 It also made Jeremy Clarkson appear to vomit after driving around a circle of cones extremely rapidly to demonstrate its computer-controlled differential system's anti-understeer capabilities.The car's active rear differential automatically shifts torque to whichever of the rear wheels needs it most during manoeuvring, based on spin-slip sensor readings; this is a common rally-car technology rarely seen on road cars.Prodrive has claimed that the car could retail for around £40,000, but has said there are no plans to put the car into production at present.