How Much is a Buick Gran Sport Worth at Auction?

The Buick Gran Sport represents a highly variable segment of the classic car market, with moderate market activity reflected in 11 auction sales over the past 12 months. The median sale price currently sits at $33,250, with values ranging from $28,875 for entry-level examples to $52,550 for collector-grade vehicles. This 71% price spread indicates significant variation in condition, mileage, and provenance among sold examples.

As a Buick Gran Sport, this vehicle occupies a accessible classic segment. Since its introduction in 1967, it has become a staple for Buick enthusiasts.

The availability of 400ci V8 and 400 cu-in V8 engines and Automatic (3-speed) and Manual (4-speed) transmissions significantly impacts the resale value. Enthusiasts often prioritize specific mechanical configurations, with manual transmissions and high-performance engines typically commanding a premium in the current auction climate.