The Mark Werrell, Dan Gibson, Katherine Yeates, Stephen Ayres and Tom Mallett shared #447 GMP Developments with QSP QuickCo run Citroen C1 battles the Ellis Bee, Ryan Edgecumbe, Dave Knight, Stephen Burles, Simon Pugh and Julian Daniel driven #371 The Edge Motorsport run Citroen C1 at Copse on the Silverstone Grand Prix layout during the 2019 Trade Team Citroen C1 Challenge 24 Hour race at Silverstone.
