Westwind I Buying Guide
The Westwind I, a renowned turboprop manufactured by Israel Aerospace Industries (IAI), is an ideal solution for buyers seeking a private jet combining performance and cost-effectiveness. Powered by two Pratt & Whitney Canada PT6A-28 engines, it offers a cruising speed of 500 km/h and a range of 3700 km, making it particularly suitable for regional and transcontinental flights. The cabin, with a height of 1.52 meters and a width of 1.83 meters, can comfortably accommodate up to six passengers.
This detailed buying guide covers the essential aspects for considering the acquisition of a Westwind I, including the current market, operating costs, the trade-off between buying and chartering, and recommended sales platforms. For more information, visit our dedicated page: Westwind I.
Westwind I Market and Budget
New and Used Prices
| Condition | Low Range | High Range | Remark |
|---|
| Used | 199,000 USD | 600,000 USD | Wide variation due to condition and maintenance history |
The used Westwind I market is quite dynamic, with prices varying significantly depending on the aircraft’s condition and maintenance history. This offers interesting opportunities for buyers willing to invest in an aircraft potentially requiring updates or renovations.
Availability and Lead Times
Currently, there are approximately 200 Westwind I aircraft in service worldwide. Generally, transaction times for a used aircraft can range from 2 to 6 months, depending on the complexity of the sale and the availability of desired models. Note that Westwind I production has ceased, meaning there is no order book for new aircraft.
Residual Value
| Reference | Value USD | Estimated Value n+3 | Estimated Value n+5 | Depreciation |
|---|
| New | N/A | N/A | N/A | ~35% over 5 years |
The residual value of a Westwind I is influenced by several factors, such as cabin condition, avionics system updates, and adherence to maintenance schedules. The used market can also be subject to economic fluctuations that impact prices.
Full Initial Budget
| Item | Estimated Amount | % of Purchase Price |
|---|
| Purchase | 400,000 USD | 100% |
| PPI Fees (0.5-1%) | 2,000-4,000 USD | 0.5-1% |
| Legal Fees | 5,000 USD | 1.25% |
| First Year Insurance | 20,000 USD | 5% |
| Potential Modifications | 10,000 USD | 2.5% |
| Total | 437,000-439,000 USD | 109.25-109.75% |
Westwind I Operating Costs (OpEx)
Annual Fixed Costs
| Item | Annual Cost USD | Remarks |
|---|
| Crew (2 pilots) | 250,000 USD | Includes salaries and training |
| Hangar | 50,000 USD | Varies by location |
| Hull Insurance | 20,000 USD | Based on estimated value |
| JSSI Engine Contracts | 150,000 USD | Includes preventive maintenance |
| Navigation Subscriptions | 23,829 USD | Navigation and communication |
| Total | 493,829 USD | |
Variable Costs per Hour
| Item | Cost/hour USD | Assumptions |
|---|
| Fuel | 198 USD | 220 L/h at 0.9 USD/L |
| Scheduled Maintenance | 1,500-2,000 USD | Varies by usage intensity |
| Airport Fees | 1,500 USD | Average across various airports |
| Total Variable | 3,500-4,522 USD | |
Maintenance Deadlines
| Type | Interval Hours | Estimated Cost USD | Downtime Duration |
|---|
| Check A | 600h | 15,000 USD | 2-3 days |
| Check B | 1200h | 30,000 USD | 1 week |
| Check C | 2400h | 100,000 USD | 3-6 weeks |
| Engine TBO | 3600h | 400,000 USD | 1-2 months |
Maintenance programs like JSSI, ESP, and MSP help plan maintenance costs by offering financing solutions for unforeseen costs and major repairs.
Annual Comparison by Usage Intensity
| Item | 150h/year | 300h/year | 500h/year |
|---|
| Fixed Costs | 493,829 USD | 493,829 USD | 493,829 USD |
| Fuel | 29,700 USD | 59,400 USD | 99,000 USD |
| Maintenance | 225,000 USD | 450,000 USD | 750,000 USD |
| Fees | 27,000 USD | 54,000 USD | 90,000 USD |
| Annual Total | 775,529 USD | 1,057,229 USD | 1,432,829 USD |
Buy or Charter a Westwind I: Cost-Usage Trade-off
Initial Costs (Purchase vs. Charter)
When buying, capital is tied up in the aircraft’s acquisition, while chartering allows access to a Westwind I without significant initial commitment, with variable costs based on usage (approximately 2,900 EUR/h).
5-Year Scenarios
| Scenario | Hours/year | Total Cost 5 Years Purchase | Total Cost 5 Years Charter | Difference |
|---|
| 150h | 150h/year | 3.9M USD | 2.8M EUR (~3.1M USD) | +800,000 USD |
| 300h | 300h/year | 6.3M USD | 5.6M EUR (~6.2M USD) | +100,000 USD |
| 500h | 500h/year | 9.6M USD | 9.3M EUR (~10.3M USD) | -700,000 USD |
Break-even Point
Beyond 250 hours per year, buying a Westwind I becomes more economical than chartering. This calculation is based on an hourly charter cost of 2,900 EUR and the fixed and variable operating costs. To explore charter options, visit our page: Charter a Westwind I.
Where to Buy a Westwind I
When buying a Westwind I, you can choose between using a broker, who offers valuable expertise and manages all aspects of the transaction, or buying directly, which can reduce costs but increases complexity. Due diligence and pre-purchase inspection (PPI) are essential to avoid unpleasant surprises.
Specialized Brokers vs. Direct Purchase
Buying through a broker offers peace of mind thanks to their expertise and networks, although it may incur additional costs. In contrast, direct purchase requires good knowledge of the market and aircraft mechanics, but can often lead to a better price.

Westwind I Owner Reviews
“The Westwind I is an exceptional aircraft for regional travel, with optimized fuel consumption at 220 L/h. Its spacious cabin offers remarkable comfort for passengers. The reliability of the Pratt & Whitney engines ensures predictable maintenance.”
— Business Pilot, Europe
“As a long-time operator of the Westwind I, I appreciate its consistent performance and controlled operating costs. Regular checks, such as the Check C at 2400 hours, are well-planned thanks to MSP programs.”
— Fleet Manager, North America
Westwind I owners often praise its reliability and performance-to-cost ratio, although some emphasize the importance of maintaining a strict maintenance schedule to preserve its residual value.
To discover more testimonials: Read all Westwind I reviews
Finalizing the Westwind I Acquisition
Key Acquisition Steps
- Pre-sale agreement
- PPI (Pre-Purchase Inspection)
- Legal/Tax Due Diligence
- Registration (N-number, F-XXXX, etc.)
- Insurance Transfer
Registration is a crucial step, with significant advantages depending on the chosen registry. US, Cayman Islands, Maltese, or French registries offer different benefits in terms of taxation, operational flexibility, and international recognition.
Financing
Financing options include aviation bank loans, operational leasing, finance leasing, and fractional ownership. Interest rates for a bank loan can vary between 4 and 7% depending on the buyer’s profile.
| Financing Method | Required Down Payment | Indicative Rate | Duration |
|---|
| Aviation Bank Loan | 20-30% | 4-7% | 5-10 years |
| Operational Leasing | 0-10% | 5-8% | 3-7 years |
| Finance Leasing | 15-25% | 6-9% | 5-12 years |
