Triumph Bonneville T120

Triumph Bonneville T120 Market Overview

Built by Triumph from 1959-1975, the Triumph Bonneville T120 is tracked across 6 active listings from 2 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 April 2026, the median asking price for a Triumph Bonneville T120 is $7,100, with an average of $8,915. The middle 50% of listings (25th to 75th percentile) are priced between $5,990 and $13,500. The median mileage across active listings is 13,000 miles.

Triumph Bonneville T120 by Model Year

The most commonly listed model year is 1959 with 1 listings. Year breakdown: 1959 (1 listings), 1965 (1 listings), 1966 (1 listings), 1969 (1 listings), 1971 (1 listings).

Triumph Bonneville T120 Sales History

CarSearch.Pro tracks 28 historical Triumph Bonneville T120 sales from auction houses and dealer records. In 2026-Q1, the median sale price was $16,121 across 2 sales, up 160.4% from 2025-Q4 ($6,191).