Live auction data is now in beta. Read the live API docs
oldcarsdata
ProductUse casesPricingDocs
Sign inGet API key
oldcarsdata

The missing collector-car data layer for AI search. Normalized auction history, live listings, and bid trails.

Product

  • Auction history
  • Live auctions
  • Market statistics
  • MCP tools

Developers

  • Getting started
  • API reference
  • OpenAPI schema

Company

  • Directory
  • Classic car value
  • Market index
  • Questions
  • Methodology
  • Pricing
  • Sources

Answers

  • Best auction data API
  • Value with auction comps
  • Porsche 911 market data

Legal

  • Privacy policy
  • Terms of service

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

Market records & comparable context, not appraisals.

Old Cars DataTriumphThunderbird 900 valuation

How much is a Triumph Thunderbird 900 worth?

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

Get value estimateView price history

2 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 Thunderbird 900 market carries a current 12-month median auction price of $3,308 across 2 tracked sales. Recent examples commonly range from $2,986 to $3,629.

Values are estimated from completed auction results. Old Cars Data does not add buyer premiums, taxes, or fees during normalization, but source-reported results may already include them. Private-party sales, dealer asking prices, 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
2

Past 12 months

Median price
$3,308

Mid market

Lower quartile
$2,986

25th percentile

Upper quartile
$3,629

75th percentile

Sold examples

Auction gallery

Photos from real Triumph Thunderbird 900 examples that crossed the block, each tied to its completed sale.

Imagery sourced from completed auction listings

Overview

What sets Triumph Thunderbird 900 value

Over the last 12 months, 2 Triumph Thunderbird 900 examples sold in USD at tracked auctions across 2 model years. The most-traded model year was 2000, with 1 sale at a median of $3,950. Condition, mileage, originality, and documentation explain most of the spread between individual results.

Model years

Triumph Thunderbird 900 value by year

Median completed USD sale for each model year over the last 12 months. Each year links to its own valuation page.

2000$3,9501 sale1999$2,6651 sale

Latest results

Recent auctions

The most recent completed Triumph Thunderbird 900 auctions across all tracked sources.

PriceYearMileageAuction houseLocationDateStatusLink
  • $2,665199925,000 miBring a TrailerOceanside, CAApr 8, 2026SoldView auction
  • $3,95020005,000 miBring a TrailerDayton, PAMar 31, 2026SoldView auction
  • $1,600199529,000 miBring a TrailerOttawa, ONTARIOJul 22, 2025SoldView auction
  • $5,700199810,000 miBring a TrailerRenfrew, PAApr 13, 2024SoldView auction
  • $3,30019967,000 miBring a TrailerHortonville, WIMar 4, 2024SoldView auction
  • $6,600200014,000 miBring a TrailerHortonville, WIFeb 1, 2024SoldView auction
  • $4,200199811,000 miBring a TrailerCleghorn, IAOct 24, 2023SoldView auction
  • $8,700200119,000 miBring a TrailerHortonville, WISep 7, 2023SoldView auction
  • $4,500199929,000 miBring a TrailerHortonville, WIApr 4, 2022SoldView auction
AI access layer

Ask ChatGPT about Triumph Thunderbird 900 prices.

"What did Triumph Thunderbird 900s sell for last month?"- get answers in seconds. Ask about values, trends, comparisons, or anything you'd look up manually.

Add to ChatGPT / ClaudeFree tier · no code · plain English

MCP prompt log

What's the average price of a Triumph Thunderbird 900?
Based on recent auctions, the median sale price is...
Show me ones under $50k
Here are recent Triumph Thunderbird 900 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.

How much is a Triumph Thunderbird 900 worth?

A Triumph Thunderbird 900 typically sells for about $3,308 at auction, with recent examples commonly ranging from $2,986 to $3,629 based on 2 sales from the last 12 months.

How many Triumph Thunderbird 900 cars sell at auction?

We tracked 2 Triumph Thunderbird 900 auction sales in the last 12 months.

What affects Triumph Thunderbird 900 value?

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

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.