Current market reference from completed auction sales over the last 12 months.
51 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 Triumph Bonneville market carries a current 12-month median auction price of $7,500 across 51 tracked sales. Recent examples commonly range from $5,500 to $9,350.
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 Triumph Bonneville examples that crossed the block, each tied to its completed sale.
Imagery sourced from completed auction listings
Overview
Over the last 12 months, 51 Triumph Bonneville examples sold in USD at tracked auctions across 28 model years. The top 10% of sales went for $11,250 or more. The most-traded model year was 1970, with 6 sales at a median of $8,600. Among years with several sales, the 2020 carries the highest median at $11,000. 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 Triumph Bonneville auctions across all tracked sources.
| Price | Year | Mileage | Auction house | Location | Date | Status | Listing |
|---|---|---|---|---|---|---|---|
| $6,700 | 1967 | 15,000 mi | Bring a Trailer | Tiffin, IA | Nov 10, 2026 | Sold | View auction |
| $7,900 | 1963 | 439 mi | Bring a Trailer | Haslett, MI | Nov 8, 2026 | Sold | View auction |
| $7,450 | 1966 | 525 mi | Bring a Trailer | Osceola, WI | Oct 31, 2026 | Sold | View auction |
| $2,950 | 1976 | 0 mi | Bring a Trailer | Osceola, WI | Oct 30, 2026 | Sold | View auction |
| $6,800 | 2020 | 898 mi | Bring a Trailer | Springfield, MO | Oct 29, 2026 | Sold | View auction |
| $12,000 | 2006 | 0 mi | Bring a Trailer | Carmel Valley, CA | Oct 17, 2026 | Sold | View auction |
| $7,700 | 1970 | 1,300 mi | Bring a Trailer | Ashburn, VA | Oct 4, 2026 | Sold | View auction |
| $5,500 | 1968 | 14,000 mi | Bring a Trailer | Sterling Heights, MI | Sep 23, 2026 | Sold | View auction |
| $5,300 | 1967 | 26,000 mi | Bring a Trailer | Ventura, CA | Sep 16, 2026 | Sold | View auction |
| $9,200 | 1968 | 439 mi | Bring a Trailer | Wellfleet, MA | Sep 9, 2026 | Sold | View auction |
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Reference notes
A Triumph Bonneville typically sells for about $7,500 at auction, with recent examples commonly ranging from $5,500 to $9,350 based on 51 sales from the last 12 months.
Among model years with at least 3 completed USD sales in the last 12 months, the 2020 has the highest median at $11,000 across 3 sales.
The top 10% of completed USD Triumph Bonneville sales in the last 12 months sold for $11,250 or more.
We tracked 51 Triumph Bonneville 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.