Beechcraft Baron G58 vs Piper M500 vs Piper M600 Sls vs Piper Seneca
The Beechcraft Baron G58 is a piston twin positioned as a traditional personal/business cross‑country aircraft. It typically offers seating for about five to six people with useful, practical ranges generally in the mid‑to‑upper hundreds of nautical miles depending on power settings and reserves. The Piper Seneca is also a piston twin, commonly configured for six to seven seats, and is often used for training, light charter, and family/business travel; its real‑world range is broadly similar to the Baron, generally around the high hundreds of nautical miles, again varying with load and reserves. The Piper M500 and M600 SLS are pressurized, single‑engine turboprops aimed at faster, higher‑altitude travel with simpler engine management than twins. Both are typically arranged for one pilot plus up to five passengers (often six seats total). In range, they usually exceed the piston twins, with the M500 commonly around the low‑to‑mid 1,000‑nautical‑mile class, while the M600 SLS is generally comparable or modestly longer depending on configuration and mission profile.
| Spec | Beechcraft Baron G58 | Piper M500 | Piper M600 SLS | Piper Seneca |
|---|---|---|---|---|
| Summary | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| DOC / nm | $ 1.72 | $ 3.11 | $ 2.19 | $ 1.69 |
| Total Seats | 6 | 6 | 6 | 6 |
| Flight Rules | IFR | IFR | IFR | IFR |
| Manufacturer | Beechcraft | Piper | Piper | Piper |
| Aircraft Name | Baron G58 | M500 | M600 | Seneca |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1480 | 1000 | 1406 | 828 |
| DOC / nm / Seat | $ 0.29 | $ 0.78 | $ 0.55 | $ 0.28 |
| OEM Verification | Un-Verified | VERIFIED | VERIFIED | Un-Verified |
| Useful Load (lbs) | 1450 | 1698 | 2200 | 1331 |
| Standard Cabin Seats | 4 | 4 | 4 | 4 |
| Direct Operating Cost | $ 347 | $ 579 | $ 603 | $ 337 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G3000 | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 202 | 260 | 274 | 200 |
| Base Aircraft Price (USD) | $1,495,000 | $2,122,600 | $3,081,400 | $1,095,000 |
| Min Crew | — | 1 | 1 | — |
| Cabin | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| Total Seats | 6 | 5 | 5 | 6 |
| Standard Cabin Seats | 4 | 4 | 4 | 4 |
| Lavatory | — | No | No | — |
| Min Crew | — | 1 | 1 | — |
| Galley Location | — | MID | MID | — |
| Cabin Pressure (psi) | — | 5.5 | 5.6 | — |
| Galley / Refreshment | — | Refreshment Centre | Refreshment Centre | — |
| SL Cabin Altitude (ft) | — | 12600 | 12600 | — |
| Max Cabin Altitude (ft) | — | 8244 | 8644 | — |
| Engine | ||||
| FADEC | No | No | No | No |
| Model | IO-550-C | PT6A-42A | PT6A-42A | TSIO-360-RB |
| Fuel Type | AvGas | — | — | AvGas |
| TBO (hrs) | 1700 | 3600 | 3600 | 1800 |
| TBO (yrs) | 12 | — | — | — |
| Horsepower | 300 | 500 | 600 | 220 |
| Fuel Delivery | Fuel Injected | — | — | Fuel Injected |
| No. of Engines | 2 | 1 | 1 | 2 |
| Fuel Capacity (gal) | 194 | 170 | 260 | 122 |
| Flat Rating | — | ISA + 55 | ISA + 55 | — |
| Dimensions | ||||
| Length (ft) | 29.9 | 29.6 | 29.7 | 28.6 |
| Wingspan (ft) | 37.9 | 43.2 | 43.2 | 39 |
| Cabin Width (ft) | 3.5 | 4.1 | 4.1 | — |
| Cabin Height (ft) | 4.2 | 4 | 4 | — |
| Cabin Length (ft) | 12.6 | 12.3 | 12.3 | — |
| Overall Height (ft) | 9.8 | 11.3 | 11.3 | 10 |
| Cabin Volume (cu. ft) | 150 | 165 | 165 | — |
| Baggage Volume Int. (cu. ft) | 46 | 20 | 20 | — |