The car had hit a tree head-on without a driver behind the wheel; it’s one of only 80 made with A/C and a four-speed ...

Another extremely rare Buick that HotCars stumbled across was the convertible variant of the mighty Buick GSX. By 1972, the muscle car age was nearing its conclusion, with ever-rising fuel and ...

For our list we considered any convertible that was either extremely rare, or was a sales disappointment for its manufacturer when it didn't reach the sales numbers that were predicted beforehand.