Beechcraft King Air E90 vs Cessna Conquest I
Live Market Snapshot
Current asking-price market, aggregated across multiple marketplaces · refreshed daily
Beechcraft King Air E90
- For sale now
- 8
- Listed on 2+ marketplaces
- 4
- Source marketplaces
- 3
- Model years available
- 1974–1978
Cessna Conquest I
- For sale now
- 13
- Median asking
- $1,162,500
- Range
- $867,150–$2,135,000
- Listed on 2+ marketplaces
- 7
- Source marketplaces
- 4
- Model years available
- 1978–1985
Live data from AeroGurus, aggregated daily across the used-aircraft market. Figures are current asking prices, not appraisals — confirm with a pre-buy inspection.
Full Specs Comparison
Swipe to see all specs
| Spec / Model | Beechcraft King Air E90 | Cessna Conquest I |
|---|---|---|
|
|
|
| Price Range | $594,090 – $1,101,690 | $867,150 – $2,135,000 |
| Category | Multi Engine Turboprop | Multi Engine Turboprop |
| Model Specifications | ||
| Seats | 8 | 8 |
| Cruise Speed | 240 kts (444 km/h) | 283 kts (524 km/h) |
| Range | 1,200 nm (2,222 km) | 1,500 nm (2,778 km) |
| Service Ceiling | 29,800 ft (9,083 m) | — |
| Max Gross Weight | 10,950 lbs (4,967 kg) | 8,600 lbs (3,901 kg) |
| Useful Load | 2,800 lbs (1,270 kg) | — |
| Fuel Capacity | 384.0 gal (1453 L) | — |
| Fuel Burn | 65.0 GPH (246 L/h) | — |
| TBO | 3,600 hrs | — |
| Overhaul Cost | $280,000 | — |
| Annual Fixed | $140,000 | — |
| Hourly Variable | $850 | — |
| Engines | 2 x Turboprop | 2 x |
Cost of Ownership
EstimateBeechcraft King Air E90
Fuel$358/hr
Variable$850/hr
Annual Fixed$140,000/yr
Total (200 hrs/yr)
$310,000/yr
Cessna Conquest I
Which Should You Buy: Beechcraft King Air E90 or Cessna Conquest I?
Pick the King Air E90 if…
- Budget matters — from $594,090 vs $867,150, you save ~$273,060.
Pick the Conquest I if…
- Faster cruise — 283 kts vs 240 kts.
- Longer range — 1500 nm vs 1200 nm.
- Newer design — production from 1976 vs 1972.
- More inventory — 13 listings vs 8.
Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.
Frequently Asked Questions
Which is better, Beechcraft King Air E90 or Cessna Conquest I?
It depends on your mission and budget.
The King Air E90 cruises at 240 kts with 1,200 nm range.
The Conquest I cruises at 283 kts with 1,500 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Beechcraft King Air E90: from $585,000.
Cessna Conquest I: from $2,450,000.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Beechcraft King Air E90 and Cessna Conquest I?
Cruise: 240 vs 283 kts.
Range: 1200 vs 1500 nm.
Which is cheaper to operate per hour?
King Air E90: about $850/hr variable cost.
Variable cost includes fuel, reserves and overhaul accruals. Annual fixed costs (hangar, insurance, annual inspection) add to the total.
Which has more seats and useful load?
King Air E90: 8 seats / 2,800 lb useful load.
Conquest I: 8 seats.
Useful load = max gross weight minus empty weight; it determines how much fuel plus payload you can carry.
How does maintenance compare — TBO and overhaul cost?
King Air E90: 3,600-hour TBO, overhaul ~$280,000.
Reaching the time-between-overhaul (TBO) triggers a mandatory engine/airframe rebuild that affects resale value.
Disclaimer: All prices and cost estimates are from third-party sources for informational purposes only. Always obtain professional appraisal and inspection before purchase.
Prices updated daily · Data: FAA Registry, NTSB · About our data