Retro Autos showed us some remarkable Prototype cars that never got to the production line. Street Machine added a few to that list., including an All-Wheel-Drive Falcon: Could that have become a Dream Car for some Aussies ? . HSV’s Coupe 4 has got us all excited – lots of Aussie grunt delivered to all four wheels. Sounds like a bunch of fun, but it’s not the first time the concept has been attempted. Advanced Automotive Technologies had plans to sell an all-wheel-drive XF Falcon with a twin-turbo six under the bonnet! Engine and Trans and Awd set-up in photo below: