Gulfstream G280 vs Gulfstream G450

The Gulfstream G280 (super-mid, ~3,600 nm) and G450 (large heavy, ~4,350 nm) are different- class Gulfstreams — the G280 is super-mid with stand-up cabin; the G450 is the larger heavy with significantly wider cabin.

Live Market Snapshot

Current asking-price market, aggregated across multiple marketplaces · refreshed daily

Gulfstream G280
For sale now
21
Listed on 2+ marketplaces
13
Source marketplaces
7
Model years available
2012–2024
Gulfstream G450
For sale now
36
Median asking
$9,995,000
Range
$3,944,760–$16,222,750
Listed on 2+ marketplaces
14
Source marketplaces
10
Model years available
2004–2017

Live data from AeroGurus, aggregated daily across the used-aircraft market. Figures are current asking prices, not appraisals — confirm with a pre-buy inspection.

Full Specs Comparison

Swipe to see all specs
Spec / Model Gulfstream G280 Gulfstream G450
View 21 listings →
Median $12,995,000
 Gulfstream G450
View 35 listings →
Median $9,995,000
Price Range $12,119,000 – $21,590,000 $3,944,760 – $16,222,750
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

Estimate

Gulfstream 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 economics and Gulfstream cabin quality. Step up to the G450 when you need the heavy cabin, longer range and the iconic large-cabin Gulfstream — at multiples of G280 acquisition and operating 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 $3,944,760 vs $12,119,000, you save ~$8,174,240.
  • More seats — 16 vs 10.
  • Faster cruise — 476 kts vs 459 kts.
  • Longer range — 4350 nm vs 3600 nm.
  • More inventory — 35 listings vs 21.

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?
Gulfstream G450: from $14,295,000. 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