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Beechcraft Baron G58 vs Cessna 172 Skyhawk vs Piaggio Avanti Evo vs Piper Seneca

The Beechcraft Baron G58 and Piper Seneca are both piston-powered light twins aimed at personal and business travel. The Baron G58 is typically positioned as a higher-performance, more premium light twin with a range commonly around 1,000–1,300 nautical miles depending on configuration and reserves, and it generally seats about 5–6 people. The Piper Seneca is often used for personal, charter, and training roles; it also commonly seats 6 (sometimes 7 with certain layouts) and offers a broadly similar but often slightly lower real-world range, commonly around 800–1,200 nautical miles. The Cessna Skyhawk is a single-engine piston trainer and personal aircraft, optimized for simplicity and economy rather than speed or payload. It usually carries 4 people and has a typical range on the order of 600–800 nautical miles. The Piaggio Avanti EVO is a twin-turboprop business aircraft in a higher category, designed for fast, efficient regional travel. It typically seats about 7–9 passengers and offers a range roughly around 1,400–1,800 nautical miles, depending on mission profile.

SpecBeechcraft Baron G58Cessna SkyhawkPiaggio Avanti EVOPiper Seneca
Summary
Cockpit2—22
DOC / nm$ 1.72$ 0.95—$ 1.69
Total Seats6486
Flight RulesIFRVFRIFRIFR
ManufacturerBeechcraftCessnaPiaggioPiper
Aircraft NameBaron G58172 SkyhawkAvanti EVOSeneca
CertificationFAA / EASAFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)14806401530828
DOC / nm / Seat$ 0.29$ 0.24—$ 0.28
OEM VerificationUn-VerifiedUn-VerifiedUn-VerifiedUn-Verified
Useful Load (lbs)1450—37751331
Standard Cabin Seats4—64
Direct Operating Cost$ 347$ 118—$ 337
Flight Deck (Base Spec)Garmin G1000 NXiGarmin G1000 NXiRockwell Collins Pro Line 21Garmin G1000 NXi
Max Cruise Speed (ktas)202124400200
Base Aircraft Price (USD) $1,495,000 $415,000 $ 7,695,000 $1,095,000
Min Crew——1—
Max Cabin Seats——7—
Cabin
Cockpit2—22
Total Seats6486
Standard Cabin Seats4—64
Lavatory——No—
Min Crew——1—
Max Cabin Seats——7—
Cabin Pressure (psi)——9—
Galley / Refreshment——No—
SL Cabin Altitude (ft)——24000—
Max Cabin Altitude (ft)——6600—
Engine
FADECNoNoYesNo
ModelIO-550-CIO-360-L2APT6A–66BTSIO-360-RB
Fuel TypeAvGasAvGas—AvGas
TBO (hrs)1700200036001800
TBO (yrs)1212——
Horsepower300200850220
Fuel DeliveryFuel InjectedFuel Injected—Fuel Injected
No. of Engines2122
Fuel Capacity (gal)19442—122
Flat Rating——ISA + 28—
Fuel Burn (gph)——100—
Dimensions
Length (ft)29.927.247.328.6
Wingspan (ft)37.936.147.139
Cabin Width (ft)3.53.46.1—
Cabin Height (ft)4.245.8—
Cabin Length (ft)12.611.914.9—
Overall Height (ft)9.8913.110
Cabin Volume (cu. ft)150———
Baggage Volume Int. (cu. ft)463035.2—
Cabin Width - Floor (ft)——3.5—