About this showing of Speed with Guy Martin
The motoring fan attempts to build and race the world's fastest soapbox racer with help from expert designers and the Team GB women's bobsled pair.
Previously on TV
Speed with Guy Martin
Gravity Racer
Previously shown on U and Dave ja vu on Thu 10 Sep 2026 at 16:00.
This showing has ended
This showing was on U and Dave ja vu at 16:00 on Thu 10 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelU and Dave ja vu
StartsThu 10 Sep 2026, 16:00
EndsThu 10 Sep 2026, 17:00
Episode / edition: Gravity Racer