Beechcraft Baron G58 vs Piper M350 vs Piper M600 Sls
The Beechcraft Baron G58 is a piston-powered, twin‑engine light aircraft typically used for personal travel and training, with a moderate range suited to regional trips and a practical cabin for about five to six people depending on loading. The Piper M350 is a pressurized, single‑engine piston aircraft positioned as a faster, more comfortable step up for owner‑pilots; it generally offers a longer usable range than the Baron and usually seats about five to six with greater cabin comfort and high‑altitude capability. The Piper M600 SLS is a single‑engine turboprop in a higher performance category, aimed at faster, longer cross‑country missions; it typically provides the greatest range of the three and a cabin that commonly accommodates five to six passengers, emphasizing speed, payload flexibility, and advanced avionics/automation. Overall, the Baron G58 is the classic twin for shorter regional missions, the M350 is a pressurized piston cruiser for longer trips, and the M600 SLS is the most capable, longest‑legged option with turboprop performance.
| Spec | Beechcraft Baron G58 | Piper M350 | Piper M600 SLS |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| DOC / nm | $ 1.72 | $ 1.34 | $ 2.19 |
| Total Seats | 6 | 6 | 6 |
| Flight Rules | IFR | VFR | IFR |
| Manufacturer | Beechcraft | Piper | Piper |
| Aircraft Name | Baron G58 | M350 | M600 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1480 | 1343 | 1406 |
| DOC / nm / Seat | $ 0.29 | $ 0.22 | $ 0.55 |
| OEM Verification | Un-Verified | Un-Verified | VERIFIED |
| Useful Load (lbs) | 1450 | 1308 | 2200 |
| Standard Cabin Seats | 4 | 4 | 4 |
| Direct Operating Cost | $ 347 | $ 285 | $ 603 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G3000 |
| Max Cruise Speed (ktas) | 202 | 213 | 274 |
| Base Aircraft Price (USD) | $1,495,000 | $1,195,000 | $3,081,400 |
| Min Crew | — | — | 1 |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Total Seats | 6 | 6 | 5 |
| Standard Cabin Seats | 4 | 4 | 4 |
| Cabin Pressure (psi) | — | 5.6 | 5.6 |
| Lavatory | — | — | No |
| Min Crew | — | — | 1 |
| Galley Location | — | — | MID |
| Galley / Refreshment | — | — | Refreshment Centre |
| SL Cabin Altitude (ft) | — | — | 12600 |
| Max Cabin Altitude (ft) | — | — | 8644 |
| Engine | |||
| FADEC | No | No | No |
| Model | IO-550-C | TIO-540-AE2A | PT6A-42A |
| Fuel Type | AvGas | AvGas | — |
| TBO (hrs) | 1700 | 2000 | 3600 |
| TBO (yrs) | 12 | 12 | — |
| Horsepower | 300 | 350 | 600 |
| Fuel Delivery | Fuel Injected | Fuel Injected | — |
| No. of Engines | 2 | 1 | 1 |
| Fuel Capacity (gal) | 194 | 120 | 260 |
| Flat Rating | — | — | ISA + 55 |
| Dimensions | |||
| Length (ft) | 29.9 | 29 | 29.7 |
| Wingspan (ft) | 37.9 | 43 | 43.2 |
| 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 | 11.4 | 11.3 |
| Cabin Volume (cu. ft) | 150 | 165 | 165 |
| Baggage Volume Int. (cu. ft) | 46 | 20 | 20 |
| Baggage Volume Ext. (cu. ft) | — | 13 | — |