Supercharged 1966 Triumph TR4A IRS 5-Speed
Sold at Bring a Trailer on May 5, 2026.
$27,000Confirmed
The price as reported by the house. Read from the house's results Oct. 25, 2026.
The car
- Year
- 1966
- Make and model
- Triumph TR
- Generation
- TR4 and TR4A
- Gearbox
- Manual
- Chassis
- CTC63777L
- Title
- Clean
- Condition
- Good (3)Likely
Condition is our reading of the listing's description on Hagerty's 1 to 4 scale, not an inspection.
Against comparable sales
Inside the middle half of 61 comparable sales.
Middle half of sales$13,000 to $29,000
Median$18,750
Sales behind it61Likely
From 61 sales of the Triumph TR4 and TR4A in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $13,000 and $29,000.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1966 Triumph TR4A IRSBring a Trailer, Oct. 30, 2026 | Bring a Trailer | Oct. 30, 2026 | $30,000 |
| 1966 Triumph TR4ABring a Trailer, June 23, 2026 | Bring a Trailer | June 23, 2026 | $53,000 |
| 1966 Triumph TR4A IRS 5-SpeedBring a Trailer, June 19, 2026 | Bring a Trailer | June 19, 2026 | $40,500 |
| 54-Years-Family-Owned 1966 Triumph TR4A IRSBring a Trailer, April 12, 2026 | Bring a Trailer | April 12, 2026 | $8,800 |
| 1966 Triumph TR4ABring a Trailer, Feb. 26, 2026 | Bring a Trailer | Feb. 26, 2026 | $16,600 |
| Fuel-Injected 1966 Triumph TR4A IRS 5-SpeedBring a Trailer, Aug. 6, 2025 | Bring a Trailer | Aug. 6, 2025 | $12,800 |
| 1967 Triumph TR4A IRSBring a Trailer, Sept. 15, 2026 | Bring a Trailer | Sept. 15, 2026 | $7,300 |
| 1966 Triumph TR4A IRSBring a Trailer, Sept. 10, 2026 | Bring a Trailer | Sept. 10, 2026 | $26,750 |