Triumph Bonneville T120

Triumph Bonneville T120 Market Overview

Built by Triumph from 1959-1975, the Triumph Bonneville T120 is tracked across 3 active listings from 1 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids, AutoTrader, CarGurus, Cars.com, and Facebook Marketplace. Each listing is analyzed by AI for quality, value, and condition.

Triumph Bonneville T120 Pricing Data

As of October 2026, the median asking price for a Triumph Bonneville T120 is $10,995, with an average of $8,662. The middle 50% of listings (25th to 75th percentile) are priced between $2,995 and $11,995. The median mileage across active listings is 4,306 miles.

Triumph Bonneville T120 by Model Year

The most commonly listed model year is 1966 with 2 listings. Year breakdown: 1966 (2 listings), 1963 (1 listings).

Triumph Bonneville T120 Sales History

CarSearch.Pro tracks 115 historical Triumph Bonneville T120 sales from auction houses and dealer records. In 2026-Q3, the median sale price was $6,600 across 5 sales, down 51.1% from 2026-Q2 ($13,500).