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Beechcraft Baron G58 vs Diamond Aircraft Da62

The Beechcraft Baron G58 and Diamond Aircraft DA62 are both twin‑engine piston airplanes, but they sit in slightly different categories and missions. The Baron G58 is a traditional, all‑metal, high‑performance light twin often associated with business and personal cross‑country travel, emphasizing speed, robustness, and a classic general aviation feel. The DA62 is a newer‑generation light twin designed around efficiency and modern systems, with a composite airframe and a strong focus on fuel economy, low noise, and advanced avionics. In range, the DA62 generally offers longer legs thanks to its efficient diesel Austro engines and aerodynamic design, making it better suited to extended cross‑country trips with fewer fuel stops. The Baron G58’s typical real‑world range is solid for regional travel but is usually shorter than the DA62’s when both are operated with practical reserves. For passenger capacity, the Baron G58 is typically configured for six seats, while the DA62 is commonly configured for up to seven seats, giving the DA62 a slight advantage for carrying an extra passenger or offering more flexible cabin layouts.

SpecBeechcraft Baron G58Diamond Aircraft DA62
Summary
Cockpit22
DOC / nm$ 1.72$ 1.18
Total Seats65
Flight RulesIFRIFR
ManufacturerBeechcraftDiamond Aircraft
Aircraft NameBaron G58DA62
CertificationFAA / EASAFAA / EASA
Max Range (nm)14801283
DOC / nm / Seat$ 0.29$ 0.24
OEM VerificationUn-VerifiedUn-Verified
Useful Load (lbs)14501565
Standard Cabin Seats43
Direct Operating Cost$ 347$ 225
Flight Deck (Base Spec)Garmin G1000 NXiGarmin G1000 NXi
Max Cruise Speed (ktas)202190
Base Aircraft Price (USD) $1,495,000 $1,290,000
Max Cabin Seats5
Cabin
Cockpit22
Total Seats65
Standard Cabin Seats43
Max Cabin Seats5
Engine
FADECNoYes
ModelIO-550-CAE330
Fuel TypeAvGasDiesel / Jet Fuel
TBO (hrs)17001800
TBO (yrs)12
Horsepower300180
Fuel DeliveryFuel InjectedFuel Injected
No. of Engines22
Fuel Capacity (gal)19489
Usable Fuel (gal)86
Dimensions
Length (ft)29.930.1
Wingspan (ft)37.947.8
Cabin Width (ft)3.5
Cabin Height (ft)4.2
Cabin Length (ft)12.6
Overall Height (ft)9.89.3
Cabin Volume (cu. ft)150
Baggage Volume Int. (cu. ft)46