0 for sale · 51 auction results · latest Oct 30, 2026
The median auction sale for the Triumph TR4A IRS was $23,250 over the last three years.
Where Triumph TR4A IRS prices are heading, quarter by quarter.
Every sale and listing by mileage, the middle 50% of prices and how much 10,000 miles take off.
| Trim | Years | For sale | Median ask | Sold | Median sale |
|---|---|---|---|---|---|
| Surrey Top | 1966–1967 | — | — | 2 | — |
The state map, Triumph TR4A IRSs listed below market now, every model year's sales and asking prices, and the latest results.
