Piper Seneca vs Beechcraft Baron 58
The Baron 58 (refined Beechcraft twin, ~200 kt, Continental IO-550) and Piper Seneca (workhorse piston twin, ~190 kt, Continental TSIO-360 turbocharged in V-VI) are competing six-seat piston twins — different price classes.
Full Specs Comparison
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| Spec / Model | Piper Seneca | Beechcraft Baron 58 |
|---|---|---|
|
|
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| Price Range | $53,000 – $875,837 | $139,500 – $1,945,000 |
| Category | Multi Engine Piston | Multi Engine Piston |
| Model Specifications | ||
| Seats | 6 | 6 |
| Cruise Speed | 180 kts (333 km/h) | 190 kts (352 km/h) |
| Range | 750 nm (1,389 km) | 1,225 nm (2,269 km) |
| Service Ceiling | 25,000 ft (7,620 m) | 20,688 ft (6,306 m) |
| Max Gross Weight | 4,750 lbs (2,155 kg) | 5,500 lbs (2,495 kg) |
| Useful Load | 1,590 lbs (721 kg) | 1,846 lbs (837 kg) |
| Fuel Capacity | 123.0 gal (466 L) | 166.0 gal (628 L) |
| Fuel Burn | 22.0 GPH (83 L/h) | 28.0 GPH (106 L/h) |
| TBO | 1,800 hrs | 1,700 hrs |
| Overhaul Cost | $40,000 | $40,000 |
| Annual Fixed | $25,000 | $28,000 |
| Hourly Variable | $280 | $310 |
| Engines | 2 x Piston (Turbocharged) | 2 x Piston |
Cost of Ownership
EstimatePiper Seneca
Fuel$121/hr
Variable$280/hr
Annual Fixed$25,000/yr
Total (200 hrs/yr)
$81,000/yr
Beechcraft Baron 58
Fuel$154/hr
Variable$310/hr
Annual Fixed$28,000/yr
Total (200 hrs/yr)
$90,000/yr
Which Should You Buy: Piper Seneca or Beechcraft Baron 58?
Bottom line: Choose the Baron 58 for higher cruise, refined Beechcraft cabin and stronger residuals. Choose the Seneca for materially lower acquisition and operating cost, turbocharged high-altitude capability (Seneca II/III/V) and Piper systems familiarity.
Pick the Seneca if…
- Budget matters — from $53,000 vs $139,500, you save ~$86,500.
- Lower operating cost — ~$280/hr vs $310/hr.
- Newer design — production from 1972 vs 1970.
Pick the Baron 58 if…
- Faster cruise — 190 kts vs 180 kts.
- Longer range — 1225 nm vs 750 nm.
- More inventory — 126 listings vs 112.
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 Seneca or Beechcraft Baron 58?
It depends on your mission and budget.
The Seneca cruises at 180 kts with 750 nm range.
The Baron 58 cruises at 190 kts with 1,225 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Beechcraft Baron 58: from $325,000.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Piper Seneca and Beechcraft Baron 58?
Cruise: 180 vs 190 kts.
Range: 750 vs 1225 nm.
Which is cheaper to operate per hour?
Seneca: about $280/hr variable cost.
Baron 58: about $310/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?
Seneca: 6 seats / 1,590 lb useful load.
Baron 58: 6 seats / 1,846 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?
Seneca: 1,800-hour TBO, overhaul ~$40,000.
Baron 58: 1,700-hour TBO, overhaul ~$40,000.
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