AIR.ONE

Beechcraft Baron G58 vs Beechcraft Kingair Denali vs Cessna Skycourier vs Piper M600 Sls vs Piper Seneca

The Beechcraft Baron G58 and Piper Seneca are piston twins best suited to owner-pilot and light business travel; each typically carries about five to six people, with the G58 generally offering moderate range (roughly 800–1,300 nm depending on power/reserves) and the Seneca often similar to slightly higher in many configurations. The Piper M600 SLS is a single‑engine turboprop positioned as a faster, more capable step up from pistons; it commonly seats five to six and typically reaches about 1,000–1,500 nm. The Beechcraft King Air Denali is a modern single‑engine turboprop aimed at business and utility missions; it’s expected to seat around six to nine in typical layouts with range broadly in the 1,000–1,600 nm class (final figures vary by configuration and reserves). The Cessna SkyCourier is a purpose-built utility twin turboprop optimized for cargo/commuter work; passenger versions seat about 19, with range generally around 900–1,200 nm depending on payload and mission.

SpecBeechcraft Baron G58Beechcraft KingAir DenaliCessna SkyCourierPiper M600 SLSPiper Seneca
Summary
Cockpit22222
DOC / nm$ 1.72$ 4.08$ 2.19$ 1.69
Total Seats6112166
Flight RulesIFRIFRIFRIFRIFR
ManufacturerBeechcraftGE® AerospaceCessnaPiperPiper
Aircraft NameBaron G58KingAir DenaliSkyCourierM600Seneca
CertificationFAA / EASAFAA / EASAIn DevelopmentFAA / EASAFAA / EASA
Max Range (nm)148016009001406828
DOC / nm / Seat$ 0.29$ 0.68$ 0.55$ 0.28
OEM VerificationUn-VerifiedVERIFIEDUn-VerifiedVERIFIEDUn-Verified
Useful Load (lbs)1450328022001331
Standard Cabin Seats471944
Direct Operating Cost$ 347$ 1,111$ 603$ 337
Flight Deck (Base Spec)Garmin G1000 NXiRockwell Collins Pro Line FusionGyro / AnalogGarmin G3000Garmin G1000 NXi
Max Cruise Speed (ktas)202285200274200
Base Aircraft Price (USD) $1,495,000 $4,150,000$7,375,000$3,081,400 $1,095,000
Min Crew121
Max Cabin Seats919
Cabin
Cockpit22222
Total Seats6112156
Standard Cabin Seats471944
Lavatory1 FlushingNoNo
Min Crew121
Max Cabin Seats919
Lavatory LocationAFT
Cabin Pressure (psi)5Un-Pressurized5.6
Galley / RefreshmentNoNoRefreshment Centre
SL Cabin Altitude (ft)1106512600
Cargo DoorYes
Galley LocationMID
Max Cabin Altitude (ft)8644
Engine
FADECNoYesNoNo
ModelIO-550-CCatalyst™PT6A-65SCPT6A-42ATSIO-360-RB
Fuel TypeAvGasAvGas
TBO (hrs)1700600036001800
TBO (yrs)12
Horsepower3001100600220
Fuel DeliveryFuel InjectedFuel Injected
No. of Engines21112
Fuel Capacity (gal)194260122
Flat RatingISA + 55
Dimensions
Length (ft)29.914.8654.929.728.6
Wingspan (ft)37.954.37243.239
Cabin Width (ft)3.54.54.1
Cabin Height (ft)4.24.84
Cabin Length (ft)12.612.612.3
Overall Height (ft)9.84.6519.811.310
Cabin Volume (cu. ft)150165
Baggage Volume Int. (cu. ft)464820
Cabin Width - Floor (ft)4.1
Cabin Length - Seating (ft)12.6