Piper Twin Comanche vs Cessna 421C
Full Specs Comparison
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| Spec / Model | Piper Twin Comanche | Cessna 421C |
|---|---|---|
|
|
|
| Price Range | $12,500 – $250,000 | $100,000 – $749,000 |
| Category | Multi Engine Piston | Multi Engine Piston |
| Model Specifications | ||
| Seats | — | 8 |
| Horsepower | — | 375 HP |
| Cruise Speed | — | 230 kts (426 km/h) |
| Range | — | 1,385 nm (2,565 km) |
| Max Gross Weight | — | 12,500 lbs (5,670 kg) |
| Useful Load | — | 2,450 lbs (1,111 kg) |
| Fuel Burn | — | 35.0 GPH (132 L/h) |
| TBO | — | 1,600 hrs |
| Overhaul Cost | — | $50,000 |
| Annual Fixed | — | $35,000 |
| Hourly Variable | — | $400 |
| Engines | — | 2 x Piston |
Cost of Ownership
EstimatePiper Twin Comanche
Cessna 421C
Fuel$192/hr
Variable$400/hr
Annual Fixed$35,000/yr
Total (200 hrs/yr)
$115,000/yr
Which Should You Buy: Piper Twin Comanche or Cessna 421C?
Pick the Twin Comanche if…
- Budget matters — from $12,500 vs $100,000, you save ~$87,500.
Pick the 421C if…
- More inventory — 68 listings vs 20.
Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.
Frequently Asked Questions
Which is better, Piper Twin Comanche or Cessna 421C?
It depends on your mission and budget.
The 421C cruises at 230 kts with 1,385 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Piper Twin Comanche: from $12,500.
Cessna 421C: from $259,999.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Piper Twin Comanche and Cessna 421C?
Which is cheaper to operate per hour?
421C: about $400/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?
421C: 8 seats / 2,450 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?
421C: 1,600-hour TBO, overhaul ~$50,000.
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