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Beechcraft Baron G58 vs Piper M600 Sls

The Beechcraft Baron G58 and the Piper M600 SLS serve different categories despite both being premium personal aircraft. The Baron G58 is a twin‑engine piston airplane aimed at owners who value redundancy and traditional light‑twin capability, while the M600 SLS is a single‑engine turboprop positioned as a higher‑performance, more turbine‑like step-up aircraft with advanced automation. In range, the M600 SLS generally offers substantially longer legs than the Baron G58, making it better suited to cross‑country missions and fewer fuel stops. The Baron G58’s range is more typical of high-end piston twins and is often optimized for regional trips rather than long nonstop travel. For passenger capacity, both are broadly in the same personal-transport class, typically seating around five to six occupants depending on configuration and payload. In practical use, the M600 SLS often preserves more useful load and performance at higher altitudes for longer trips, whereas the Baron G58’s appeal centers on twin-engine operation and familiar piston operating economics and handling.

SpecBeechcraft Baron G58Piper M600 SLS
Summary
Cockpit22
DOC / nm$ 1.72$ 2.19
Total Seats66
Flight RulesIFRIFR
ManufacturerBeechcraftPiper
Aircraft NameBaron G58M600
CertificationFAA / EASAFAA / EASA
Max Range (nm)14801406
DOC / nm / Seat$ 0.29$ 0.55
OEM VerificationUn-VerifiedVERIFIED
Useful Load (lbs)14502200
Standard Cabin Seats44
Direct Operating Cost$ 347$ 603
Flight Deck (Base Spec)Garmin G1000 NXiGarmin G3000
Max Cruise Speed (ktas)202274
Base Aircraft Price (USD) $1,495,000 $3,081,400
Min Crew1
Cabin
Cockpit22
Total Seats65
Standard Cabin Seats44
LavatoryNo
Min Crew1
Galley LocationMID
Cabin Pressure (psi)5.6
Galley / RefreshmentRefreshment Centre
SL Cabin Altitude (ft)12600
Max Cabin Altitude (ft)8644
Engine
FADECNoNo
ModelIO-550-CPT6A-42A
Fuel TypeAvGas
TBO (hrs)17003600
TBO (yrs)12
Horsepower300600
Fuel DeliveryFuel Injected
No. of Engines21
Fuel Capacity (gal)194260
Flat RatingISA + 55
Dimensions
Length (ft)29.929.7
Wingspan (ft)37.943.2
Cabin Width (ft)3.54.1
Cabin Height (ft)4.24
Cabin Length (ft)12.612.3
Overall Height (ft)9.811.3
Cabin Volume (cu. ft)150165
Baggage Volume Int. (cu. ft)4620