1985 CESSNA CONQUEST I
Starts from the median asking price of 9 comparable Cessna CONQUEST I listings ($929,500), then adjusts for:
- Year +4 vs comparable listings +6.0%
- Airframe time -2,210 hr vs comps +4.4%
- Engine time -2,307 hr vs comps (twin turbine) +20.0%
- Garmin GTN 750Xi (33% of comps) +8.0%
- Garmin G600 (56% of comps) +5.3%
- ADS-B (78% of comps) +0.6%
- FIKI (known ice) (44% of comps) +0.7%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Cessna CONQUEST I |
|---|---|
| Type | Turboprop |
| Airframe time | 3,750 hrs |
| Engine time | 560 SNEW |
| Prop blades | 5 |
| Avionics / flight deck | GARMIN G600 TXI |
| Avionics / GPS | Garmin GTN 750Xi |
| Avionics / Transponder | GARMIN GTS 800 |
| Avionics / Primary flight display | GARMIN GI 275, GARMIN G600 |
| Avionics / Autopilot | GARMIN GFC 600 |
| ADS-B | Yes |
| Annual | June 2026 |
| Airworthy | Yes |
Description
One of a kind/low tie Conquest Iwith Blackhawk -135A Engine Upgrade, 5-Blade MT Props, Comprehensive Garmin Flight Deck - all options offered by Garmin, Extensive scheduled maintenance events completed in June 2026 - turn key/no expense spared - excellent value Documents: - N425DV LH MT Prop Log.pdf: https://media.sandhills.com/doc.axd?id=11043928921&p=&ext=.pdf&dl=False&wt=False&checksum=NG2vG9RnkcS3qGN6GpA3TIBcEta%2f8R4mBeZUPhUl%2bNRmDuDZlLDGgJ7v41Rm6CBBqAdkNjQN4gU%3d - N425DV RH MT Prop Log.pdf: https://media.sandhills.com/doc.axd?id=11043928901&p=&ext=.pdf&dl=False&wt=False&checksum=NG2vG9RnkcRifEoR4lvYW4ZkAx4oH7S38gl9q%2bhDpQ9EUjcF7BxE3rST24A4OLd52B6jg2r3sD8%3d - N425DV PZ1560 Engine Log .pdf: https://media.sandhills.com/doc.axd?id=11043928884&p=&ext=.pdf&dl=False&wt=False&checksum=NG2vG9RnkcS46R3BGRmwb9apsP%2b%2bMj4kpUQzt860RRhiy4UrC%2bRjQ%2faO1TjxEW1Zwkv22O0m5cQ%3d - N425DV PZ1557 Engine Log.pdf: https://media.sandhills.com/doc.axd?id=11043928874&p=&ext=.pdf&dl=False&wt=False&checksum=NG2vG9RnkcQE%2b7IIwvMvFHSwhL2zKdfNwEUyKzHhtFRsPg5xVaQQNOKtXlAsrl8FQXXxvjekhAQ%3d - N425DV Recent Maintenance Records.pdf: https://media.sandhills.com/doc.axd?id=11043928862&p=&ext=.pdf&dl=False&wt=False&checksum=NG2vG9RnkcQOqeIE%2bLL5hKW6S6SevJUEL4lrSyWxAb%2bsg6VpSM2gMaq%2fnt4SLpVqrngJSKkxCdU%3d
Modifications
Full Garmin upgraded Avionics system Blackhawk -135A engine upgrade 5 Blade MT Composit Props New instrument panel/switch panel/circuit breaker panel New annunciator panel/master caution system Strakes De-ice boots in excellent condition Bose Headset plugs - flight deck and cabin
Avionics
Full Garmin Avionics Suite - all options Garmin offers for Conquest I installed - all new Dual 12.1" PFD Turbine EIS Dual GTN750XI GFC 600 AFCS GTS 800 Traffic System GWX 8000 Radar Dual ADS-B Transponders In/Out GRS 56 Sat Wx/Talk/Text Dual GI 275 back up Flight Instruments Garmin Radar Altimeter Flight Stream 510
Service Difficulty Reports (SDRs)
Checking FAA service difficulty reports…
Airworthiness Directives (ADs)
Checking airworthiness directives…
How this aircraft compares
Where this Cessna CONQUEST I lands versus other Cessna CONQUEST I listings on fyiAero.
Price
99th pct$1.9M · 99th percentile of 9 listings
Airframe time
11th pct3,750 hours total (TTAF) · 11th percentile of 9 listings
Engine time (Engine 1)
11th pct560 hours since new · 11th percentile of 9 listings
Engine time (Engine 2)
11th pct560 hours since new · 11th percentile of 9 listings
Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.
Documents
General
| Year | 1985 |
|---|---|
| Manufacturer | CESSNA |
| Model | CONQUEST I |
| Serial Number | 425-0232 |
| Condition | Used |
| Registration # | N425DV |
| FlightRules | IFR |
| Based at | KMLC |
Airframe
| Total Time | 3,750 |
|---|---|
| Max Takeoff Weight | 8,600 lb |
| Basic Empty Weight | 5,488 lb |
| Useful Load | 3,111 lb |
| Fuel Capacity Mass | 2,450 lb |
| Complete Logs | Yes |
Engine 1
| Engine 1 Make/Model | PRATT & WHITNEY PT6A-135A |
|---|---|
| Engine 1 Serial Number | PZ1557 |
| Engine 1 Time | 560 SNEW |
| Engine 1 TBO | 3600 |
| Engine 1 Cycles | 350 |
Engine 2
| Engine 2 Make/Model | PRATT & WHITNEY PT6A-135A |
|---|---|
| Engine 2 Serial Number | PZ1560 |
| Engine 2 Time | 560 SNEW |
| Engine 2 TBO | 3600 |
| Engine 2 Cycles | 350 |
Props
| Prop 1 Manufacturer | MT |
|---|---|
| Prop 1 Model | MTV-27-1-E-C-F-R(P) |
| Prop 1 Time | 560 SNEW |
| Prop 2 Manufacturer | MT |
| Prop 2 Model | MTV-27-1-E-C-F-R(P) |
| Prop 2 Time | 560 SNEW |
| Number of Blades | 5 |
| Swept Blade Propellers | Yes |
Avionics
| Flight Deck Manufacturer/Model | GARMIN G600 TXI |
|---|---|
| ADS-B Equipped | Yes |
| WAAS | Yes |
| LPV | Yes |
| SVT | Yes |
| Avionics/Radios | Full Garmin Avionics Suite - all options Garmin offers for Conquest I installed - all new Dual 12.1" PFD Turbine EIS Dual GTN750XI GFC 600 AFCS GTS 800 Traffic System GWX 8000 Radar Dual ADS-B Transponders In/Out GRS 56 Sat Wx/Talk/Text Dual GI 275 back up Flight Instruments Garmin Radar Altimeter Flight Stream 510 |
Additional Equipment
| Pressurized | Yes |
|---|---|
| Flight Into Known Icing (FIKI) | Yes |
| Additional Equipment | New instrument panel/switch panel/circuit breaker panel New annunciator panel/master caution system Strakes De-ice boots in excellent condition Bose Headset plugs - flight deck and cabin |
Modifications/Conversions
| Dual Aft Body Strakes | Yes |
|---|---|
| Modifications/Conversions | Full Garmin upgraded Avionics system Blackhawk -135A engine upgrade 5 Blade MT Composit Props |
Interior
| Year Interior | 2015 |
|---|---|
| Configuration | Passenger |
Exterior
| Year Painted | 2015 |
|---|
Inspection Status
| Inspection Status | Extensive inspections completed by Yingling Aviation June 2026 - see logbooks below - complete airframe logbooks available on request |
|---|---|
| Airworthy | Yes |
Service Logs
| Miscellaneous | N425DV LH MT Prop Log.pdf N425DV RH MT Prop Log.pdf N425DV PZ1560 Engine Log .pdf N425DV PZ1557 Engine Log.pdf N425DV Recent Maintenance Records.pdf |
|---|
Operating costs & specifications — Cessna Conquest I
Typical model-level figures for the Cessna Conquest I (not this specific airframe).
Annual cost breakdown
| Low use | High use | |
|---|---|---|
| Hours / year | 200 | 325 |
| Fuel | $123,840 | $201,240 |
| Fixed | $237,536 | $237,536 |
| Variable | $312,040 | $507,065 |
| Total / hour | $2,748 | $2,291 |
Performance & dimensions
| Range | 1,200 nm |
|---|---|
| Cruise speed | 243 kts · 280 mph |
| Seating | 1 crew + 5 passengers |
| Cabin H × W × L | 4' 3" × 4' 7" × 11' 3" |
| Interior volume | 224 ft³ |
| Takeoff / landing | 4000 ft / 2200 ft |
About this plane
The Cessna Conquest I has a variable operating cost of $1,439 per hour. It provides a range of 900 nautical miles and cruises at a normal speed of 263 knots (303 mph), with an average fuel burn of 86 gallons per hour. The cabin of the Conquest I measures 4'3" high, 4'7" wide, and 11'3" long, offering 224 cubic feet of interior space. Designed to accommodate up to 6–7 passengers, the layout is both comfortable and functional, ideal for regional missions. Requiring only 2,200 feet for takeoff and 4,000 feet for landing, the Conquest I is well-suited for short and unimproved runways while maintaining solid cruise performance. Get a Personalized Demo See AviaCost in action with a tailored walkthrough of Cessna Conquest I's full ownership model — including trip costs, depreciation, and branded PDF reports.
Range from base
Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›
Last flight
Actual flight path from FlightAware for N425DV. More flight tracking ›
