A preview of the annual race, as dozens of amateur drivers add the finishing touches to their cars ahead of the final event.
A look behind the scenes of the annual race, as the teams test their vehicles at local soapbox derbies.
A preview of the annual downhill race, as dozens of amateur drivers add the finishing touches to their cars ahead of the final event.
Coverage of the 2013 downhill race from London, as the competitors unleash their four-wheeled, motor-less creations on a course littered with obstacles.
Coverage of the international event from London's Alexandra Palace in which amateur drivers race home-made, engineers vehicles. Over the years, vehicles have ranged from a piano to a giant baby carriage, and the latest contenders include C-17 Roadmaster, Braking Badly, Poldark Express and Turbo Tugboat.
Madrid: A record 40,000 soapbox racing fans converge on the Paseo de Ruperto Chapi to cheer on 50 fearless drivers taking on a steep and demanding track with an unforgiving water obstacle.