Triumph Bonneville T120 Market Analysis — June 2026

Median Asking$11,995
Historical Median Sold$13,375
For Sale Now5

Executive Summary

The current market for the Triumph Bonneville T120 is characterized by limited inventory and fluctuating prices, with a median asking price of $11,995. The year-over-year price change is currently undetermined due to insufficient data, indicating a need for further sales activity to establish a clearer trend. An actionable insight is to monitor upcoming auctions and sales closely, as the current sell-through rate of 86.3% suggests a healthy demand relative to supply.

Market Snapshot

PRICE TRENDS & APPRECIATION

The quarterly trends indicate a mixed performance in pricing over recent quarters. For instance, in Q1 2026, the average price was $11,374 with a median of $10,800, while in Q2 2026, the average price dropped to $9,536 with a median of $8,016. This suggests a potential depreciation in the short term, as the median price decreased significantly from Q1 to Q2. Overall, the market appears to be stabilizing, but the lack of consistent sales data limits the ability to draw definitive conclusions about long-term appreciation.

Auction Market Dynamics

The auction outcomes reveal a sell-through rate of 86.3%, indicating that a significant majority of vehicles sold at auction were completed transactions. The median price for sold vehicles was $13,250, while the average price was notably higher at $19,875. In contrast, the high bid median was $15,375, suggesting a reserve gap where sellers may have unrealistic expectations. The ratio of sold to unsold vehicles indicates a healthy market, but the discrepancy between sold and high bid prices suggests that buyers are willing to pay less than what sellers are asking.

Configuration Value Guide

The data does not provide specific body style breakdowns, but the price by year indicates that certain years command higher prices. For example, the average price for a 1965 Bonneville T120 is $15,000, while a 1966 model averages $7,495. This suggests that buyers may place a premium on specific vintage years, particularly those with historical significance.

Mileage Impact

The mileage analysis shows that all active listings are under 50,000 miles, with an average price of $11,197. While specific mileage brackets are not detailed in the data, it is reasonable to infer that lower mileage models command a premium compared to those with higher mileage, which typically depreciate more significantly.

Regional Pricing

The geographic distribution data indicates that all active listings are categorized as "Unknown," limiting the ability to analyze regional pricing differences. This lack of data suggests that potential buyers should conduct further research into regional markets to identify arbitrage opportunities.

Market Health Indicators

The average days on market is 69, which suggests a moderate pace of sales. The absence of new listings this week and no price reductions indicate stable demand, although the lack of recent sales could imply that the market is not currently experiencing strong upward momentum.

Investment Outlook

Given the insufficient data regarding year-over-year price changes and the mixed quarterly trends, the investment outlook for the Triumph Bonneville T120 remains uncertain. While the sell-through rate indicates a healthy demand, the recent price fluctuations suggest caution. This asset class may be stabilizing, but potential investors should closely monitor market conditions before making significant commitments.

Buying Recommendations

Potential buyers should focus on models from the years that have historically commanded higher prices, such as 1965 and 1966, while being mindful of the average prices observed. Given the current median asking price of $11,995, buyers should aim for negotiations around this figure, especially considering the recent auction dynamics that indicate a reserve gap. It is advisable to avoid listings with high asking prices that do not align with recent sold prices to ensure a fair purchase.

This analysis is generated from CarSearch.Pro's market database (124 historical sales, 5 active listings across 14 marketplaces) and refreshed automatically. It is market commentary, not financial advice.