A further-improved version with new engines, the Avro RJX, was announced in 1997, but only two prototypes and one production aircraft were built before production ceased in 2001.
Unha variante mellor con novos motores, o Avro RJX, anunciouse en 1997, pero só se construíron dous prototipos e unha unidade de produción antes de que rematase a fabricación en 2001.