[2] The Airbus Corporate Jet Centre is based in Toulouse, France, and specialises in single-aisle aircraft.

[3] Changes over the passenger versions include an increase in service ceiling to 41,000 ft (12,000 m) and the use of a variable number of removable additional fuel tanks.

It incorporates removable extra fuel tanks which are installed in the cargo compartment, and an increased service ceiling of 12,000 m (39,000 ft).

Certificated by both the European JAA and American FAA, the A319LR and ACJ are the only business jets approved for public transport on both sides of the Atlantic.

Since 2003, an ACJ is a presidential aircraft of Armenia, Brazil, Czech Republic, Italy, Malaysia, Slovakia, Thailand, Turkey, Ukraine and Venezuela.

[12] The ACJ320neo first flight was on 16 November 2018, starting a short test programme for the extra fuel tanks and greater cabin pressurisation.

[14] On 25 April 2019, the ACJ319neo completed its first flight, before a short test campaign and delivery to German K5 Aviation, outfitted with five ACTs.

[19] To increase its range the ACJ Two twenty is offered with up to five removable auxiliary centre tanks (ACT).

[20] The ACJ TwoTwenty made its first flight on 14 December 2021, before delivery to Comlux to be outfitted with a VIP cabin in Indianapolis.

Based on Airbus' first four engine design, the ETOPS immune A340-300 Prestige offers a 7,700 nmi (14,300 km) range for 75 passengers.

The ACJ340-500 is a longer-range complement to the A340-300 Prestige with a 10,000 nmi (19,000 km) range as a result of having a higher fuel capacity and an updated wing with increased span and area.

[34] As of May 2018[update], plans to retrofit one of the first A380s to be retired from service with Singapore Airlines as a business jet were reported to be "at a very advanced stage".