The Matra-Simca MS650 is a Group 6 prototype race car introduced in 1969 for the International Championship for Makes.

For the final race of the 1969 season, the 1000km of Zeltweg, Matra only entered Servoz-Gavin/Rodriguez but the car retired through accident.

The first race of the season was the 1970 24 Hours of Daytona, Matra had two cars for Jack Brabham/François Cevert and Jean-Pierre Beltoise/Henri Pescarolo.

Matra again made changes to the driver line ups for the 1000km of Brands Hatch, The team put Brabham/Beltoise together but kept Pescarolo/Servoz-Gavin.

The team skipped the final two race of the 1970 season, the Watkins Glen 6 Hours and Austrian 1000km.