Beechcraft King Air C90GT vs Piper M600
Full Specs Comparison
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| Spec / Model | Beechcraft King Air C90GT | Piper M600 |
|---|---|---|
|
|
|
| Price Range | $3,699,000 | $2,179,000 – $4,414,112 |
| Category | Multi Engine Turboprop | Single Engine Turboprop |
| Model Specifications | ||
| Seats | 10 | 6 |
| Horsepower | 550 HP | — |
| Cruise Speed | 260 kts (482 km/h) | 260 kts (482 km/h) |
| Range | 1,150 nm (2,130 km) | 1,484 nm (2,748 km) |
| Service Ceiling | 30,000 ft (9,144 m) | 30,000 ft (9,144 m) |
| Max Gross Weight | 10,100 lbs (4,581 kg) | 6,000 lbs (2,722 kg) |
| Useful Load | — | 1,822 lbs (826 kg) |
| Fuel Capacity | — | 260.0 gal (984 L) |
| Fuel Burn | 68.0 GPH (257 L/h) | 40.0 GPH (151 L/h) |
| TBO | 3,600 hrs | 3,500 hrs |
| Overhaul Cost | $300,000 | $350,000 |
| Annual Fixed | $155,000 | $120,000 |
| Hourly Variable | $920 | $750 |
| Engines | 2 x Turboprop | 1 x Turboprop |
Cost of Ownership
EstimateBeechcraft King Air C90GT
Fuel$374/hr
Variable$920/hr
Annual Fixed$155,000/yr
Total (200 hrs/yr)
$339,000/yr
Piper M600
Fuel$220/hr
Variable$750/hr
Annual Fixed$120,000/yr
Total (200 hrs/yr)
$270,000/yr
Which Should You Buy: Beechcraft King Air C90GT or Piper M600?
Pick the King Air C90GT if…
- More seats — 10 vs 6.
Pick the M600 if…
- Budget matters — from $2,179,000 vs $3,699,000, you save ~$1,520,000.
- Lower operating cost — ~$750/hr vs $920/hr.
- Longer range — 1484 nm vs 1150 nm.
- Newer design — production from 2016 vs 2009.
- More inventory — 30 listings vs 6.
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 C90GT or Piper M600?
It depends on your mission and budget.
The King Air C90GT cruises at 260 kts with 1,150 nm range.
The M600 cruises at 260 kts with 1,484 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Beechcraft King Air C90GT: from $3,699,000.
Piper M600: from $3,250,000.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Beechcraft King Air C90GT and Piper M600?
Seats: 10 vs 6.
Cruise: 260 vs 260 kts.
Range: 1150 vs 1484 nm.
Which is cheaper to operate per hour?
King Air C90GT: about $920/hr variable cost.
M600: about $750/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 C90GT: 10 seats.
M600: 6 seats / 1,822 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 C90GT: 3,600-hour TBO, overhaul ~$300,000.
M600: 3,500-hour TBO, overhaul ~$350,000.
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