Briton driver Max Chilton signed to drive for Marussia in the 2013 Formula One season . The 21-year-old has completed just two F1 tests for the team and was their reserve driver for the final six races of 2012 . Max 's deal means there will be four British drivers on the F1 grid in 2013 . The 21-year - old has only had two F1 season drives and moves from GP2 series . Chilton joins Lewis Hamilton , Jenson Button and Paul Di Resta in the sport .
Briton driver Max Chilton signed to drive for Marussia in the 2013 Formula One season . Max 's deal means there will be four British drivers on the F1 grid in 2013 . The 21-year - old has only had two F1 season drives and moves from GP2 series . Chilton joins Lewis Hamilton , Jenson Button and Paul Di Resta in the sport .