Beechcraft Baron G58 vs Beechcraft Bonanza G36 vs Piper M350 vs Piper Seneca
The Beechcraft Bonanza G36 and Piper M350 are high-performance, pressurized (M350) and unpressurized (G36) single‑engine piston aircraft, typically flown as premium personal and business transports. The Beechcraft Baron G58 and Piper Seneca are light twin‑engine pistons, generally chosen for added engine redundancy, multi‑engine training, and similar personal/business missions. In range, the Bonanza G36 and Baron G58 are broadly comparable cross‑country airplanes, with real-world trip lengths often in the same general bracket, while the pressurized M350 is commonly favored for longer legs because it’s designed to cruise efficiently at higher altitudes. The Seneca is also a capable cross‑country twin, but its typical mission profile often emphasizes flexibility and training as much as maximum legs. For passenger capacity, the Bonanza G36 commonly seats up to six, the Baron G58 up to six, the Piper Seneca typically seats six, and the Piper M350 is commonly arranged for about six as well, though payload with full fuel varies by aircraft and equipment.
| Spec | Beechcraft Baron G58 | Beechcraft Bonanza G36 | Piper M350 | Piper Seneca |
|---|---|---|---|---|
| Summary | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| DOC / nm | $ 1.72 | $ 1.16 | $ 1.34 | $ 1.69 |
| Total Seats | 6 | 6 | 6 | 6 |
| Flight Rules | IFR | VFR | VFR | IFR |
| Manufacturer | Beechcraft | Beechcraft | Piper | Piper |
| Aircraft Name | Baron G58 | Bonanza G36 | M350 | Seneca |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1480 | 920 | 1343 | 828 |
| DOC / nm / Seat | $ 0.29 | $ 0.19 | $ 0.22 | $ 0.28 |
| OEM Verification | Un-Verified | Un-Verified | Un-Verified | Un-Verified |
| Useful Load (lbs) | 1450 | 1050 | 1308 | 1331 |
| Standard Cabin Seats | 4 | 4 | 4 | 4 |
| Direct Operating Cost | $ 347 | $ 204 | $ 285 | $ 337 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 202 | 176 | 213 | 200 |
| Base Aircraft Price (USD) | $1,495,000 | $925,000 | $1,195,000 | $1,095,000 |
| Cabin | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| Total Seats | 6 | 6 | 6 | 6 |
| Standard Cabin Seats | 4 | 4 | 4 | 4 |
| Cabin Pressure (psi) | — | — | 5.6 | — |
| Engine | ||||
| FADEC | No | No | No | No |
| Model | IO-550-C | IO-550-B | TIO-540-AE2A | TSIO-360-RB |
| Fuel Type | AvGas | AvGas | AvGas | AvGas |
| TBO (hrs) | 1700 | 1700 | 2000 | 1800 |
| TBO (yrs) | 12 | 12 | 12 | — |
| Horsepower | 300 | 300 | 350 | 220 |
| Fuel Delivery | Fuel Injected | Fuel Injected | Fuel Injected | Fuel Injected |
| No. of Engines | 2 | 1 | 1 | 2 |
| Fuel Capacity (gal) | 194 | 74 | 120 | 122 |
| Dimensions | ||||
| Length (ft) | 29.9 | 27.5 | 29 | 28.6 |
| Wingspan (ft) | 37.9 | 33.5 | 43 | 39 |
| Cabin Width (ft) | 3.5 | 3.5 | 4.1 | — |
| Cabin Height (ft) | 4.2 | 4.2 | 4 | — |
| Cabin Length (ft) | 12.6 | 12.6 | 12.3 | — |
| Overall Height (ft) | 9.8 | 8.6 | 11.4 | 10 |
| Cabin Volume (cu. ft) | 150 | 100 | 165 | — |
| Baggage Volume Int. (cu. ft) | 46 | 10 | 20 | — |
| Baggage Volume Ext. (cu. ft) | — | — | 13 | — |