Beechcraft King Air C90B vs Piper Navajo
Full Specs Comparison
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| Spec / Model | Beechcraft King Air C90B | Piper Navajo |
|---|---|---|
|
|
|
| Price Range | $995,000 – $2,850,000 | $75,718 – $654,785 |
| Category | Multi Engine Turboprop | Multi Engine Piston |
| Model Specifications | ||
| Seats | 10 | 8 |
| Horsepower | 550 HP | — |
| Cruise Speed | 234 kts (433 km/h) | 206 kts (382 km/h) |
| Range | 1,207 nm (2,235 km) | 1,065 nm (1,972 km) |
| Service Ceiling | 30,000 ft (9,144 m) | 24,000 ft (7,315 m) |
| Max Gross Weight | 10,100 lbs (4,581 kg) | 6,500 lbs (2,948 kg) |
| Useful Load | — | 2,800 lbs (1,270 kg) |
| Fuel Capacity | 384.0 gal (1453 L) | 182.0 gal (689 L) |
| Fuel Burn | 68.0 GPH (257 L/h) | 32.0 GPH (121 L/h) |
| TBO | 3,600 hrs | 1,800 hrs |
| Overhaul Cost | $300,000 | $42,000 |
| Annual Fixed | $150,000 | $30,000 |
| Hourly Variable | $900 | $350 |
| Engines | 2 x Turboprop | 2 x Piston |
Cost of Ownership
EstimateBeechcraft King Air C90B
Fuel$374/hr
Variable$900/hr
Annual Fixed$150,000/yr
Total (200 hrs/yr)
$330,000/yr
Piper Navajo
Fuel$176/hr
Variable$350/hr
Annual Fixed$30,000/yr
Total (200 hrs/yr)
$100,000/yr
Which Should You Buy: Beechcraft King Air C90B or Piper Navajo?
Pick the King Air C90B if…
- More seats — 10 vs 8.
- Faster cruise — 234 kts vs 206 kts.
- Longer range — 1207 nm vs 1065 nm.
- Newer design — production from 1992 vs 1967.
Pick the Navajo if…
- Budget matters — from $75,718 vs $995,000, you save ~$919,282.
- Lower operating cost — ~$350/hr vs $900/hr.
- More inventory — 41 listings vs 21.
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 C90B or Piper Navajo?
It depends on your mission and budget.
The King Air C90B cruises at 234 kts with 1,207 nm range.
The Navajo cruises at 206 kts with 1,065 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Beechcraft King Air C90B and Piper Navajo?
Seats: 10 vs 8.
Cruise: 234 vs 206 kts.
Range: 1207 vs 1065 nm.
Which is cheaper to operate per hour?
King Air C90B: about $900/hr variable cost.
Navajo: about $350/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 C90B: 10 seats.
Navajo: 8 seats / 2,800 lb useful load.
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 C90B: 3,600-hour TBO, overhaul ~$300,000.
Navajo: 1,800-hour TBO, overhaul ~$42,000.
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