Triumph Stag
1970–1977
Lowest price
£6,090
Since 2020
Median price
£13,929
Since 2020 · n=3
Highest price
£14,905
Since 2020
Sold cars
3
All time
Sell-through
100%
Of 3 lots

Based on 3 verified auction results
£13,929
Market value · recent verified sales
MSRP
—
Collectibility
5/10
Collectible
3-Year Forecast
—
Not enough sales data
5-Year Forecast
—
Not enough sales data
Estimates based on 3 verified United Kingdom sales.
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Market scores
34
Desirability
Thin
30
Liquidity
Moderate
50
Resale Outlook
How many remain
See how many Triumph Stag remain on UK roads · 2025 Q4.
Licensed
2,001
Cars
SORN
744
Cars
Sourced from DVLA registration data via howmanyleft.co.uk. SORN = Statutory Off-Road Notification (registered but off-road).
Option premiums
What every option is worth.
Built ≤ 1975
−£4,185-30%3 with · 3 without · low confidence
Premiums compare the median price of sales with each option against comparable sales without it, mined from verified auction listings. Sales are pooled across markets on a relative-price basis, so exchange rates and market levels can't skew the split. Options interact in ways a one-at-a-time split can’t capture — treat each premium as directional rather than gospel.
Marque analyst note
The Triumph Stag is trading at a median of £13,929 in the UK market, based on a sparse sample of three transactions tracked over the past year. The thinness of this dataset means price signals should be treated with caution, as individual sales can skew the median considerably in either direction.
Liquidity remains a significant constraint for Stag buyers and sellers alike. Only three sales have been tracked in our records, underscoring the challenge of finding ready buyers or inventory at any given moment. The absence of active listings at present further suggests a market where patience is required from both sides of any transaction.
The Stag occupies the stable modern classic category, a designation reflecting its established place in enthusiast circles rather than any recent surge in demand. With 25,877 units produced across its manufacturing run, supply remains reasonable by classic car standards, yet desirability registers as low within the current market. This disconnect between production volume and collector interest shapes the car's valuation profile.
The Collectible rating reflects the model's marque heritage and mechanical significance, particularly its V8 engine and open-air design. However, that classification has not translated into strong liquidity or upward price momentum. The combination of limited transaction data, thin secondary market activity, and modest collector demand suggests the Stag remains a niche proposition rather than a broad-based collectible play.
Depreciation Benchmark
- Current avg value£13,929
UK Park (DVLA)
- Still licensed2,001
- SORN'd (off-road)744
- Total in DVLA records2,745
- % of production10.6%
- All Triumph Stags2,876
Vehicle History Signals
- Auction lots tracked8
- Damage or salvage declared0 (0.0%)
- No damage declared8 (100.0%)
- Units built25,877
- Still registered in the UK2,745 (10.6%)
- Not on UK roads (other markets, lost or scrapped)23,132
Est. Annual Ownership Costs
- Insurance (agreed value)£450
- Maintenance£900
- Storage£2,400
- Depreciation£800
- Total annual cost£4,550
Market Liquidity
- Active Listings0
- Sales Last 12 Months0
- Sell-Through0%
Market Snapshot
- Active Listings0
- Avg Sale Price£11,641
- Avg Mileage at Sale—
- Recent Price Range£6,090 – £14,905
- Total Sales Tracked3
Recent sales
Common questions
What is a Triumph Stag worth in 2026?
The current United Kingdom market median is £13,929, based on 3 verified auction sales. Recent sales ranged from £6,090 to £14,905.
How many Triumph Stags are for sale right now?
No live auction listings tracked right now — new lots are swept in several times a day, and you can follow the model to be notified.
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.