Beechcraft Baron G58 vs Beechcraft King Air 260 vs Piper M350
The Beechcraft Baron G58 is a light, piston‑twin primarily suited to personal and short business trips. It typically carries about five to six people including the pilot, with practical trip lengths commonly in the roughly 800–1,200 nautical mile range depending on power settings, winds, and payload. The Piper M350 is a pressurized, single‑engine piston aircraft aimed at comfortable owner‑flown travel at higher altitudes. It generally seats up to six, and its range is broadly similar to the Baron—often around 1,000–1,300 nautical miles in typical cruise planning—while offering the advantage of cabin pressurization for passenger comfort. The Beechcraft King Air 260 is a twin‑turboprop in a higher category, designed for corporate and utility missions with greater performance and payload flexibility. It commonly accommodates about six to nine passengers depending on interior configuration, and it usually supports longer legs, often around 1,500–2,000 nautical miles with appropriate reserves and loading.
| Spec | Beechcraft Baron G58 | Beechcraft King Air 260 | Piper M350 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| DOC / nm | $ 1.72 | $ 4.30 | $ 1.34 |
| Total Seats | 6 | 8 | 6 |
| Flight Rules | IFR | IFR | VFR |
| Manufacturer | Beechcraft | Beechcraft | Piper |
| Aircraft Name | Baron G58 | KingAir 250 | M350 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1480 | 1420 | 1343 |
| DOC / nm / Seat | $ 0.29 | $ 0.72 | $ 0.22 |
| OEM Verification | Un-Verified | VERIFIED | Un-Verified |
| Useful Load (lbs) | 1450 | 3760 | 1308 |
| Standard Cabin Seats | 4 | 6 | 4 |
| Direct Operating Cost | $ 347 | $ 1,333 | $ 285 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Rockwell Collins Pro Line Fusion | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 202 | 310 | 213 |
| Base Aircraft Price (USD) | $1,495,000 | $6,450,000 | $1,195,000 |
| Min Crew | — | 1 | — |
| Max Cabin Seats | — | 8 | — |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Total Seats | 6 | 8 | 6 |
| Standard Cabin Seats | 4 | 6 | 4 |
| Lavatory | — | 1 Flushing | — |
| Min Crew | — | 1 | — |
| Max Cabin Seats | — | 8 | — |
| Lavatory Location | — | AFT | — |
| Cabin Pressure (psi) | — | 6.5 | 5.6 |
| Galley / Refreshment | — | No | — |
| SL Cabin Altitude (ft) | — | 15293 | — |
| Engine | |||
| FADEC | No | Yes | No |
| Model | IO-550-C | PT6A-52 | TIO-540-AE2A |
| Fuel Type | AvGas | — | AvGas |
| TBO (hrs) | 1700 | 3600 | 2000 |
| TBO (yrs) | 12 | — | 12 |
| Horsepower | 300 | 850 | 350 |
| Fuel Delivery | Fuel Injected | — | Fuel Injected |
| No. of Engines | 2 | 1 | 1 |
| Fuel Capacity (gal) | 194 | 544 | 120 |
| Flat Rating | — | ISA + 37 | — |
| Dimensions | |||
| Length (ft) | 29.9 | 43.8 | 29 |
| Wingspan (ft) | 37.9 | 57.9 | 43 |
| Cabin Width (ft) | 3.5 | 4.5 | 4.1 |
| Cabin Height (ft) | 4.2 | 4.8 | 4 |
| Cabin Length (ft) | 12.6 | 16.7 | 12.3 |
| Overall Height (ft) | 9.8 | 14.8 | 11.4 |
| Cabin Volume (cu. ft) | 150 | — | 165 |
| Baggage Volume Int. (cu. ft) | 46 | 55 | 20 |
| Cabin Width - Floor (ft) | — | 4.1 | — |
| Cabin Length - Seating (ft) | — | 16.7 | — |
| Baggage Volume Ext. (cu. ft) | — | — | 13 |