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© 2026 Old Cars Data. Not affiliated with the listed auction houses.

Market records & comparable context, not appraisals.

Old Cars DataTriumphBonneville valuation

How much is a Triumph Bonneville worth?

Current market reference from completed auction sales over the last 12 months.

Get value estimateView price history

41 auction sales

Completed sales, not listing estimates

Updated every 15 minutes

Yesterday's auction activity available today

Nineteen sources

BaT, Cars & Bids, Mecum, Bonhams, SOMO, and more

Direct answer

The Triumph Bonneville market carries a current 12-month median auction price of $7,500 across 41 tracked sales. Recent examples commonly range from $5,500 to $9,500.

Values are estimated from completed auction results. Private-party sales, dealer asking prices, taxes, fees, and undocumented condition details are not included unless they appear in source data.

12-month snapshot

Market overview

Based on sold auction results from the past 12 months.

Total auctions
41

Past 12 months

Median price
$7,500

Mid market

Lower quartile
$5,500

25th percentile

Upper quartile
$9,500

75th percentile

Sold examples

Auction gallery

Photos from real Triumph Bonneville examples that crossed the block, each tied to its completed sale.

Imagery sourced from completed auction listings

Overview

About the Triumph Bonneville

The Triumph Bonneville remains a sought-after collector vehicle, blending period design with the kind of provenance auction buyers reward. Values shift with condition, mileage, originality, and documentation, so the figures here reflect the spread of real outcomes rather than a single sticker price. Use the year index below to narrow toward the examples most comparable to yours.

Model years

Browse by year

Each year links to comparable pricing and sales data for that model year.

20231 sale20202 sales20191 sale20151 sale20141 sale20131 sale20101 sale20091 sale20072 sales20051 sale20041 sale19792 sales19761 sale19731 sale19721 sale19704 sales19693 sales19684 sales19673 sales19662 sales19652 sales19641 sale19631 sale19621 sale

Latest results

Recent auctions

The most recent completed Triumph Bonneville auctions across all tracked sources.

PriceYearMileageAuction houseLocationDateStatusLink
  • $7,500197019,000 miBring a TrailerEdmond, OKSep 2, 2026SoldView auction
  • $5,50019670 miBring a TrailerWayne, PAAug 26, 2026SoldView auction
  • $7,00020143,000 miBring a TrailerChino Hills, CAAug 19, 2026SoldView auction
  • $6,50020133,000 miBring a TrailerCape Elizabeth, MEAug 9, 2026SoldView auction
  • $5,40020194,500 miBring a TrailerAustin, TXAug 1, 2026SoldView auction
  • $7,900200711,000 miBring a TrailerAustin, TXJul 22, 2026SoldView auction
  • $8,0001965355 miBring a TrailerLakeville, CTJul 21, 2026SoldView auction
  • $11,2502009220 miBring a TrailerFairmont, WVJul 6, 2026SoldView auction
  • $4,5001968125 miBring a TrailerColumbia, MOJun 24, 2026SoldView auction
AI access layer

Ask ChatGPT about Triumph Bonneville prices.

"What did Triumph Bonnevilles sell for last month?"- get answers in seconds. Ask about values, trends, comparisons, or anything you'd look up manually.

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MCP prompt log

What's the average price of a Triumph Bonneville?
Based on recent auctions, the median sale price is...
Show me ones under $50k
Here are recent Triumph Bonneville sales under $50,000...

More Triumph

Explore all Triumph models

Browse the full Triumph model index with auction prices, trends, and sales history.

View Triumph models

Reference notes

Frequently asked questions.

Are Triumph Bonneville prices going up or down?

Recent Triumph Bonneville prices move with the mix of condition, mileage, and documentation crossing the auction block. Use the chart and recent results to judge the current direction from real outcomes.

How accurate is this price history data?

Every figure is computed from completed auction results normalized into canonical make, model, year, price, and status fields.

Where does your data come from?

Bring a Trailer, Cars & Bids, Hemmings, AutoHunter, Hagerty, PCAR Market, All Collector Cars, Gooding & Co, RM Sotheby's, Barrett-Jackson, Sotheby's Motorsport, Car & Classic, The Market, Broad Arrow, MB Market, Mecum Auctions, PistonHeads, Collecting Cars, and Bonhams, refreshed every 15 minutes and mapped into one consistent schema.

What affects classic car values?

Year, mileage, condition, originality, service history, color, options, and provenance all move prices. Sparse markets can swing materially on a single notable sale.

How much does a Triumph Bonneville cost?

A Triumph Bonneville typically sells for about $7,500 at auction, with recent examples commonly ranging from $5,500 to $9,500 based on 41 sales from the last 12 months.

How often do prices update?

The market refreshes every 15 minutes.

How many Triumph Bonneville cars sell at auction?

We tracked 41 Triumph Bonneville auction sales in the last 12 months.