Beechcraft Baron 58 vs Piper Seneca

The Beechcraft Baron 58 and Piper Seneca V are the two standard-bearers of the light piston twin segment — the aircraft that pilot schools use as twins, that charter operators rely on for short-segment passenger service, and that owner-operators argue about on every hangar floor. The Baron 58 brings 325 hp per side from Continental IO-550-C engines, Beechcraft's legendary build quality, and a cabin that's been refined since 1969. The Seneca V brings 220 hp per side turbocharged Continental TSIO-360-RB engines (counter-rotating), better fuel efficiency, and the fact that Piper still makes it new. The cross-shop is brand loyalty meets specifications.

Live Market Snapshot

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

Beechcraft Baron 58
For sale now
121
Median asking
$449,000
Range
$189,635–$1,319,400
Model years available
1970–2024
Piper Seneca
For sale now
111
Median asking
$227,990
Range
$89,465–$640,128
Model years available
1967–2023

Live data from AeroGurus, aggregated daily across the used-aircraft market. Figures are current asking prices, not appraisals — confirm with a pre-buy inspection.

Safety Record

Absolute counts scale with fleet size — the most-produced types log more events without being less safe. Compare the % fatal.

NTSB (1982–now)Beechcraft Baron 58Piper Seneca
All events—2
Serious—0
Fatal—0
Fatalities—0
% Fatal—0%
View full Beechcraft Baron 58 NTSB record →View full Piper Seneca NTSB record →

Full Specs Comparison

Swipe to see all specs
Spec / Model Beechcraft Baron 58 Piper Seneca
Beechcraft Baron 58
View 74 listings →
Median $449,000
 Piper Seneca
View 114 listings →
Median $227,990
Price Range $189,635 – $1,319,400 $89,465 – $640,128
Category Multi Engine Piston Multi Engine Piston
Model Specifications
Seats 6 6
Horsepower 300 HP 220 HP
Cruise Speed 190 kts (352 km/h) 180 kts (333 km/h)
Range 1,225 nm (2,269 km) 750 nm (1,389 km)
Service Ceiling 20,688 ft (6,306 m) 25,000 ft (7,620 m)
Max Gross Weight 5,500 lbs (2,495 kg) 4,750 lbs (2,155 kg)
Useful Load 1,846 lbs (837 kg) 1,590 lbs (721 kg)
Fuel Capacity 166.0 gal (628 L) 123.0 gal (466 L)
Fuel Burn 28.0 GPH (106 L/h) 22.0 GPH (83 L/h)
TBO 1,700 hrs 1,800 hrs
Overhaul Cost $40,000 $40,000
Annual Fixed $28,000 $25,000
Hourly Variable $310 $280
Engines 2 x Piston 2 x Piston (Turbocharged)

Cost of Ownership

Estimate

Beechcraft Baron 58

Fuel$154/hr
Variable$310/hr
Annual Fixed$28,000/yr
Total (200 hrs/yr) $90,000/yr

Piper Seneca

Fuel$121/hr
Variable$280/hr
Annual Fixed$25,000/yr
Total (200 hrs/yr) $81,000/yr

Which Should You Buy: Beechcraft Baron 58 or Piper Seneca?

Bottom line: Choose the Baron 58 for raw performance — the IO-550-C's 325 hp per side gives the Baron a single-engine climb rate, takeoff roll, and altitude capability that the Seneca V at 220 hp cannot match. The Baron is faster (190 kt vs 165 kt), climbs faster, and handles density altitude more gracefully. For a pilot who wants the best-performing piston twin in the class, the Baron wins on numbers. Choose the Seneca V for lower fuel burn and the option to buy new — the Seneca's counter-rotating engines eliminate the critical-engine problem, and the turbocharged TSIO-360s deliver better high-altitude efficiency than the Baron's normally-aspirated IO-550s (in the normally-aspirated Baron 58 variant). Safety axis: the Seneca V's counter-rotating engines eliminate the critical engine asymmetry that makes Baron 58 single-engine emergencies more demanding — the Baron's single-engine response must correctly identify the failed engine and take rudder accordingly. Seneca V pilots have symmetric single-engine behavior, a genuine training and emergency simplification.

Pick the Baron 58 if…

  • Faster cruise — 190 kts vs 180 kts.
  • Longer range — 1225 nm vs 750 nm.

Pick the Seneca if…

  • Budget matters — from $89,465 vs $189,635, you save ~$100,170.
  • Lower operating cost — ~$280/hr vs $310/hr.
  • Newer design — production from 1972 vs 1970.
  • More inventory — 114 listings vs 74.

Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.

Frequently Asked Questions

What does "counter-rotating" mean on the Piper Seneca V and why does it matter?
The Seneca V uses a counter-rotating engine configuration where the left and right propellers spin in opposite directions — eliminating the "critical engine" problem that affects conventionally-configured twins. In a standard twin, the critical (usually left) engine's failure produces greater yaw than the right engine's failure, requiring more aggressive rudder response. Counter-rotation balances the asymmetric thrust, making single-engine handling demands equal regardless of which engine fails. This simplifies emergency training and reduces the risk of Vmc loss in actual engine failures.
Is the Piper Seneca still in production?
Yes — the Piper Seneca V is one of the few light piston twins still in new production and the only one in its class from a major US manufacturer. Textron Aviation (which owns Beechcraft and Cessna) has not restarted Baron production from the current lineup focus; the only new piston twin options in the light class are the Piper Seneca V and the Diamond DA42 Twin Star. Buyers who want a new aircraft with factory warranty and current avionics (Garmin G1000 NXi) point to the Seneca V.
Which aircraft has better range, the Baron 58 or Seneca V?
The Baron 58 achieves approximately 1,480–1,550 nm at economy cruise (166 gallon usable fuel standard tanks). The Seneca V achieves approximately 1,500–1,600 nm on its 123-gallon usable fuel load — the turbocharged engines' efficiency at altitude compensates for the smaller fuel capacity. Range is comparable between the two; mission performance differences are more significant in climb, single-engine ceiling, and hot-day takeoff performance, where the Baron 58's power advantage is definitive.
Which is better, Beechcraft Baron 58 or Piper Seneca?
It depends on your mission and budget. The Baron 58 cruises at 190 kts with 1,225 nm range. 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?
Beechcraft Baron 58: from $599,000. Piper Seneca: from $248,653. Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Beechcraft Baron 58 and Piper Seneca?
Cruise: 190 vs 180 kts. Range: 1225 vs 750 nm.
Which is cheaper to operate per hour?
Baron 58: about $310/hr variable cost. Seneca: about $280/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?
Baron 58: 6 seats / 1,846 lb useful load. Seneca: 6 seats / 1,590 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?
Baron 58: 1,700-hour TBO, overhaul ~$40,000. Seneca: 1,800-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