Aircraft comparison

Dassault Falcon 7X vs Gulfstream G800

Summary
The Dassault Falcon 7X and the Gulfstream G800 are two ultra-long-range jets, compared here on the specifications that matter. On the numbers, the Gulfstream G800 flies farther (8,000 vs 5,950 nm); the Gulfstream G800 carries more (19 vs 16 pax); the Gulfstream G800 is faster (516 vs 488 kt).
Specification Falcon 7X G800
Range 5,950 nm (11,019.4 km) 8,000 nm (14,816 km)
Max cruise speed 488 kt (903.8 km/h) 516 kt (955.6 km/h)
Max Mach 0.9 mach 0.935 mach
Max operating altitude 51,000 ft (15,544.8 m) 51,000 ft (15,544.8 m)
Max takeoff weight 70,000 lb (31,751.4 kg) 105,600 lb (47,899.3 kg)
Typical passengers 12 count 13 count
Max passengers 16 count 19 count
Cabin length 39.1 ft (11.92 m) 46.8 ft (14.26 m)
Cabin height 6.2 ft (1.89 m) 6.4 ft (1.95 m)
Cabin width 7.7 ft (2.35 m) 8.5 ft (2.59 m)
Powerplant Pratt & Whitney Canada PW307A Rolls-Royce Pearl 700
Engines 3 count 2 count
Thrust per engine 6,402 lbf 18,250 lbf

Highlighted cells mark the stronger value per row (direction is per-metric). Economics and derived figures are estimates, not booking prices.