Caught parked in the pits at Calder Park in 2000, Matthew didn't quite realise what he'd photographed (nor did we) - until well after the event!  Wearing the AU2 rear spoiler and optional 18" wheels, this car wasn't to be sold to the general public until 6 months later.  Despite that, this prototype still wears it's AU1 rear boot number plate header - perhaps to make it's status not too obvious!  Still, it worked...