Beechcraft Baron G58 vs Piper M500 vs Piper Seneca
The Beechcraft Baron G58 and Piper Seneca are piston twin-engine aircraft, typically chosen for redundancy and flexible mission profiles, while the Piper M500 is a single-engine turboprop aimed at higher-speed, higher-altitude personal and business travel. In range, the M500 generally leads for practical cross-country legs, commonly around 1,000 nautical miles depending on power settings, winds, and payload. The Baron G58 and Seneca are usually shorter-legged, often in the rough neighborhood of about 700 to 900 nautical miles with reserves, again varying with configuration and operating choices. For passenger capacity, the Baron G58 is normally arranged for up to about 5 or 6 seats, emphasizing comfort for a smaller group. The Seneca is commonly configured for up to 6 or 7 seats, making it the more “people-carrying” oriented of the two piston twins. The M500 is typically a 5- or 6-seat cabin aircraft; it carries fewer people than a high-density Seneca configuration but tends to offer stronger climb and cruise capability due to its turboprop powerplant.
| Spec | Beechcraft Baron G58 | Piper M500 | Piper Seneca |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| DOC / nm | $ 1.72 | $ 3.11 | $ 1.69 |
| Total Seats | 6 | 6 | 6 |
| Flight Rules | IFR | IFR | IFR |
| Manufacturer | Beechcraft | Piper | Piper |
| Aircraft Name | Baron G58 | M500 | Seneca |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1480 | 1000 | 828 |
| DOC / nm / Seat | $ 0.29 | $ 0.78 | $ 0.28 |
| OEM Verification | Un-Verified | VERIFIED | Un-Verified |
| Useful Load (lbs) | 1450 | 1698 | 1331 |
| Standard Cabin Seats | 4 | 4 | 4 |
| Direct Operating Cost | $ 347 | $ 579 | $ 337 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 202 | 260 | 200 |
| Base Aircraft Price (USD) | $1,495,000 | $2,122,600 | $1,095,000 |
| Min Crew | — | 1 | — |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Total Seats | 6 | 5 | 6 |
| Standard Cabin Seats | 4 | 4 | 4 |
| Lavatory | — | No | — |
| Min Crew | — | 1 | — |
| Galley Location | — | MID | — |
| Cabin Pressure (psi) | — | 5.5 | — |
| Galley / Refreshment | — | Refreshment Centre | — |
| SL Cabin Altitude (ft) | — | 12600 | — |
| Max Cabin Altitude (ft) | — | 8244 | — |
| Engine | |||
| FADEC | No | No | No |
| Model | IO-550-C | PT6A-42A | TSIO-360-RB |
| Fuel Type | AvGas | — | AvGas |
| TBO (hrs) | 1700 | 3600 | 1800 |
| TBO (yrs) | 12 | — | — |
| Horsepower | 300 | 500 | 220 |
| Fuel Delivery | Fuel Injected | — | Fuel Injected |
| No. of Engines | 2 | 1 | 2 |
| Fuel Capacity (gal) | 194 | 170 | 122 |
| Flat Rating | — | ISA + 55 | — |
| Dimensions | |||
| Length (ft) | 29.9 | 29.6 | 28.6 |
| Wingspan (ft) | 37.9 | 43.2 | 39 |
| Cabin Width (ft) | 3.5 | 4.1 | — |
| Cabin Height (ft) | 4.2 | 4 | — |
| Cabin Length (ft) | 12.6 | 12.3 | — |
| Overall Height (ft) | 9.8 | 11.3 | 10 |
| Cabin Volume (cu. ft) | 150 | 165 | — |
| Baggage Volume Int. (cu. ft) | 46 | 20 | — |