What is the annual operating cost of a Gulfstream G150?

For 100 hours/year, expect $200,000–$240,000 in total operating costs. Super-midsize jets offer intercontinental range, premium cabin, and ultimate performance; costs reflect luxury business jet economics.

How much fuel does Gulfstream G150 burn?

Rolls-Royce BR710 twin jets burn 240–280 gal/hr cruise. Jet-A at $5.50/gal ranges $1,320–$1,540/hour.

What is Gulfstream G150 engine TBO?

Rolls-Royce BR710: 5,000 hours TBO; $75,000–$95,000 overhaul each. Engine reserve $30–$38/hour combined.

How much does Gulfstream G150 insurance cost?

Annual insurance: $14,000–$20,000 for $7,000,000–$8,500,000 hull with 500+ pilot hours.

Can you finance a Gulfstream G150?

Yes. A $6,500,000 G150 at 6.5% APR over 10 years costs ~$95,700/month ($1,148,400/year).

What is Gulfstream G150 range capability?

Maximum range 4,000+ nm. Pressurized cabin, 8-seat executive. Intercontinental and transatlantic capable.

How does G150 compare to G200?

G150 modernized midsize; G200 older super-midsize. G150 more efficient, comparable operating costs.

What is Gulfstream G150 TCO with financing?

At 100 hours/year: ~$1,348,000–$1,388,000 annually (operating + debt). By year 11 (loan paid): ~$200,000–$240,000/year.

What maintenance does G150 require?

Annual inspections $12,000–$16,000, condition monitoring $6,000–$10,000/year. Budget $120–$150/hour maintenance.

Is Gulfstream G150 good for international charter?

Yes. Ideal for intercontinental charter and corporate missions. Range, cabin, and prestige justify premium positioning.

The True Operating Cost of Gulfstream G150

The Gulfstream G150 is a super-midsize business jet offering eight-seat configuration, 4,000+ nautical mile range, and intercontinental capability. Plan for $200,000–$240,000 annually in operating costs at 100 flight hours, or $2,000–$2,400 per hour. The G150 combines Gulfstream prestige with fuel efficiency, making it ideal for international charter, corporate missions, and demanding operators seeking ultimate performance.

Quick Specs: Gulfstream G150

Specification	G150
Engines	2 × Rolls-Royce BR710 (5,200 lbf thrust each)
Fuel Burn	240–280 gal/hr cruise
Cruise Speed	500–530 mph
Service Ceiling	51,000 ft
Useful Load	4,500–4,800 lbs
Seats	8 (executive)
Range	4,000+ nm

TL;DR: Gulfstream G150 Annual Operating Cost Summary

Fixed costs: $85,000–$105,000/year (insurance $14,000–$20,000, hangar $15,000–$18,000, annuals $12,000–$15,000, crew training)
Variable costs at 100 hours: $115,000–$135,000/year (Jet-A fuel, oils, engine reserves)
Total at 100 hours: $200,000–$240,000/year (~$2,000–$2,400/hour)
Finance a $6,500,000 G150: Add $95,700/month ($1,148,400/year) at 6.5% over 10 years
At 50 hours: ~$165,000–$200,000/year (~$3,300–$4,000/hour)
At 200 hours: ~$315,000–$380,000/year (~$1,575–$1,900/hour)

Super-Midsize Business Jet Operating Costs

Fixed Costs

Insurance: $14,000–$20,000/year for $7,000,000–$8,500,000 hull with 500+ pilot hours
Hangar: $15,000–$18,000/year (premium super-midsize facility)
Annual inspection: $12,000–$15,000 labor (super-midsize complexity)
Crew training/proficiency: $4,000–$6,000/year

Variable Costs (per flight hour)

Jet-A fuel: 260 gal/hr × $5.50/gal = ~$1,430/hour
Oil and lubricants: $18–$24/hour
Engine reserves: $30–$38/hour ($85K per engine ÷ 5,000 TBO × 2)
APU maintenance: $20–$30/hour
Avionics/systems: $100–$125/hour (glass cockpit, advanced avionics)
Landing fees (super-midsize jet): $150–$400/landing

Jet Fuel & Operating Economics

Fuel Cost by Hours

Annual Hours	Gallons Jet-A	Cost @ $5.50/gal	$/Hour
50	13,000	$71,500	$1,430
100	26,000	$143,000	$1,430
150	39,000	$214,500	$1,430
200	52,000	$286,000	$1,430

Maintenance & Engine Reserves

Rolls-Royce BR710

BR710: 5,000 hours TBO (excellent reliability)
Overhaul cost: $85,000–$105,000 per engine
Combined reserve: $190,000 ÷ 5,000 = $38/hour
Reliability: Proven Rolls-Royce turbofan technology

Super-Midsize Jet Maintenance

APU maintenance: $8,000–$12,000/year
Air conditioning/environmental: $5,000–$8,000/year
Avionics software updates: $4,000–$6,000/year
Pressurization and air management: $5,000–$8,000/year
Budget: $130–$160/hour for all maintenance

Insurance & Storage

Super-Midsize Jet Insurance

$7,000,000 hull, 500+ hours, jet-rated: $15,000–$18,000/year
$8,500,000 hull, 100–250 hours: $19,000–$24,000/year
International charter: +60–80% premium

Storage Costs

Option	Monthly	Annual
Premium Jet Hangar	$1,250–$1,500	$15,000–$18,000
Tie-Down (Not recommended)	$600–$1,000	$7,200–$12,000

Annual Ownership Scenarios

Operating Cost (Not Financed)

Hours/Year	Fixed	Variable	Total	$/Hour
50	$95,000	$100,000	$195,000	$3,900
100	$95,000	$200,000	$295,000	$2,950
200	$95,000	$400,000	$495,000	$2,475

Total Cost of Ownership (With Financing)

Assume $6,500,000 Gulfstream G150, 6.5% APR, 10 years = $1,148,400/year debt service.

Hours/Year	Operating	Finance	Total	$/Hour
100	$295,000	$1,148,400	$1,443,400	$14,434
200	$495,000	$1,148,400	$1,643,400	$8,217

Financing the Gulfstream G150

Purchase price: $5,000,000–$8,500,000 (depends on year, avionics, hours)
Down payment: 15–20%
Loan amount: $4,500,000–$7,000,000
Term: 10–15 years
APR: 5.75–7.0% (2025)
Monthly payment: $85,000–$130,000

Lender Requirements: 650+ credit, commercial/ATP rated, $1,000,000+ annual income, comprehensive business plan, hull insurance $7M+. Lenders like JakenAviation specialize in super-midsize jet financing for corporations and international charter.

Gulfstream G150 vs. Competitors

vs. Bombardier Challenger 300: Similar price; Challenger larger cabin, more capacity
vs. Gulfstream G200: G150 newer, more efficient; G200 older but proven platform
vs. Hawker 4000: Hawker faster and longer-range; G150 more economical

Get prequalified for super-midsize business jet aircraft financing »

Sources: Gulfstream Aircraft Specs | AOPA Owner Reports | FAA TCDS