Marcos Mantis
1971–1972

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Market value · recent verified sales
MSRP
—
Collectibility
10/10
Holy Grail
3-Year Forecast
—
Not enough sales data
5-Year Forecast
—
Not enough sales data
Market scores
30
Desirability
Illiquid
10
Liquidity
Moderate
50
Resale Outlook
Marque analyst note
The Marcos Mantis exists at the extreme edge of British automotive collectibility, with only 32 units produced across its entire production run, placing it firmly in Holy Grail territory for serious collectors. This ultra-low volume makes each example a genuine rarity, though comprehensive market data remains sparse due to the car's scarcity and illiquid trading patterns.
No sales have been tracked in the current market dataset, and there are no active listings recorded, which underscores both the rarity and the practical challenge of establishing reliable valuation benchmarks for the marque. When Mantis examples do surface, transactions tend to be brokered privately between specialists and collectors rather than through conventional channels, making public price discovery difficult.
The combination of extreme production scarcity and Holy Grail status suggests strong collector interest in principle, though the low desirability rating and illiquid classification indicate that demand remains concentrated among a very narrow buyer base. Ownership of a Marcos Mantis is more a statement of historical preservation than a liquid asset, and prospective buyers should expect lengthy holding periods and specialized marketing when the time comes to sell.
Without recent transaction evidence, reliable price trends, mileage norms, or forward projections cannot be established at this time. Any purchase decision should be grounded in the car's significance as a piece of British motorsport heritage rather than near-term appreciation prospects.
Depreciation Benchmark
- Segment average+3.0 to +9.5%/yr
Est. Annual Ownership Costs
- Insurance (agreed value)£450
- Maintenance£900
- Storage£2,400
- Depreciation— (appreciating)
- Total annual cost£3,750
Market Liquidity
- Active Listings0
- Sales Last 12 Months0
Market Snapshot
- Active Listings0
- Avg Sale Price—
- Avg Mileage at Sale—
- Recent Price Range—
- Total Sales Tracked0
Recent sales
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.