---
title: "1975 Triumph Bonneville - Auction Values"
description: "1975 Triumph Bonneville auction values and market data."
url: "https://oldcarsdata.com/triumph/bonneville/year/1975"
dateModified: "2026-08-03T00:00:00.000Z"
type: "vehicle-year"
tags: ["Triumph", "Bonneville", "1975", "classic cars", "auction data"]
---

# 1975 Triumph Bonneville

## Direct Answer

Recent auction data for the 1975 Triumph Bonneville is limited, so use the broader Triumph Bonneville market as a reference: recent examples commonly range from $5,475 to $10,000 across all tracked model years.

## Summary

No 1975 Triumph Bonneville sales have been recorded in the last 12 months. Based on all model years, values typically range from $5,475 to $10,000.

## Year-Specific Analysis

Sold price data for the 1975 Triumph Bonneville is limited over the past 12 months. Based on overall Triumph Bonneville market data, values typically range from $5,475 to $10,000, with a median of $7,900. Year-specific pricing can vary significantly based on factors such as rarity, historical significance, and collector demand for particular production years.

## Data Limitations

Old Cars Data estimates market value 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.



## Overall Model Statistics

- **Median Price (All Years)**: $7,900
- **25th Percentile**: $5,475
- **75th Percentile**: $10,000
- **Total Auctions**: 44

## Recent 1975 Sales

| Date | Price | Mileage | Location | Status |
|------|-------|---------|----------|--------|
| 2026-10-11 | $3,220 | 600 | Unit 4 Lakeview, Bond Avenue | Sold |

## Related Links

- [All Triumph Bonneville Years](/triumph/bonneville)
- [Price History](/triumph/bonneville/price-history)
- [Value Estimator](/triumph/bonneville/value-estimator)

## Data Sources

Data aggregated 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, Bonhams. Refreshed every 15 minutes.