Scrapheap Challenge events. Examples of challenges included making a jet car, a bridging machine, a car-crusher, and a machine to fling a British Leyland Mini as far as possible. Assistant producer Eve Kay had the idea for the show after watching a scene in the movie "Apollo 13", where NASA engineers had only a short period of time to construct a carbon dioxide filter out of parts available on the space capsule. The show also draws its inspiration from the 1980s TV series "The Great Egg Race". The UK show was originally presented by Robert Llewellyn, joined in series 2-4 by producer
Scrapheap Challenge must pass the Single Vehicle Approval test. However, a few of the teams managed to avoid taking the SVA test, either by using an unmodified car chassis, such as the Chaos Crew in Series 2, who placed the body shell from an ice cream truck onto the unchanged chassis of a Range Rover, or by using their livelihood in order to classify their vehicle as an agricultural show-piece (The Barley Pickers in series 1). The teams then drove to various tests in-convoy across the UK where they were given eight hours at a local scrapheap to modify their vehicles for