25 March 2015

Audi Unveils Innovative Water Vapor Billboards To Promote Car Exhaust Features

To show how its new Audi A7 Sportback h-tron car emits nothing but water vapor from its exhaust, Audi has unveiled billboards that similarly give off water vapor.

They were created by German agency thjnk, who previously came up with these innovative ads for the car-maker.

Watch the video below to see the billboards in action.

[via Adweek, video via Bcove]