convertibles/roadsters
In retrospect, the bean counters were correct. Not having a convertible did not affect sales volume.
The higher cost to build convertibles, and the low sales volume for them, definitely was a contributing factor.
The popularity of T-top equipped cars, also contributed to the death of convertibles. Just about everything was available in T-top form in the 70's. Mustangs, Firebirds, Monte Carlos, Cutlasses, and many others, were all available with T-tops. T-tops offered better protection from the weather, were warmer, and cheaper to buy. They cost less to insure, than a convertible also.
The growing popularity of sunroofs, probably didn't help the sales of convertibles either. Though usually the cheaper popup type, sunroofs started to become available in more cars, and not just the high end luxury brands.
Finally, there were rollover regulations coming from the Federal Government, that convertibles could never meet. I think in the end, convertibles were made exempt from the regs, but by then, manufacturers had already decided to abandon convertibles.
In the case of Corvettes, it wasn't that convertibles went out of favor, in a generic sense, it's that T-tops were new, and buyers considered them the best of both worlds, therefore they demanded a premium. If you look at other brands, ones that did not have a removable top, the convertibles were still more desirable, and demanded a cost premium.
1972 C3 Corvette Prices
Sports Coupe: $5533.00
Convertible: $5296.00
1972 Mustang prices, Eight Cylinder Models:
2dr Hardtop: $2,766.00
2dr Sports Roof: $2,823.00
Convertible: $3,051.00
Hardtop Grande: $2,952.00
Mach 1 Sports Roof: $3,003.00













