These Are The 5 Worst Corvettes Ever Produced 1975 Corvette Base Model. 1987 Corvette Callaway Twin Turbo. 1979 Corvette L48. 1954 Corvette C1. 1998 Corvette Pace Car. In this listicle, we've explored the 5 worst Corvettes ever produced, and it's clear that even an icon like the Corvette isn't immune to missteps. Aug 10, 2023