BMW was one of the first car manufacturers to debut a mass-market EV, the i3, in 2013. Like every non-Tesla EV from that era, the i3 was a quirky, hatchback-type thing with a city car range.

Camouflaged versions of the next-generation BMW 3 Series and its all-electric i3 sibling were spotted undergoing cold-weather testing in Northern Sweden this week, betraying sophisticated Neue ...