Mercedes will be showing off a brand new all electric people carrier at this years Geneva Motor Show. It is rumored to come to dealerships by 2021 and will join upcoming models like the eVito and eSprinter which are set to arrive in the second half of this year.
https://www.autoexpress.co.uk/mercedes/105857/new-mercedes-eqv-people-carrier-concept-to-be-shown-at-geneva
