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Beechcraft Baron G58 vs Diamond Aircraft Da42 Vi

The Beechcraft Baron G58 and Diamond Aircraft DA42 VI are both twin‑engine piston aircraft, but they sit in different practical categories. The Baron G58 is typically viewed as a traditional light twin geared toward personal and business travel with an emphasis on speed, payload flexibility, and a more “classic” cabin and systems philosophy. The DA42 VI is often positioned as a modern, efficiency‑focused light twin, widely used for training and cross‑country touring, with contemporary avionics and a design that prioritizes fuel economy. In range terms, both can support serious cross‑country missions, but the DA42 VI commonly offers longer legs thanks to its efficiency, while the Baron G58 often trades some endurance for higher cruise performance and carrying capability depending on loading. For passenger capacity, both are generally configured for up to four occupants, with the Baron G58 also commonly described as a six‑seat cabin layout (useful for additional passengers or baggage, subject to weight and balance limits). Overall, the Baron leans toward higher performance and cabin versatility, while the DA42 VI emphasizes efficiency and modern training/touring suitability.

SpecBeechcraft Baron G58Diamond Aircraft DA42 VI
Summary
Cockpit2
DOC / nm$ 1.72$ 1.11
Total Seats64
Flight RulesIFRIFR
ManufacturerBeechcraftDiamond Aircraft
Aircraft NameBaron G58DA42 VI
CertificationFAA / EASAFAA / EASA
Max Range (nm)14801273
DOC / nm / Seat$ 0.29$ 0.28
OEM VerificationUn-VerifiedUn-Verified
Useful Load (lbs)14501298
Standard Cabin Seats4
Direct Operating Cost$ 347$ 211
Flight Deck (Base Spec)Garmin G1000 NXiGarmin G1000 NXi
Max Cruise Speed (ktas)202190
Base Aircraft Price (USD) $1,495,000 $869,000
Cabin
Cockpit2
Total Seats64
Standard Cabin Seats4
Engine
FADECNoYes
ModelIO-550-CAE300
Fuel TypeAvGasDiesel / Jet Fuel
TBO (hrs)17001800
TBO (yrs)12
Horsepower300168
Fuel DeliveryFuel InjectedFuel Injected
No. of Engines22
Fuel Capacity (gal)19479.4
Usable Fuel (gal)76.4
Dimensions
Length (ft)29.928.1
Wingspan (ft)37.944.5
Cabin Width (ft)3.5
Cabin Height (ft)4.2
Cabin Length (ft)12.6
Overall Height (ft)9.88.2
Cabin Volume (cu. ft)150
Baggage Volume Int. (cu. ft)46