As of May 2026, the Triumph Bonneville T120 market has 4 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $11,995, with the middle 50% of listings priced between $10,995 and $15,000. Triumph Bonneville T120 prices have decreased 16.3% over the past quarter, from a median sale price of $16,121 to $13,500.
The typical Triumph Bonneville T120 on the market has 16,261 miles.
A fair price for a Triumph Bonneville T120 in May 2026 is between $10,995 and $15,000 (25th to 75th percentile). Prices range from $2,995 to $15,000 across 4 active listings.
| Percentile | Price | Meaning |
|---|---|---|
| 10th | $2,995 | Budget / project cars |
| 25th | $10,995 | Below average price |
| Median (50th) | $11,995 | Typical market price |
| 75th | $15,000 | Above average / premium |
| 90th | $15,000 | Top tier / low miles / rare spec |
The average asking price is $10,246, which is lower than the median, suggesting pricing is relatively symmetrical across the market.
Triumph Bonneville T120 prices have decreased 16.3% over the past quarter. In 2026-Q2, the median sale price was $13,500 across 2 sales, down from $16,121 in 2026-Q1.
On a year-over-year basis, Triumph Bonneville T120 prices are up 10.2% ($13,500 vs. $12,250 a year ago).
| Quarter | Sales | Median Price | Average Price |
|---|---|---|---|
| 2024-Q1 | 1 | $5,803 | $5,803 |
| 2024-Q2 | 1 | $13,250 | $13,250 |
| 2024-Q3 | 1 | $13,900 | $13,900 |
| 2025-Q2 | 2 | $12,250 | $9,213 |
| 2025-Q3 | 1 | $13,000 | $13,000 |
| 2025-Q4 | 5 | $6,191 | $6,754 |
| 2026-Q1 | 2 | $16,121 | $13,461 |
| 2026-Q2 | 2 | $13,500 | $10,758 |
The 1963 Triumph Bonneville T120 offers the best value with a median price of $10,995 across 1 listings. The most expensive model year is 1965 at a median of $15,000.
| Year | Listings | Median Price | Min | Max |
|---|---|---|---|---|
| 1963 | 1 | $10,995 | $10,995 | $10,995 |
| 1965 | 1 | $15,000 | $15,000 | $15,000 |
| 1966 | 2 | $11,995 | $2,995 | $11,995 |
Ready to start shopping? Browse all 4 Triumph Bonneville T120 listings with AI quality scores, or get a free AI appraisal on a specific listing.
Data sourced from 1 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids, AutoTrader, CarGurus, Cars.com, Facebook Marketplace, Classic.com, and Hagerty Marketplace. Updated daily by CarSearch.Pro's automated pipeline. Browse all 4 active Triumph Bonneville T120 listings.