Buick Gran Sport
Often called the 'gentleman's hot rod,' the Buick Gran Sport was a muscle car that blended massive V8 torque with an upscale comfort its rivals lacked. It's a unique player prized by collectors for its potent yet luxurious character.
Buick Gran Sport sold for a median of $45,100 over the last 12 months, based on 48 auction sales; the middle 50% sold between $33,438 and $67,375. 162 currently for sale.
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Buick Gran Sport prices by year
| Year | Median (3 yrs) | Middle 50% | Sales (3 yrs) | For sale now |
|---|---|---|---|---|
| 1965 | $30k | – | 3 | 1 |
| 1966 | – | – | 0 | 4 |
| 1967 | $43k | $30k–$54k | 14 | 20 |
| 1968 | $31k | $20k–$37k | 10 | 17 |
| 1969 | $42k | $32k–$57k | 19 | 24 |
| 1970 | $68k | $43k–$116k | 41 | 36 |
| 1971 | $54k | $28k–$87k | 10 | 6 |
| 1972 | $54k | $33k–$61k | 20 | 29 |
Auction sales in the last 3 years; prices leave out salvage and other branded titles.
Listings
The Buick Gran Sport was the brand's answer to the 1960s muscle car wars, offering a unique blend of high performance and upscale comfort. Starting in 1965 as an option on the Skylark, the GS became its own series and a serious contender with powerful V8s. It was often called the "gentleman's hot rod" because it offered more creature comforts and a smoother ride than its Chevrolet or Pontiac counterparts.
Collectors prize the Gran Sport for its massive torque, especially from the 455 cubic-inch V8 introduced in 1970. The Stage 1 option, with its high-lift cam and bigger valves, is the most sought-after performance package. The 1970 GSX, with its distinctive stripes and spoilers, represents the peak of Buick performance and styling. Authenticity is critical, and cars with Sloan Museum documentation command a premium.
The market for the Gran Sport is strong, with a wide value range reflecting condition and originality. An average sale price near $40,000 shows that solid, driver-quality cars are accessible. However, rare, numbers-matching examples like a GSX or a Stage 1 convertible can easily sell for over $100,000, placing them in the top tier of American muscle car collectibles.
Buying Tips
- Verify the VIN and engine codes to confirm it's a genuine Gran Sport, not a clone. Documentation from the Sloan Museum is the gold standard for authentication.
- Rust is common in the lower fenders, quarter panels, trunk floor, and around the rear window, particularly on cars with a vinyl top.
- The 455 V8 is a torque monster. Check for signs of abuse and listen for valvetrain noise, a common issue if oil changes were neglected.
- For GSX models, verify the unique trim codes and features. Many clones exist, so confirming authenticity is essential to its value.
Prices range from $6,500 for project cars to $133,455 for top-spec, concours-level examples.
1,261 Buick Gran Sport vehicles have been tracked across auctions and listings on Hypercars, with 162 currently live.
Data sourced from auction results and dealer and private listings, including Bring a Trailer, Cars & Bids, Mecum, RM Sotheby’s and eBay Motors. Updated daily.
Frequently Asked Questions
How much does a Buick Gran Sport cost?
Over the last 12 months, Buick Gran Sport sold for a median of $45,100 across 48 auction sales tracked on Hypercars; the middle 50% sold between $33,438 and $67,375. There are 162 currently for sale.
How many Buick Gran Sport listings are for sale right now?
There are 162 Buick Gran Sport listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.