Cessna Conquest I Aircraft (Model 425)

13 used Cessna Conquest I aircraft for sale · 8-seat · $850K – $2.5M · updated 2 hours ago

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About the Cessna Conquest I

The Cessna Conquest I (model 425) is the smaller of Cessna's two pressurised twin-turboprops — a cabin-class aircraft powered by two Pratt & Whitney Canada PT6A turbines, offering turbine reliability, a comfortable pressurised cabin and high-altitude capability. It bridges the gap between piston twins and larger business turboprops, cruising around 270 knots. See the live price range and median above for the Cessna Conquest I and 425 listings currently on the market.

Cessna Conquest I helicopter for sale

Cessna Conquest I Specifications

Model spec

The Cessna Conquest I is a 8-seat multi engine turboprop with a cruise speed of 272–283 kt (504–524 km/h), a range of 1,500–1,650 nm (2,778–3,056 km), and a useful load of 3,100 lbs (1,406 kg).

Performance
Cruise272–283 kt (504–524 km/h)
Max Speed289 kt (535 km/h)
Range1,500–1,650 nm (2,778–3,056 km)
Service Ceiling35,000 ft (10,668 m)
Weights & Seats
Seats8–11
Max Gross Weight9,850 lbs (4,468 kg)
Useful Load3,100 lbs (1,406 kg)
Production1976–1985

13 Cessna Conquest I For Sale

Browse all 13 listings →

There are currently 13 used Cessna Conquest I for sale, ranging from $850,000 to $2,450,000, with a median asking price of $1,162,500.

$850,000
For Sale
Total Time 7,355
Reg# N425TB US
Location Fort Worth, TX
3 sources
Listed 2mo ago
$899,000
For Sale
Total Time 11,100
Reg# N316EJ US
Location Wray, CO
2 sources
Listed 1mo ago
$999,900
For Sale
Total Time 7,860
Reg# N425JE US
Location Scottsdale, AZ
3 sources
Listed 2mo ago
$1,075,000
For Sale
Reg# N425ML US
Location Goleta, CA
3 sources
Listed 2mo ago
$1,250,000
For Sale
Reg# N76SJ US
Location Goleta, CA
3 sources
Listed 2mo ago
$1,385,000
For Sale
Total Time 5,910
Reg# N425DK US
Location Tulsa, OK
3 sources
Listed 2mo ago
$1,550,000
For Sale
Reg# N1222B US
Location Paso Robles, CA
6 sources
Listed 2mo ago
$2,450,000
For Sale
Total Time 5,900
Reg# N137CD US
Location Houston, TX
4 sources
Listed 1mo ago
Contact for Price
For Sale
Total Time 5,417
Reg# N425WL US
Location Mount Sterling, KY
Via CAIJETS
4 sources
Listed 1mo ago
Contact for Price
For Sale
Total Time 6,800
Reg# N98HB US
Location Samedan
2 sources
Listed 2mo ago

Cessna Conquest I Variants

Variant Years Seats Cruise Range Useful load Price range Best for Listings for sale
Conquest II 1977–1986 11 272 kts (504 km/h) 1,650 nm (3,056 km) 3,100 lbs (1,406 kg) $773K – $1.9M The larger, faster, TPE331-powered Conquest — for a buyer who wants the most capable cabin-class pressurised twin turboprop in Cessna's line. 10

Compare Cessna Conquest I

Detailed comparisons for the Cessna Conquest I are being prepared.

Browse all Cessna models →

Cessna Conquest I Price & Cost

How much does a Cessna Conquest I cost? Used Conquest I prices: $850K – $2.5M, average $1.3M (median $1.2M), across 8 priced of 13 active listings.

Cessna Conquest I Price Guide
Market Deal RatingAeroGurus rating
Great Deal
25%
1
Good Deal
25%
1
Fair Price
25%
1
Overpriced
25%
1

Based on 4 priced listings.

Key price factors: engine time to overhaul, year and airframe hours, avionics, damage history and logbook completeness — see the buying guide below for the full pre-purchase checklist.

Buying a Used Cessna Conquest I

Buying a Cessna Conquest I centres on its turbine engine(s) — time to overhaul, hot-section history and any engine maintenance program — alongside airframe hours and cycles.

What to check before buying

  • Turbine engine status — hot-section and overhaul time, trend monitoring and whether the engine is on a maintenance program.
  • Airframe hours & cycles — high-utilisation turboprops accumulate cycles quickly; cycles can matter more than hours.
  • Equipment — cargo pod, floats/amphibian gear, de-ice and avionics all affect value.
  • Corrosion & logbooks — continuous records and a corrosion inspection, especially on float or marine-operated aircraft.
  • Pre-buy inspection — commission an independent pre-buy by a type-experienced shop.

Frequently Asked Questions — Cessna Conquest I

What is the Cessna Conquest I?
The Conquest I (model 425) is the smaller of Cessna's two pressurised twin-turboprops — a cabin-class aircraft powered by two Pratt & Whitney Canada PT6A turbines, offering turbine reliability and a comfortable pressurised cabin.
What is the difference between the Conquest I and Conquest II?
The Conquest I (425) is the smaller, slower twin powered by PT6A turbines; the Conquest II (441) is the larger, faster aircraft powered by Garrett/Honeywell TPE331 turbines, with more range and cabin.
How much does a Cessna Conquest I cost?
Used Conquest I prices vary with engine status, avionics and condition. See the live price range and median above.
What are the Cessna Conquest I specifications?
The Conquest I cruises around 270 knots, a pressurised cabin-class twin turboprop with a typical range of roughly 1,500 to 1,800 nautical miles, depending on weight and reserves.
What engines does the Cessna Conquest I use?
Two Pratt & Whitney Canada PT6A turboprops, one of the most proven turbine engines in aviation.
How many seats does the Cessna Conquest I have?
Typically six to eight in a cabin-class layout, plus crew, depending on the interior configuration.
Is the Cessna Conquest I still in production?
No — Conquest production ended in 1986. Both Conquest models are well supported by parts and service networks for owner-flown and light-business use.

Cessna Conquest I Inventory by Country

United States15
Australia2
CK1
WA1
South Africa1
Italy1

Cessna Conquest I Inventory by State

California3
Texas3
Colorado2
Florida2

Cessna Conquest I by Decade

1970s1
1980s12

Recently Sold Cessna Conquest I

1980 Conquest I$675,000
1982 Conquest II$750,000
1983 Conquest II$970,000

Cessna Conquest I Safety Record

No NTSB events on record for the Cessna Conquest I. Individual aircraft safety records may be available on detail pages.

Source: NTSB Aviation Accident Database

Disclaimer: All prices, cost estimates, and market values shown are based on asking prices from third-party sources and are provided for informational purposes only. AeroGurus is not an appraiser, broker, or financial advisor. Always obtain a professional appraisal and independent inspection before making a purchase decision.
Listings last refreshed 2 hours ago · Data: FAA Registry, NTSB · About our data