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United Kingdom market

Triumph Stag

1970–1977

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  • 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

Triumph Stag

Based on 3 verified auction results

No signal yet

£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
DVLA quarterly data, last updated 2025 Q4. Licensed = currently taxed and on the road. SORN = registered as off-road (storage, restoration).

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
No damage or salvage declarations found in the titles and descriptions of the auction lots we track for this model. That's a good sign, not a guarantee — always commission a professional inspection and history check before buying.

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

  • £6,090

    the-market · 2 Sept 2025

  • £14,905

    the-market · 18 Aug 2025

  • £13,929

    the-market · 10 Apr 2025

Indicative only — not investment advice. Past performance is not a reliable indicator of future value.