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.
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).
Marque analyst note
The Triumph Stag is trading at a median of £13,929 in the UK market, though the thinness of available data—just three sales tracked over the past 12 months—limits confidence in establishing momentum or seasonal patterns.
With only three transactions recorded, the UK market for Stags remains decidedly illiquid. That scarcity of sales activity can work both ways: it suggests limited buyer pressure to move inventory, but also means any serious seller may need patience to find the right match.
Production reached 25,877 units across the model's run, making Stags relatively numerous compared to contemporary British sports cars. The model carries a collectible classification and sits in the stable modern classic tier, where it appeals to owners seeking accessible heritage motoring rather than investment-grade appreciation.
Desirability remains low relative to rival British convertibles of the era, which typically commands stronger transaction volumes. The V8 engine and open-air configuration have maintained a core following, but styling and reliability perceptions have historically constrained broader appeal.
Without mileage data from recent sales or forward-looking price projections, the near-term trajectory is unclear. Buyers considering entry should view purchase decisions through the lens of personal enjoyment rather than market performance, given the thin turnover and modest price point.
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 tracked6
- Damage or salvage declared0 (0.0%)
- No damage declared6 (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 Months2
- Sell-Through67%
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
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.