Coachbuild is the most exclusive division at Rolls-Royce. It designs and builds cars tailored around the personality of a single client. 

Right now, there are only two Coachbuilds in existence: Sweptail and Boat Tail. At AKQA, I was part of the team that developed the Boat Tail launch.

Read more here: https://www.akqa.com/work/rolls-royce-motor-cars/boat-tail/