AIR.ONE

Beechcraft Baron G58 vs Beechcraft Bonanza G36 vs Piper Seneca

The Beechcraft Baron G58 and Bonanza G36 are both high-end piston Beechcraft singles/twins, while the Piper Seneca is a piston light twin commonly used for personal travel and training. In category, the Bonanza G36 is a single‑engine, six-seat cross‑country aircraft, valued for simplicity and lower operating complexity than twins. The Baron G58 is a twin‑engine, typically six-seat aircraft aimed at owners who want twin redundancy and strong cruise performance. The Seneca is also a twin‑engine aircraft, generally positioned as a practical, systems‑oriented light twin with a focus on utility and training as well as personal transport. For range, the Bonanza G36 and Baron G58 are often similar in real-world mission capability, with the Bonanza frequently matching or exceeding the twins on endurance due to single‑engine efficiency, while the Baron tends to trade some range for higher fuel burn and twin capability. The Seneca’s range is broadly comparable but varies notably by model and fuel/avionics configuration, often landing in the same general cross‑country band as the Beechcraft options. For passenger capacity, all three are commonly configured for up to six occupants, though useful load and comfort with six aboard depend heavily on fuel and baggage requirements.

SpecBeechcraft Baron G58Beechcraft Bonanza G36Piper Seneca
Summary
Cockpit222
DOC / nm$ 1.72$ 1.16$ 1.69
Total Seats666
Flight RulesIFRVFRIFR
ManufacturerBeechcraftBeechcraftPiper
Aircraft NameBaron G58Bonanza G36Seneca
CertificationFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)1480920828
DOC / nm / Seat$ 0.29$ 0.19$ 0.28
OEM VerificationUn-VerifiedUn-VerifiedUn-Verified
Useful Load (lbs)145010501331
Standard Cabin Seats444
Direct Operating Cost$ 347$ 204$ 337
Flight Deck (Base Spec)Garmin G1000 NXiGarmin G1000 NXiGarmin G1000 NXi
Max Cruise Speed (ktas)202176200
Base Aircraft Price (USD) $1,495,000 $925,000 $1,095,000
Cabin
Cockpit222
Total Seats666
Standard Cabin Seats444
Engine
FADECNoNoNo
ModelIO-550-CIO-550-BTSIO-360-RB
Fuel TypeAvGasAvGasAvGas
TBO (hrs)170017001800
TBO (yrs)1212
Horsepower300300220
Fuel DeliveryFuel InjectedFuel InjectedFuel Injected
No. of Engines212
Fuel Capacity (gal)19474122
Dimensions
Length (ft)29.927.528.6
Wingspan (ft)37.933.539
Cabin Width (ft)3.53.5
Cabin Height (ft)4.24.2
Cabin Length (ft)12.612.6
Overall Height (ft)9.88.610
Cabin Volume (cu. ft)150100
Baggage Volume Int. (cu. ft)4610