Cessna 425 Conquest I

Turboprop • twin engine • Low Wing • Retractable gear

Range Visualization

Origin: · click map to move · nm at current load

Payload vs. Range

Customize assumptions

Default: 190 lbs (FAA standard)

Default: 30 lbs

Passengers
lbs @ lbs / pax
0 lbs
Fuel on board
gal
+ Weight
Range
Available Range / nm
Mission capable — Aircraft can handle the current load with full fuel tanks.
Fuel tradeoff required — You'll need to leave gallons of fuel behind ( gal usable for nm range).
Over max gross weight — Reduce payload by lbs to safely operate this aircraft.

Mission Profile

260
KTAS
Cruise Speed
8
Occupants
1339
nm
Max Range
821
lbs
Wet Payload

Estimated Ownership Costs

Create a free account to view or request ownership cost data.

About the Cessna 425 Conquest I

The Cessna 425 Conquest I (originally the Corsair) is the ideal “first turboprop” for owners stepping up from piston twins like the Cessna 421. While visually similar to the 421 Golden Eagle, the 425 is a distinct airframe powered by the legendary Pratt & Whitney PT6 engines.

Key Features for GA Buyers:

  • Ease of Transition: Known for being incredibly docile and easy to fly, making it a favorite for owner-pilots moving into the turbine world. It lacks the complex handling quirks of some faster turboprops.
  • Cabin: Shares the spacious “wide-oval” cabin fuselage with the 400-series piston twins, offering club seating and a pressurized environment (5.0 psi differential) that maintains a sea-level cabin up to ~11,000 ft.
  • Blackhawk Upgrades: A popular airframe for engine upgrades (Blackhawk -135A), which can boost cruise speeds significantly (closer to 280+ knots) and improve climb performance.

Trade-offs:

  • Naming Confusion: Often confused with its larger sibling, the Conquest II (Cessna 441). The 441 is a completely different animal: faster, powered by Garrett engines, and significantly more expensive to maintain.
  • SIDs: Like all vintage Cessnas, the 425 is subject to Supplemental Inspection Documents (SIDs), which can result in expensive, mandatory structural inspections that some owners find burdensome.

Technical Specifications

Dimensions

Wingspan
44.17 ft
Length
35.83 ft
Height
12.58 ft

Weights

Max Takeoff Weight
8,600 lbs
Max Landing Weight
8,000 lbs
Useful Load
3,273 lbs
Fuel Capacity
366 gal

Performance

Cruise Speed
260 KTAS
Range
1339 NM
Service Ceiling
30,000 ft
Rate of Climb
2000 fpm

Engines

Sign in to view or request powerplant data.

Similar to the Cessna 425 Conquest I

No similar aircraft found

Ready to Compare Aircraft?

See how the Cessna 425 Conquest I stacks up against similar aircraft