how massive the battery is as an indicator of how far you can drive on a single full charge. While the size of the battery does play a huge role in determining how many miles you can cover, how efficiently your electric car makes use of every watt-hour matters, too. The GMC Hummer EV is a great example of how well some automakers disguise poor efficiency. But, what about the #1 EV maker, and what about the most efficient Tesla models?
Â
