Gulfstream G280 vs Gulfstream G450
The Gulfstream G280 and G450 span the super-mid to large-cabin Gulfstream lineup. The G280 is a super-mid-size jet with excellent range and efficiency, while the larger G450 offers a true large cabin and longer range for transoceanic missions. Buyers compare them when deciding how much cabin and range they truly need.
Full Specs Comparison
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| Spec / Model | Gulfstream G280 | Gulfstream G450 |
|---|---|---|
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| Price Range | $11,900,000 – $22,750,000 | $8,750,000 – $17,800,000 |
| Category | Super-Midsize Jet | Large Cabin Jet |
| Model Specifications | ||
| Seats | 10 | 16 |
| Cruise Speed | 459 kts (850 km/h) | 476 kts (882 km/h) |
| Range | 3,600 nm (6,667 km) | 4,350 nm (8,056 km) |
| Service Ceiling | 45,000 ft (13,716 m) | 45,000 ft (13,716 m) |
| Max Gross Weight | 39,600 lbs (17,963 kg) | 74,600 lbs (33,839 kg) |
| Useful Load | 10,500 lbs (4,763 kg) | 22,000 lbs (9,979 kg) |
| Fuel Capacity | 1,200.0 gal (4542 L) | 4,370.0 gal (16540 L) |
| Fuel Burn | 240.0 GPH (908 L/h) | 340.0 GPH (1287 L/h) |
| TBO | 5,000 hrs | 6,000 hrs |
| Overhaul Cost | $550,000 | $700,000 |
| Annual Fixed | $450,000 | $600,000 |
| Hourly Variable | $3,200 | $3,600 |
| Engines | 2 x Turbofan | 2 x Turbofan |
Cost of Ownership
EstimateGulfstream G280
Fuel$1,320/hr
Variable$3,200/hr
Annual Fixed$450,000/yr
Total (200 hrs/yr)
$1,090,000/yr
Gulfstream G450
Fuel$1,870/hr
Variable$3,600/hr
Annual Fixed$600,000/yr
Total (200 hrs/yr)
$1,320,000/yr
Which Should You Buy: Gulfstream G280 or Gulfstream G450?
Bottom line: Choose the G280 for super-mid efficiency, lower operating cost, and strong transcontinental range. Step up to the G450 for a large stand-up cabin, more seating, and longer intercontinental range; the G450 is the heavy-iron choice, while the G280 offers excellent capability at lower cost.
Pick the G280 if…
- Lower operating cost — ~$3200/hr vs $3600/hr.
- Newer design — production from 2012 vs 2004.
Pick the G450 if…
- Budget matters — from $8,750,000 vs $11,900,000, you save ~$3,150,000.
- More seats — 16 vs 10.
- Faster cruise — 476 kts vs 459 kts.
- Longer range — 4350 nm vs 3600 nm.
- More inventory — 39 listings vs 23.
Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.
Frequently Asked Questions
Which is better, Gulfstream G280 or Gulfstream G450?
It depends on your mission and budget.
The G280 cruises at 459 kts with 3,600 nm range.
The G450 cruises at 476 kts with 4,350 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Gulfstream G280 and Gulfstream G450?
Seats: 10 vs 16.
Cruise: 459 vs 476 kts.
Range: 3600 vs 4350 nm.
Which is cheaper to operate per hour?
G280: about $3200/hr variable cost.
G450: about $3600/hr variable cost.
Variable cost includes fuel, reserves and overhaul accruals. Annual fixed costs (hangar, insurance, annual inspection) add to the total.
Which has more seats and useful load?
G280: 10 seats / 10,500 lb useful load.
G450: 16 seats / 22,000 lb useful load.
Useful load = max gross weight minus empty weight; it determines how much fuel plus payload you can carry.
How does maintenance compare — TBO and overhaul cost?
G280: 5,000-hour TBO, overhaul ~$550,000.
G450: 6,000-hour TBO, overhaul ~$700,000.
Reaching the time-between-overhaul (TBO) triggers a mandatory engine/airframe rebuild that affects resale value.
Disclaimer: All prices and cost estimates are from third-party sources for informational purposes only. Always obtain professional appraisal and inspection before purchase.
Prices updated daily · Data: FAA Registry, NTSB · About our data