No other car encapsulates the craziness of Group B better than the 1985 S1 E2 Quattro. It wasn’t the most successful or the most technically outrageous. But with its wild spoilers, all-wheel drive and massive power outputs it would have seemed as otherworldly to a rally fan teleported 10 years into the future from 1975 as zero-emissions cars like the Rimac Nevera and E-Legend EL1 would have seemed to us at the launch of the Nissan Leaf a decade ago.