 His best result was eleventh, in Bucharest and at Brands Hatch.He made one appearance in the Star Mazda Championship, at Laguna Seca – because he was a guest driver, Chilton was ineligible for points.He drove in the 2007 1000km of Silverstone for Arena with his brother Tom, and they finished sixth overall, eight laps down on the winning Peugeot 908 HDi FAP of Nicolas Minassian and Marc Gené.