The IAI Astra 1125SPX is a mid-size business jet developed by Israel Aerospace Industries, offering enhanced range, efficient performance and a spacious cabin designed for comfort on long flights. Discover IAI Astra 1125SPX aircraft for sale worldwide on AvPay. Browse active IAI Astra 1125SPX listings and find available aircraft across the USA, North America, UK, Europe, Asia, Africa, Australia and South America. Connect directly with aircraft brokers, private sellers, flying clubs, flight schools and manufacturers. Explore the full inventory of aircraft for sale on AvPay here!
Finding an IAI Astra 1125SPX Aircraft for Sale on AvPay
AvPay lists IAI Astra 1125SPX aircraft for sale worldwide, connecting buyers and sellers across the USA, North America, UK, Europe, Asia, Africa, Australia and South America. Discover current new and used Astra 1125SPX business jets and compare options to find the right aircraft faster.
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As a leading aviation marketplace, AvPay features a broad range of jets for sale, including the Astra 1125SPX, later marketed as the Gulfstream G100. Explore our full Israel Aerospace Industries selection here, or browse all aircraft from multiple manufacturers here.
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Interesting facts about the IAI Astra 1125SPX
✈ Israel Aerospace Industries built the Astra 1125SPX in Israel at Ben Gurion Airport. Gulfstream later marketed the type as the G100.
✈ The SPX entered service in the mid 1990s with winglets and upgraded Honeywell TFE731-40R-200G engines rated at 4,250 pounds of thrust each.
✈ Typical executive layouts seat 6 to 9 passengers plus 2 pilots, with a forward galley and a full width aft lavatory.
✈ Normal cruise is about 450 knots true. Max cruise reaches about Mach 0.82 at high altitude.
✈ Takeoff distance at sea level is about 5,395 feet. Landing distance over a 50 foot obstacle is about 2,520 feet.
✈ Certified ceiling is 45,000 feet, which supports efficient above weather routing and long range cruise.
✈ The U.S. services operate related variants under the C 38A Courier designation for test, chase and transport roles.
✈ The Astra family combines a supercritical swept wing with a refined Westwind derived fuselage, later evolving into the G100 and the wider cabin G150.
IAI Astra 1125SPX Specifications
Information provided here is as a guide only. Do not use this information for flight planning or aircraft operations. Model variations, modifications, avionics upgrades and age will affect the details listed. Please confirm exact specifications with the seller, manufacturer or aviation authority.
Length: 16.94 m (55 ft 7 in)
Wingspan: 16.05 m (52 ft 8 in)
Height: 5.54 m (18 ft 2 in)
Empty Weight: 5,740 kg to 5,840 kg (about 12,650 lb to 12,870 lb)
Max Take Off Weight (MTOW): 11,181 kg (24,650 lb)
Usable Fuel Capacity: about 4,245 kg (9,365 lb)
External Baggage Volume: about 1.19 m³ (42 cu ft)
Normal Cruise Speed: about 450 ktas
Normal Range: about 2,300 nm
Maximum Range: up to about 3,000 nm
Service Ceiling: 45,000 ft
Balanced Field Length: about 5,395 ft
Landing Distance over 50 ft: about 2,520 ft
Payload with Full Fuel: about 2,365 lb
FAQs About the IAI Astra 1125SPX
How much does an IAI Astra 1125SPX cost?
Publicly advertised asking prices during 2024 to 2025 typically range from about US$1.85 million to US$2.25 million for Astra 1125SPX aircraft, and roughly US$2.0 million to US$2.55 million for comparable Gulfstream G100 listings. Exact values depend on year, total time, engine program status, avionics and interior condition.
What are typical annual and hourly operating costs?
For owner operated use at about 400 to 450 hours per year, indicative 2024 budgets suggest around US$1.7 million to US$2.1 million annually, or about US$4,500 to US$4,900 per flight hour. Actual figures vary with utilization, region, fuel prices and maintenance program coverage.
What are the key differences between the Astra SP, Astra SPX and Gulfstream G100?
The SPX added winglets, higher thrust TFE731-40R-200G engines and weight increases for better field and climb performance versus the SP. After program acquisition, Gulfstream re designated the SPX as the G100 with branding and typical avionics updates, while the core airframe and performance remained closely aligned.
Which missions suit the Astra 1125SPX best?
The jet is well suited to missions of about 1,000 to 2,000 nm with 6 to 8 passengers, such as London to Athens or New York to Dallas. Its balanced field length of about 5,395 ft gives access to many secondary airports.
What avionics and cabin options should buyers look for?
Common flight decks include Collins Pro Line 4 with four tube EFIS, FMS with WAAS and LPV upgrades, TCAS and EGPWS. Cabin layouts often feature a four place club, a three place divan, LED lighting, in flight connectivity and a full width aft lavatory. Verify any STCs and weight impacts during pre buy.
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