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Airbus Acj Twotwenty vs Gulfstream G500

The Airbus ACJ TwoTwenty and Gulfstream G500 sit in different business-aviation categories and are built for different mission profiles. The ACJ TwoTwenty is best described as a “bizliner” derived from an airliner platform, emphasizing cabin volume and on-board living space for longer trips with a larger group. The Gulfstream G500 is a purpose-built large-cabin business jet optimized for speed, access to smaller airports, and efficient point-to-point travel. In range terms, the ACJ TwoTwenty is typically cited at about 5,650 nautical miles, while the G500 is typically cited at about 5,300 nautical miles, putting them in a similar long-range bracket, with the Airbus offering a modest edge on paper depending on configuration and reserves. Passenger capacity diverges more sharply. The ACJ TwoTwenty can be configured for up to around 18 passengers in VIP layouts, with ample room for multiple zones. The G500 commonly seats fewer, often around 12 to 16 in executive configurations, prioritizing a large-cabin feel in a smaller, more airport-flexible airframe.

SpecAirbus ACJ TwoTwentyGulfstream G500
Summary
Cockpit22
Min Crew 24
Total Seats1612
ManufacturerAirbusGulfstream
Aircraft NameACJ TwoTwentyG500
Aircraft TypeBusiness Jet
CertificationFAA / EASAIn Development
Max Range (nm)56505200
Max Cabin Seats1819
OEM VerificationVERIFIEDUn-Verified
Flight Deck (Base Spec)ThalesGulfstream Symmetry Flight Deck
Max Cruise Speed (ktas)470516
Base Aircraft Price (USD)$80,000,000$47,500,000
DOC / nm$ 9.00
DOC / nm / Seat$ 0.90
Useful Load (lbs)30650
Standard Cabin Seats10
Direct Operating Cost$ 4,644
Cabin
Cockpit2
Lavatory2 Enclosed Flushing
Min Crew4
Crew RestNo
Jump SeatYes
Total Seats12
Galley LocationFWD
Max Cabin Seats19
Lavatory LocationFWD / AFT
Cabin Pressure (psi)10.7
Galley / RefreshmentGalley
Standard Cabin Seats10
SL Cabin Altitude (ft)31900
Engine
FADECYes
ModelPW814GA
TBO (hrs)10000
Flat RatingISA + 15
Thrust (lbs)15144
No. of Engines2
Dimensions
Length (ft)91.2
Wingspan (ft)86.3
Aisle Step (ft)Flat Floor
Cabin Width (ft)7.6
Cabin Height (ft)6.4
Cabin Length (ft)41.5
Overall Height (ft)25.5
Cabin Width - Floor (ft)6.1
Cabin Length - Seating (ft)26.3
Baggage Volume Int. (cu. ft)230