Volkswagens I.D. lineup of electric vehicles keeps growing. The German automaker has already greenlit production versions of the I.D., I.D. Buzz, I.D. Crozz, and I.D. Vizzion concepts. Now, a new report indicates that Volkswagen isnt done adding new models to the fold. A new subcompact crossover is under consideration for the all-electric I.D. range. The model is pegged as an entry-level vehicle that will cost a little over $21,000. If it gets approved, it could go on sale sometime after 2020.