As of April 2026, the Triumph Bonneville T120 market has 6 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $7,100, with the middle 50% of listings priced between $5,990 and $13,500. Triumph Bonneville T120 prices have increased 160.4% over the past quarter, from a median sale price of $6,191 to $16,121.
The typical Triumph Bonneville T120 on the market has 13,000 miles.
A fair price for a Triumph Bonneville T120 in April 2026 is between $5,990 and $13,500 (25th to 75th percentile). Prices range from $5,900 to $15,000 across 6 active listings.
| Percentile | Price | Meaning |
|---|---|---|
| 10th | $5,900 | Budget / project cars |
| 25th | $5,990 | Below average price |
| Median (50th) | $7,100 | Typical market price |
| 75th | $13,500 | Above average / premium |
| 90th | $15,000 | Top tier / low miles / rare spec |
The average asking price is $8,915, which is higher than the median, indicating that high-priced outliers (rare specifications, very low mileage, or concours-quality examples) pull the average up.
Triumph Bonneville T120 prices have increased 160.4% over the past quarter. In 2026-Q1, the median sale price was $16,121 across 2 sales, up from $6,191 in 2025-Q4.
On a year-over-year basis, Triumph Bonneville T120 prices are up 16.0% ($16,121 vs. $13,900 a year ago).
| Quarter | Sales | Median Price | Average Price |
|---|---|---|---|
| 2023-Q4 | 3 | $18,750 | $14,483 |
| 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 |
The 1972 Triumph Bonneville T120 offers the best value with a median price of $5,900 across 1 listings. The most expensive model year is 1965 at a median of $15,000.
| Year | Listings | Median Price | Min | Max |
|---|---|---|---|---|
| 1959 | 1 | $13,500 | $13,500 | $13,500 |
| 1965 | 1 | $15,000 | $15,000 | $15,000 |
| 1966 | 1 | $6,000 | $6,000 | $6,000 |
| 1969 | 1 | $7,100 | $7,100 | $7,100 |
| 1971 | 1 | $5,990 | $5,990 | $5,990 |
| 1972 | 1 | $5,900 | $5,900 | $5,900 |
Ready to start shopping? Browse all 6 Triumph Bonneville T120 listings with AI quality scores, or get a free AI appraisal on a specific listing.
Data sourced from 2 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 6 active Triumph Bonneville T120 listings.