1. Time to Charge 
Source: BMW

The BMW i4 can charge up to 80% in just 35 minutes thanks to a 150-kilowatt charger. The Tesla Model 3, on the other hand, can charge from 10 to 80% in 30 minutes when connected to a Supercharger. The i4 can charge up enough to drive 62 miles when plugged into a charger for a mere six minutes.