Rio Haryanto will remain with Manor as the team’s reserve driver after losing his race seat at the team.
The Indonesian government has offered Manor €15 million (£10.8m) to run Rio Haryanto in next year’s championship.
The second and final day of the Young Drivers Test at Silverstone ended with Valtteri Bottas’s Williams quickest of the two teams running.
Williams test driver Valtteri Bottas was quickest in the first of two days’ testing at Silverstone involving three teams.
Max Chilton and Rio Haryanto will drive for Marussia in the Young Drivers’ Test at Silverstone on Thursday and Friday this week.