The Volkswagen Group is co-operating in the development of a new hydrogen fuel cell that could be used for a future production model, a German patent application has revealed.
The patent application, lodged jointly by Volkswagen and German company Kraftwerk Tubes in July 2021 but only recently made public, covers developments made for a hydrogen fuel cell stack and hydrogen fuel cell vehicle that officials suggest could achieve a range of up to 2000km (1243 miles).