Beechcraft King Air C90 vs Piper M600

Live Market Snapshot

Current asking-price market, aggregated across multiple marketplaces · refreshed daily

Beechcraft King Air C90
For sale now
28
Median asking
$739,500
Range
$347,715–$1,265,753
Listed on 2+ marketplaces
9
Source marketplaces
10
Model years available
1971–2010
Piper M600
For sale now
27
Median asking
$2,939,000
Range
$2,339,500–$3,832,056
Listed on 2+ marketplaces
15
Source marketplaces
7
Model years available
2016–2026

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 C90 Piper M600
Beechcraft King Air C90
View 24 listings →
Median $739,500
Piper M600
View 27 listings →
Median $2,939,000
Price Range $347,715 – $1,265,753 $2,339,500 – $3,832,056
Category Multi Engine Turboprop Single Engine Turboprop
Model Specifications
Seats 8 6
Cruise Speed 215 kts (398 km/h) 260 kts (482 km/h)
Range 1,060 nm (1,963 km) 1,484 nm (2,748 km)
Service Ceiling 28,100 ft (8,565 m) 30,000 ft (9,144 m)
Max Gross Weight 10,100 lbs (4,581 kg) 6,000 lbs (2,722 kg)
Useful Load 2,700 lbs (1,225 kg) 1,822 lbs (826 kg)
Fuel Capacity 384.0 gal (1453 L) 260.0 gal (984 L)
Fuel Burn 60.0 GPH (227 L/h) 40.0 GPH (151 L/h)
TBO 3,500 hrs 3,500 hrs
Overhaul Cost $350,000 $350,000
Annual Fixed $150,000 $120,000
Hourly Variable $800 $750
Engines 2 x Turboprop 1 x Turboprop

Cost of Ownership

Estimate

Beechcraft King Air C90

Fuel$330/hr
Variable$800/hr
Annual Fixed$150,000/yr
Total (200 hrs/yr) $310,000/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 C90 or Piper M600?

Pick the King Air C90 if…

  • Budget matters — from $347,715 vs $2,339,500, you save ~$1,991,785.
  • More seats — 8 vs 6.

Pick the M600 if…

  • Lower operating cost — ~$750/hr vs $800/hr.
  • Faster cruise — 260 kts vs 215 kts.
  • Longer range — 1484 nm vs 1060 nm.
  • Newer design — production from 2016 vs 1964.
  • More inventory — 27 listings vs 24.

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 C90 or Piper M600?
It depends on your mission and budget. The King Air C90 cruises at 215 kts with 1,060 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?
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Beechcraft King Air C90 and Piper M600?
Seats: 8 vs 6. Cruise: 215 vs 260 kts. Range: 1060 vs 1484 nm.
Which is cheaper to operate per hour?
King Air C90: about $800/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 C90: 8 seats / 2,700 lb useful load. 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 C90: 3,500-hour TBO, overhaul ~$350,000. 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