Beechcraft Baron G58 vs Beechcraft Bonanza G36 vs Piper M350 vs Piper M500 vs Piper Seneca
The Beechcraft Baron G58 is a piston twin in the personal/owner-flown category, typically seating six, with a generally moderate range suited to regional trips. The Beechcraft Bonanza G36 is a high-performance piston single, also commonly six-seat, and usually offers comparable or slightly better range than the Baron while trading twin-engine redundancy for lower complexity and cost. The Piper M350 is a pressurized piston single in the upscale personal/business category, normally seating six, with longer legs than most non-pressurized piston singles and strong all-weather utility. The Piper M500 is a single-engine turboprop, typically seating five to six, delivering the highest cruise capability and longest practical range of this group, oriented toward faster business travel. The Piper Seneca is a piston twin positioned for training, charter, and personal use, typically seating six (sometimes configured for seven), with range generally in the same broad bracket as the Baron—good for regional missions, with twin-engine redundancy but usually less speed and range than the turboprop M500.
| Spec | Beechcraft Baron G58 | Beechcraft Bonanza G36 | Piper M350 | Piper M500 | Piper Seneca |
|---|---|---|---|---|---|
| Summary | |||||
| Cockpit | 2 | 2 | 2 | 2 | 2 |
| DOC / nm | $ 1.72 | $ 1.16 | $ 1.34 | $ 3.11 | $ 1.69 |
| Total Seats | 6 | 6 | 6 | 6 | 6 |
| Flight Rules | IFR | VFR | VFR | IFR | IFR |
| Manufacturer | Beechcraft | Beechcraft | Piper | Piper | Piper |
| Aircraft Name | Baron G58 | Bonanza G36 | M350 | M500 | Seneca |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1480 | 920 | 1343 | 1000 | 828 |
| DOC / nm / Seat | $ 0.29 | $ 0.19 | $ 0.22 | $ 0.78 | $ 0.28 |
| OEM Verification | Un-Verified | Un-Verified | Un-Verified | VERIFIED | Un-Verified |
| Useful Load (lbs) | 1450 | 1050 | 1308 | 1698 | 1331 |
| Standard Cabin Seats | 4 | 4 | 4 | 4 | 4 |
| Direct Operating Cost | $ 347 | $ 204 | $ 285 | $ 579 | $ 337 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 202 | 176 | 213 | 260 | 200 |
| Base Aircraft Price (USD) | $1,495,000 | $925,000 | $1,195,000 | $2,122,600 | $1,095,000 |
| Min Crew | — | — | — | 1 | — |
| Cabin | |||||
| Cockpit | 2 | 2 | 2 | 2 | 2 |
| Total Seats | 6 | 6 | 6 | 5 | 6 |
| Standard Cabin Seats | 4 | 4 | 4 | 4 | 4 |
| Cabin Pressure (psi) | — | — | 5.6 | 5.5 | — |
| Lavatory | — | — | — | No | — |
| Min Crew | — | — | — | 1 | — |
| Galley Location | — | — | — | MID | — |
| Galley / Refreshment | — | — | — | Refreshment Centre | — |
| SL Cabin Altitude (ft) | — | — | — | 12600 | — |
| Max Cabin Altitude (ft) | — | — | — | 8244 | — |
| Engine | |||||
| FADEC | No | No | No | No | No |
| Model | IO-550-C | IO-550-B | TIO-540-AE2A | PT6A-42A | TSIO-360-RB |
| Fuel Type | AvGas | AvGas | AvGas | — | AvGas |
| TBO (hrs) | 1700 | 1700 | 2000 | 3600 | 1800 |
| TBO (yrs) | 12 | 12 | 12 | — | — |
| Horsepower | 300 | 300 | 350 | 500 | 220 |
| Fuel Delivery | Fuel Injected | Fuel Injected | Fuel Injected | — | Fuel Injected |
| No. of Engines | 2 | 1 | 1 | 1 | 2 |
| Fuel Capacity (gal) | 194 | 74 | 120 | 170 | 122 |
| Flat Rating | — | — | — | ISA + 55 | — |
| Dimensions | |||||
| Length (ft) | 29.9 | 27.5 | 29 | 29.6 | 28.6 |
| Wingspan (ft) | 37.9 | 33.5 | 43 | 43.2 | 39 |
| Cabin Width (ft) | 3.5 | 3.5 | 4.1 | 4.1 | — |
| Cabin Height (ft) | 4.2 | 4.2 | 4 | 4 | — |
| Cabin Length (ft) | 12.6 | 12.6 | 12.3 | 12.3 | — |
| Overall Height (ft) | 9.8 | 8.6 | 11.4 | 11.3 | 10 |
| Cabin Volume (cu. ft) | 150 | 100 | 165 | 165 | — |
| Baggage Volume Int. (cu. ft) | 46 | 10 | 20 | 20 | — |
| Baggage Volume Ext. (cu. ft) | — | — | 13 | — | — |