Motoring experts Vicki Butler-Henderson and Alex Riley go head-to-head championing what they think is the most underrated sports car from 1981. Vicki picks Back to the Future star the DeLorean DMC-12, while Alex makes a case for the Maserati BiTurbo. A winner is picked by a panel of judges made up of journalist and broadcaster Jason Barlow, motoring author and vlogger Richard Porter, and Auto Trader editorial director Erin Baker