The C4 was slated to be released as an '83 model year Vette but development issues caused the debut to slip into the 1984 model year. Out of the handful of 1983 C4 Corvettes built, only one remains. It's in the Corvette Museum. The others were used by GM as test mules and destroyed.Dburger said:Finally, some more Buick content - 1983. Not sure why there's a C3 Corvette in '83 though.