As the A321-100 range was less than the A320, development of the heavier and longer range A321-200 began in 1995. The higher range was achieved through higher thrust engines (V2533-A5 or CFM56-5B3), minor structural strengthening, and an increase in fuel capacity with the installation of one or two optional tanks in the rear underfloor hold. Its fuel capacity was increased to and its maximum takeoff weight to . It first flew in December 1996 and entered service with Monarch Airlines in April 1997.
As the A321-100 range was less than the A320 development of the heavier and longer range A321-200 began in 1995 The higher range was achieved through higher thrust engines (V2533-A5 or CFM56-5B3) minor structural strengthening and an increase in fuel capacity with the installation of one or two optional tanks in the rear underfloor hold Its fuel capacity was increased to and its maximum takeoff weight to  It first flew in December 1996 and entered service with Monarch Airlines in April 1997