G400
$35.0M
Challenger 650
$32.0M
Technical Specification Matrix
Performance Metrics
| Parameter | G400 | Challenger 650 |
|---|---|---|
| Max Range (NBAA IFR) | 4,200 nmWinner | 4,000 nm |
| Max Cruise Speed | Mach 0.9Winner (Speed) | Mach 0.85 |
| Takeoff Distance (SL, ISA, MTOW) | 5,000 ftShort Field | 5,640 ft |
| Max Operating Altitude | 51,000 ft | 41,000 ft |
Cabin Environment
| Max Certified Seating | 12 pax | 12 pax |
| Cabin Width | 7.7 ft | 8.2 ftWider |
| Cabin Altitude @ FL410 | 4,850 ftLower Altitude | 7,000 ft |
Expert Insights
Range & Capability
The G400 excels in sheer capability with a 4200nm range, making it preferred for extreme ultra-long-haul city pairs, whereas the Challenger 650 counters with 4000nm.
Cabin Architecture
While the G400 focuses on its 3-zone configuration (7.7ft wide), the Challenger 650 provides 8.2ft of width, offering a distinctly different volumetric feel for passengers.
Technological Edge
The Gulfstream G400 is a compelling choice in the super mid-size segment because it combines credibl... Both platforms represent the pinnacle of modern fly-by-wire avionics and systems redundancy in the super mid size class.
Operating Economics (Est.)
Variable Costs Per Hour
Economic Note
Estimates based on 450 hours annual utilization. The Challenger 650 shows higher fuel efficiency resulting in lower direct variable costs per hour, while both airframes require similar fixed overheads for crew and hangarage.