Diamond DA42 Twin Star vs Piper Seneca
Diamond DA42 Twin Star
$469,000 – $1,146,600
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Full Specs Comparison
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| Spec | Diamond DA42 Twin Star | Piper Seneca |
|---|---|---|
| Price | $703,985 | $250,000 |
| Category | Multi Engine Piston | Multi Engine Piston |
| Model Specifications | ||
| Seats | — | 6 |
| Cruise Speed | — | 180 kts (333 km/h) |
| Range | — | 750 nm (1,389 km) |
| Service Ceiling | — | 25,000 ft (7,620 m) |
| Max Gross Weight | — | 4,750 lbs (2,155 kg) |
| Useful Load | — | 1,590 lbs (721 kg) |
| Fuel Capacity | — | 123.0 gal (466 L) |
| Fuel Burn | — | 22.0 GPH (83 L/h) |
| TBO | — | 1,800 hrs |
| Overhaul Cost | — | $40,000 |
| Annual Fixed | — | $25,000 |
| Hourly Variable | — | $280 |
| Engines | — | 2 x Piston (Turbocharged) |
Cost of Ownership
EstimateDiamond DA42 Twin Star
Piper Seneca
Fuel$121/hr
Variable$280/hr
Annual Fixed$25,000/yr
Total (200 hrs/yr)
$81,000/yr
Frequently Asked Questions
Which is better, Diamond DA42 Twin Star or Piper Seneca?
It depends on your mission and budget.
The Seneca cruises at 180 kts with 750 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Diamond DA42 Twin Star: from $703,985.
Piper Seneca: from $250,000.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
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