As of July 2026, CarSearch.Pro's True Value model estimates a typical Triumph TR3 is actually worth $22,100 (fair range $19,500 to $24,800). Unlike the median asking price shown above, True Value is anchored to 58 recent confirmed sales, normalized for mileage, and blends auction hammer prices (grossed up for buyer's premium) with real-world asking behavior.
Sellers are currently asking a median of $24,900 — about 13% above what these cars have actually been selling for. That gap favors patient buyers: negotiate from the sold data, not the ask.
As of July 2026, the Triumph TR3 market has 40 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $24,750, with the middle 50% of listings priced between $18,000 and $33,000. Triumph TR3 prices have decreased 5.2% over the past quarter, from a median sale price of $22,000 to $20,865.
The typical Triumph TR3 on the market has 26,685 miles.
Current Triumph TR3 Pricing
A fair price for a Triumph TR3 in July 2026 is between $18,000 and $33,000 (25th to 75th percentile). Prices range from $13,000 to $41,000 across 40 active listings.
Price Distribution (40 Active Listings)
Percentile
Price
Meaning
10th
$13,000
Budget / project cars
25th
$18,000
Below average price
Median (50th)
$24,750
Typical market price
75th
$33,000
Above average / premium
90th
$41,000
Top tier / low miles / rare spec
The average asking price is $25,481, which is higher than the median, indicating that high-priced outliers (rare specifications, very low mileage, or concours-quality examples) pull the average up.
Price by Mileage
Mileage Range
Listings
Median Price
Under 10,000 mi
6
$32,500
10,000 - 25,000 mi
4
$33,500
25,000 - 50,000 mi
2
$24,980
50,000 - 100,000 mi
8
$21,900
Triumph TR3 Price Trends
Triumph TR3 prices have decreased 5.2% over the past quarter. In 2026-Q2, the median sale price was $20,865 across 18 sales, down from $22,000 in 2026-Q1.
On a year-over-year basis, Triumph TR3 prices are down 2.5% ($20,865 vs. $21,400 a year ago).
Triumph TR3 Quarterly Sale Prices (Historical)
Quarter
Sales
Median Price
Average Price
2024-Q3
3
$19,000
$23,000
2024-Q4
12
$23,642
$22,747
2025-Q1
1
$11,750
$11,750
2025-Q2
12
$21,400
$25,790
2025-Q3
14
$26,500
$25,883
2025-Q4
23
$22,500
$23,009
2026-Q1
14
$22,000
$18,823
2026-Q2
18
$20,865
$22,093
Best Value Triumph TR3 by Model Year
The 1959 Triumph TR3 offers the best value with a median price of $21,900 across 11 listings. The most expensive model year is 1957 at a median of $33,500.
Median Price by Model Year
Year
Listings
Median Price
Min
Max
1956
2
$18,000
$13,000
$18,000
1957
3
$33,500
$31,067
$33,900
1958
6
$31,000
$12,750
$33,000
1959
11
$21,900
$6,000
$42,500
1960
9
$24,500
$21,750
$42,674
1961
9
$24,900
$14,500
$56,500
How Mileage Affects Triumph TR3 Value
Most price guides assume value falls linearly with mileage. It doesn't. CarSearch.Pro learns the actual price-vs-mileage curve for the Triumph TR3 from confirmed sales, referenced to a typical example at about 41,289 miles:
Odometer (approx.)
Value Multiplier
Implied Value
921 mi
1.39x
$30,621
5,000 mi
1.18x
$26,045
9,696 mi
1.05x
$23,245
20,918 mi
0.88x
$19,406
38,295 mi
1.02x
$22,554
63,675 mi
0.92x
$20,222
92,966 mi
0.91x
$20,015
154,919 mi
0.75x
$16,654
300,000 mi
0.80x
$17,623
Low-mileage examples carry a real premium in this market: around 921 miles, cars trade at roughly 1.39x the reference value. At the other end, 300,000-mile examples trade at about 0.80x. Implied values here are anchored to this market's True Value.
Triumph TR3 Price Forecast
Horizon
Direction
Probability
Regime
Past Accuracy
6 months
↓ DOWN
52%
volatile
63% over 76 tests
12 months
↓ DOWN
52%
volatile
53% over 70 tests
24 months
↓ DOWN
53%
volatile
52% over 58 tests
These are probabilistic direction calls, not price targets. The "Past Accuracy" column is this model's real walk-forward record on the Triumph TR3 — every month we re-run the forecast as if we only knew what was knowable then, and grade it against what actually happened. We publish the hit rate either way. Full methodology & track record →
Where to Buy a Triumph TR3
The highest concentration of Triumph TR3 listings is in CA with 10 active listings, followed by NV (2), NY (1), NJ (1), NH (1).
Top States by Inventory
State
Listings
CA
10
NV
2
NY
1
NJ
1
NH
1
Triumph TR3 Buyer's Guide Summary
Fair price range: $18,000 to $33,000. The median is $24,750. Anything below $18,000 is a strong value; above $33,000 should be premium condition, low miles, or a desirable specification.
Trending down: Triumph TR3 prices have dropped 5.2% recently. Patient buyers may benefit from waiting, but desirable examples still sell quickly.
Best value year: The 1959 model year has the lowest median price at $21,900, making it the most accessible entry point into Triumph TR3 ownership.