Hy Motion. It has a range of 100 miles and a top speed of 87mph. Even though both firms are part of the VW Group, the projects are being developed by separate teams.
Meanwhile, Ford debuted what it claims is the world's cleanest internal combustion engine. It's H-powered with near-zero CO2 emissions, and could be available in less than two years.
For more breaking car news and reviews, subscribe to Auto Express magazine. We'll give you 6 issues for £1 and a free gift!