Current market reference from completed auction sales over the last 12 months.
23 auction sales
Completed sales, not listing estimates
Updated every 15 minutes
Yesterday's auction activity available today
Nineteen sources
BaT, Cars & Bids, Mecum, Bonhams, SOMO, and more
Direct answer
The Buick Gran Sport market carries a current 12-month median auction price of $42,900 across 23 tracked sales. Recent examples commonly range from $34,325 to $78,650.
Values are estimated from completed auction results. Old Cars Data does not add buyer premiums, taxes, or fees during normalization, but source-reported results may already include them. Private-party sales, dealer asking prices, and undocumented condition details are not included unless they appear in source data.
12-month snapshot
Based on sold auction results from the past 12 months.
Past 12 months
Mid market
25th percentile
75th percentile
Sold examples
Photos from real Buick Gran Sport examples that crossed the block, each tied to its completed sale.
Imagery sourced from completed auction listings
Overview
Over the last 12 months, 23 Buick Gran Sport examples sold in USD at tracked auctions across 5 model years. The top 10% of sales went for $112,000 or more. The most-traded model year was 1970, with 8 sales at a median of $72,050. Among years with several sales, the 1969 carries the highest median at $80,300. Condition, mileage, originality, and documentation explain most of the spread between individual results.
Model years
Median completed USD sale for each model year over the last 12 months. Each year links to its own valuation page.
Latest results
The most recent completed Buick Gran Sport auctions across all tracked sources.
| Price | Year | Mileage | Auction house | Location | Date | Status | Listing |
|---|---|---|---|---|---|---|---|
| $145,600 | 1970 | 0 mi | RM Sotheby's | Hershey, PA | Oct 8, 2026 | Sold | View auction |
| $31,250 | 1970 | 21,000 mi | Bring a Trailer | Cicero, NY | Oct 8, 2026 | Sold | View auction |
| $23,250 | 1970 | 41,000 mi | Bring a Trailer | Brainerd, MN | Sep 11, 2026 | Sold | View auction |
| $17,600 | 1967 | 0 mi | Barrett-Jackson | Unknown | Sep 10, 2026 | Sold | View auction |
| $61,500 | 1972 | 60,000 mi | Bring a Trailer | Annandale, MN | Aug 31, 2026 | Sold | View auction |
| $46,200 | 1969 | 0 mi | Mecum Auctions | Unknown | Jul 24, 2026 | Sold | View auction |
| $31,000 | 1968 | 41,000 mi | Bring a Trailer | Randleman, NC | Jul 1, 2026 | Sold | View auction |
| $80,300 | 1969 | 0 mi | Barrett-Jackson | Unknown | Jun 27, 2026 | Sold | View auction |
| $39,100 | 1970 | 49,000 mi | Bring a Trailer | Bozeman, MT | Jun 25, 2026 | Sold | View auction |
| $11,500 | 1968 | 96,000 mi | Bring a Trailer | Madison, WI | Jun 19, 2026 | Sold | View auction |
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Reference notes
A Buick Gran Sport typically sells for about $42,900 at auction, with recent examples commonly ranging from $34,325 to $78,650 based on 23 sales from the last 12 months.
Among model years with at least 3 completed USD sales in the last 12 months, the 1969 has the highest median at $80,300 across 5 sales.
The top 10% of completed USD Buick Gran Sport sales in the last 12 months sold for $112,000 or more.
We tracked 23 Buick Gran Sport auction sales in the last 12 months.
Model year, mileage, condition, originality, service history, color, options, and provenance all move prices. Sparse markets can swing materially on a single notable sale.
Bring a Trailer, Cars & Bids, Hemmings, AutoHunter, Hagerty, PCAR Market, All Collector Cars, Gooding & Co, RM Sotheby's, Barrett-Jackson, Sotheby's Motorsport, Car & Classic, The Market, Broad Arrow, MB Market, Mecum Auctions, PistonHeads, Collecting Cars, and Bonhams, refreshed every 15 minutes and mapped into one consistent schema.