The Drag Reduction System, or DRS for short, is designed to offer a chasing car a temporary speed boost to aid overtaking.

Introduced for the 2011 F1 season, DRS (Drag Reduction System) is a driver-controlled device used to aid overtaking ... The DRS is situated on the rear wing of an F1 car - a letterbox or flap ...

Several factors can cause your fuel economy and EV range to go down, including towing. Here's what you need to know for the next time you hookup your trailer.