Photo: Audi AG
Audi e-tron quattro SUV - 250 camouflaged prototypes of the Audi e-tron quattro SUV have been seen on roads worldwide. Audi engineers conducted tests and evaluations in different locations and different climate conditions ahead of the brand’s reveal of the final series production vehicle, which was originally planned for mid-July in Brussels, but has been pushed back to mid-September in San Francisco.