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£8,002
1973 Citroen GS Birotor Project
United States • 27 Sept 2026
Vehicle Details
AI Listing Summary
This 1973 Citroën GS Birotor project, one of only 847 produced, is offered with no reserve. Despite being a running and driving example, it has coolant in the oil and visible corrosion and imperfections, requiring substantial reconditioning.
Condition
3
The car is described as a project with coolant in the engine oil, indicating a significant mechanical issue requiring substantial reconditioning. The description also mentions corrosion on doors, dull paint, dings, imperfections around the car, and rust on underbody components, all pointing to considerable cosmetic and structural work needed.
/ 10
Transmission:
Automatic
Chassis No:
GXGG00GG0009
Odometer:
1,100 miles
Reg Number:
65-YB-51
RHD/LHD:
LHD
Shown 1,990cc Comotor Type 624 Rotary Three-Speed Semi-Automatic Transaxle Hydropneumatic Suspension Four-Wheel Disc Brakes 14" Steel Wheels Two-Tone Paint Tan Cloth Upholstery Jaeger Gauges
This 1973 Citroën GS Birotor is one of 847 produced over a three-year span, and it was acquired by Peter Mullin out of the Netherlands in 2016 for display at the Mullin Automotive Museum in Oxnard, California.
The car is powered by a 1,990cc rotary engine linked to a three-speed semi-automatic transaxle and features a hydropneumatic suspension, four-wheel disc brakes, 14” steel wheels, tan cloth upholstery, and Jaeger gauges.
Chassis 00GG0009 was recently purchased as a running and driving project by the selling dealer, who reports that coolant is present in the engine oil.
Currently showing 1,700 kilometers (~1,100 miles), this GS Birotor project is offered in Texas at no reserve with an Arizona title.
The GS was styled by Citroën’s chief designer Robert Opron and introduced in 1970 as a four...
Points of note
£4,155
Lowest Price (Since 2020)
£12,561
Median Price (Since 2020)
£20,014
Highest Price (Since 2020)
World Record
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Bottom 30%
The sale price places it in the bottom 30% of sold prices we've ever seen for the Citroen GS Birotor
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Average Price
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Rare Sale
This vehicle comes to market rarely. In auction records we've only seen 5 sold before
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Previous Sales
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