Front view of a1964, Green and Yellow, Marcos 1800 GTP on display in the International Paddock, during the 2023 Silverstone Festival.


The Marcos GT is the name used by the British firm of Marcos Engineering Ltd for all of their cars until the introduction of the Mantis in 1970. Most commonly, the name is used to describe the very low coupé designed by brothers Dennis and Peter Adams. The car was first introduced as the Marcos 1800 in 1964, with a wooden chassis and a Volvo P1800 engine. Later models had a steel chassis and commonly Ford engines although others were also available. The majority of these sports cars were sold in kit form. The car was out of production from 1972 until 1981, when small scale kit production recommenced. The original GT continued to be built until 1989 or 1990, being developed into its altered Mantula form. This was further developed into more powerful and aggressively-styled designs, culminating in the 1994 LM600 (which competed in the 1995 Le Mans 24-hour race). As was the intent with most Marcos products, the GT series saw much competition use. The original 1800 and other 1960s and 1970s Marcos are still competitive in both FIA and HSCC (UK) historic racing series. Like its 1970s counterpart, the Historic Road Sports Championship is for production sports and GT cars built and registered between 1947 and 1969. The grids are always packed, with models ranging from TVRs to Lotus, MG, Ginetta and Turner. To be eligible, models should have a period competition history and some modifications to engines and suspension are permitted. For full list see the “Weights” document on this page.


Size: 5616px × 3744px
Location: Silverstone Circuit, Towcester, Northamptonshire, NN12 8TN
Photo credit: © John Gaffen / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1064, 1800, 1800cc, 2-door, 2023, car, clive, coupé, drivers, engineering, festival, front, green, gtp, hscc, international, marcos, paddock, road, roger, silverstone, sports, trophy, view, watton, wood, yellow