It was one of only two existing GP2 teams to compete in GP3 as well , the other being ART Grand Prix .
Addax was one of ten teams granted entries for the inaugural GP3 Series championship in 2010 .
Addax was one of only two existing GP2 teams to compete in GP3 Series as well , the other being ART Grand Prix .
Addax was one of ten teams granted entries for the inaugural GP3 Series championship in 2010 .