GS Birotor – A Rare Citroën Indeed
A look into the 1970s experimental/limited-production version of the GS fitted with a twin-rotor Wankel engine.















Be a part of the Citroënvie online community! Membership includes access to our Members Roster, technical articles, hundreds of Citroën service/repair documents, sales brochures, dealer price lists, handbooks, our Citroën Parts & Services Directory, high-resolution publication archives and MUCH more.
Join Citroënvie
A look into the 1970s experimental/limited-production version of the GS fitted with a twin-rotor Wankel engine.
My husband and I see ourselves as stewards rather than owners of the car- temporary keepers tasked with bringing her back to life.
It embodied a clear vision: to offer all driving enthusiasts a true go-kart feel for the road – reliable, affordable, and designed for driving pleasure.
The company intends to reposition brands such as Citroën, Opel, and Alfa Romeo into regional or niche roles.
The automaker’s overseas lineup includes several models—particularly electric vehicles—that would appeal to Canadian drivers.
A first glimpse of the team’s next generation car ahead of the 2026/27 ABB FIA Formula E World Championship season.
We love old photos of Citroëns. Recently we came across a great Traction Avant photo …
François Michelin, former head of the Michelin Group and grandson of company co-founder Édouard Michelin, …
Chris Hubers, a professional 2CV restorer in The Netherlands, recently built a speed demon Truckette …
It was 40 years ago, back in 1975, that the “1st International Meeting of 2CV …
As the Shanghai Auto Salon for 2015 gets underway at the end of April, Citroën …
We are deeply saddened to announce the passing of Francis William (Bill) Dalglish of London, …
MSN seems to have fallen in love with Citroëns. In the autos section of their …
by John McCulloch Richard (Dick) Jeanes was a multifaceted gentleman. He was a formidable …
Here we have an extreme case of Citroenitis. The virus has been contained in this …
Access further archives on our Archive Documents page.