Supercar Saturday at Castle Combe circuit Racing saloons, including Rick Rowles' Honda BTCC replica, will also be pounding the track, which is located five west of Chippenham, Wiltshire. There will also be modern GT cars, including Radical sports racers, as well as the thrilling, rally-derived Mitsubishi Evos and Subaru Imprezas. Star guest drivers include multiple Castle Combe GT champion Simon Tilling in his 'James Bond' Aston Martin Vantage V12. Bristol Motor Club will be running an autotest, where you can drive your own road car - no previous experience required and coaching is provided. Entry is £25 for three runs on the course. There will also be drifting demonstrations throughout the day, Fast & Furious-style. All of the money raised goes to support the work of The Stroke Association.