 Tengku Djan Ley is one of the Kelantan royal lineage.Tengku Djan Ley also competed in the 2005 FIA GT Zhuhai Supercar 500 race, sharing a Lotus Exige 300RR with Paul Stokell, the pair finished 14th overall and 2nd in G2 class.He was also the deputy technical director of A1 Team Malaysia starting from 2008/09 season of A1 Grand Prix.