Citroën GS Birotor

The Citroën GS Birotor currently stands at £27,750 in the UK market, though transaction data remains sparse—only one sale has been tracked over the past twelve months, making confident year-on-year trend analysis impossible at this time.

With just 847 units produced during its original run, the GS Birotor occupies one of the rarest corners of the classic car market and carries a collectibility score of 9, placing it in Holy Grail territory. This extreme scarcity is the dominant driver of its desirability among serious collectors, despite the model's relatively modest public profile compared to more celebrated French classics.

The market for this model is essentially illiquid—a single transaction annually reflects the severe shortage of examples available for sale and the highly specialized buyer base willing to pursue one. No active listings are currently recorded, a typical state for a car of this rarity and classification.

Without recent comparable sales or documented mileage figures on transacted examples, establishing reliable pricing trends or condition benchmarks remains difficult. Prospective buyers and sellers should expect extended search periods and highly negotiated transactions reflective of the model's one-of-a-kind market position.