![2019 BMW 3-Series, portion of spy shot from Motor Authority [Image via S. Balfauf/SB-Medien]](http://images.hgmsites.net/tmb/2019-bmw-3-series-portion-of-spy-shot-from-motor-authority-image-via-s-balfauf-sb-medien_100612272_t.gif)
In August 2016, when the first U.S. ads for the BMW 330e plug-in hybrid sport sedan hit the airwaves, they carried an interesting promise. "You will wait, and wait, and wait some more," the voiceover intoned, "all before that electric-car company's new model ever even arrives." That would be the Tesla Model 3, of course, the 200-plus-mile sedan...