Citroën SM

The Citroën SM is trading at a £24,663 median in the UK market, though this figure rests on minimal transaction volume—just a single recorded sale in the past year. The lack of comparable data points makes reliable trend analysis impossible at present, and with no active listings currently tracked, price discovery remains constrained.

Despite low current desirability, the SM holds a collectibility score of 7 and is classified as an appreciating classic. Production reached 12,920 units across its run, making it relatively scarce without being exceptionally rare, which supports its standing in specialist circles even as broader market interest remains muted.

Liquidity is severely limited by the scarcity of transactions. A single annual sale suggests that buyers and sellers must work through specialist dealers or auction houses rather than rely on regular market turnover, placing this model firmly outside the liquid segment of the classic car market.

The absence of mileage data and forward-looking price projections reflects the thinness of available market intelligence. Any investor or collector considering this model should recognise that valuations at this tier depend heavily on provenance, restoration quality, and individual car condition rather than broader market momentum.