Citroën DS Buyer's Guide
The DS made everything else on the road in 1955 obsolete and spent twenty years proving it. Our data shows the accessible end of its market: a 1973 DS sold at £10,000, with a 1973 DS and a 1969 ID21 Safari estate currently estimated at £8,000–9,000 and £8,000–10,000 respectively. That tier buys a running, usable car, not a concours one; the DS market stretches far above it nationally, and our figures describe only what we have seen sell.
Know your versions
One generation, 1955–1975, in continuous refinement. The DS19 (1955–1965, 75bhp 1.9) is the original with the most period character and the least performance. The ID19 (1957–1969) is the simplified sister: hydraulics for suspension and brakes only, manual steering and gearchange, cheaper to buy and to keep. The DS20 (103bhp) and DS21 (109bhp, 125bhp injected in Pallas form) are the sweet spot of power and development; the DS23 (1972–1975, 115bhp carburettor or 130bhp injected) is the final, fastest and most usable form, with the 1968-on swivelling-headlamp nose. Pallas trim adds the luxury fittings the shape deserves. The Safari estate (1958–1975) carries seven and has a strong following; the Décapotable convertible (1960–1971, factory-linked Chapron bodies) is the blue chip and trades in another league entirely.
What to pay
One sale on record: £10,000 for a 1973 DS in April 2026. The two live estimates (£8,000–9,000 for another 1973 saloon, £8,000–10,000 for the 1969 ID21 Safari) sit consistently just below it, so on our evidence £8,000–10,000 is the going rate for an honest later car at UK auction. We have no data yet on restored Pallas cars, early DS19s or any Décapotable; all trade above this range, in some cases by multiples, and we will report when results land.
What goes wrong
The hydropneumatic system frightens buyers and shouldn't, provided it is the right kind of car: post-1966 cars use green LHM fluid and are well understood, with every sphere, pump and pipe available from specialists. What matters is evidence of care; a car that sits level, rises promptly and shows clean LHM is halfway to sound. The real killer is structure: the DS carries its outer panels on a frame that rots in the sills, floors, boot floor and around the rear suspension cylinder mounts, and the sills are structural in a way the bolt-on wings disguise. Budget accordingly; hydraulic repairs cost hundreds, structural welding costs thousands. Engines (all derived from a long-lived pushrod four) are robust; gearchange adjustment on hydraulic-shift cars and heater controls are fiddly rather than fatal.
Our view
At our recorded £10,000, a late DS or a runnable ID is one of the great value propositions in classic motoring: no other car of the period rides, steers or stops like it, and the specialist and club infrastructure will keep a good one running indefinitely. Buy on structure, not on the hydraulics everyone else is scared of. The ID's simplicity makes it the shrewd keeper's choice; the DS23 Pallas is the connoisseur's. Either way, buy the most rot-free car available and the rest is solvable.

