Beechcraft Baron G58 vs Beechcraft Bonanza G36 vs Beechcraft King Air 260 vs Diamond Aircraft Da42 Vi vs Diamond Aircraft Da62 vs Pilatus Pc 12 Ngx vs Piper M500 vs Piper M600 Sls vs Piper Seneca
The Beechcraft Baron G58, Bonanza G36, and Piper Seneca are piston airplanes: the Bonanza G36 is a high-performance single with typically six seats and moderate range, while the Baron G58 and Seneca are light twins with similar seat counts but added redundancy and generally comparable or slightly shorter real-world legs depending on payload. Diamond’s DA42 VI is a smaller, very efficient diesel twin (typically four seats) optimized for economy and training-type missions, whereas the DA62 is a larger, more comfortable twin with about seven seats and longer legs than the DA42. Moving into turbine singles, the Piper M500 and M600 SLS and Pilatus PC-12 NGX offer higher cruise speed and better high-altitude capability; they typically seat 5–9 in executive layouts and provide substantially greater range than piston types, with the PC-12 NGX usually leading for cabin and payload flexibility. The Beechcraft King Air 260 is a twin-turboprop step up, generally seating 7–9 and delivering strong range and all-weather capability, trading higher operating cost for performance and redundancy.
| Spec | Beechcraft Baron G58 | Beechcraft Bonanza G36 | Beechcraft King Air 260 | Diamond Aircraft DA42 VI | Diamond Aircraft DA62 | Pilatus PC-12 NGX | Piper M500 | Piper M600 SLS | Piper Seneca |
|---|---|---|---|---|---|---|---|---|---|
| Summary | |||||||||
| Cockpit | 2 | 2 | 2 | — | 2 | 2 | 2 | 2 | 2 |
| DOC / nm | $ 1.72 | $ 1.16 | $ 4.30 | $ 1.11 | $ 1.18 | $ 2.78 | $ 3.11 | $ 2.19 | $ 1.69 |
| Total Seats | 6 | 6 | 8 | 4 | 5 | 8 | 6 | 6 | 6 |
| Flight Rules | IFR | VFR | IFR | IFR | IFR | IFR | IFR | IFR | IFR |
| Manufacturer | Beechcraft | Beechcraft | Beechcraft | Diamond Aircraft | Diamond Aircraft | Pilatus | Piper | Piper | Piper |
| Aircraft Name | Baron G58 | Bonanza G36 | KingAir 250 | DA42 VI | DA62 | PC-12 NGX | M500 | M600 | Seneca |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1480 | 920 | 1420 | 1273 | 1283 | 1803 | 1000 | 1406 | 828 |
| DOC / nm / Seat | $ 0.29 | $ 0.19 | $ 0.72 | $ 0.28 | $ 0.24 | $ 0.46 | $ 0.78 | $ 0.55 | $ 0.28 |
| OEM Verification | Un-Verified | Un-Verified | VERIFIED | Un-Verified | Un-Verified | VERIFIED | VERIFIED | VERIFIED | Un-Verified |
| Useful Load (lbs) | 1450 | 1050 | 3760 | 1298 | 1565 | — | 1698 | 2200 | 1331 |
| Standard Cabin Seats | 4 | 4 | 6 | — | 3 | 6 | 4 | 4 | 4 |
| Direct Operating Cost | $ 347 | $ 204 | $ 1,333 | $ 211 | $ 225 | $ 793 | $ 579 | $ 603 | $ 337 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi | Rockwell Collins Pro Line Fusion | Garmin G1000 NXi | Garmin G1000 NXi | Honeywell Primus Apex | Garmin G1000 NXi | Garmin G3000 | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 202 | 176 | 310 | 190 | 190 | 290 | 260 | 274 | 200 |
| Base Aircraft Price (USD) | $1,495,000 | $925,000 | $6,450,000 | $869,000 | $1,290,000 | $5,350,000 | $2,122,600 | $3,081,400 | $1,095,000 |
| Min Crew | — | — | 1 | — | — | 1 | 1 | 1 | — |
| Max Cabin Seats | — | — | 8 | — | 5 | 9 | — | — | — |
| Cabin | |||||||||
| Cockpit | 2 | 2 | 2 | — | 2 | 2 | 2 | 2 | 2 |
| Total Seats | 6 | 6 | 8 | 4 | 5 | 8 | 5 | 5 | 6 |
| Standard Cabin Seats | 4 | 4 | 6 | — | 3 | 6 | 4 | 4 | 4 |
| Lavatory | — | — | 1 Flushing | — | — | Optional | No | No | — |
| Min Crew | — | — | 1 | — | — | 1 | 1 | 1 | — |
| Max Cabin Seats | — | — | 8 | — | 5 | 9 | — | — | — |
| Lavatory Location | — | — | AFT | — | — | FWD | — | — | — |
| Cabin Pressure (psi) | — | — | 6.5 | — | — | 5.8 | 5.5 | 5.6 | — |
| Galley / Refreshment | — | — | No | — | — | No | Refreshment Centre | Refreshment Centre | — |
| SL Cabin Altitude (ft) | — | — | 15293 | — | — | 13100 | 12600 | 12600 | — |
| Cargo Door | — | — | — | — | — | Yes | — | — | — |
| Galley Location | — | — | — | — | — | — | MID | MID | — |
| Max Cabin Altitude (ft) | — | — | — | — | — | — | 8244 | 8644 | — |
| Engine | |||||||||
| FADEC | No | No | Yes | Yes | Yes | Yes | No | No | No |
| Model | IO-550-C | IO-550-B | PT6A-52 | AE300 | AE330 | PT6E-67XP | PT6A-42A | PT6A-42A | TSIO-360-RB |
| Fuel Type | AvGas | AvGas | — | Diesel / Jet Fuel | Diesel / Jet Fuel | — | — | — | AvGas |
| TBO (hrs) | 1700 | 1700 | 3600 | 1800 | 1800 | 5000 | 3600 | 3600 | 1800 |
| TBO (yrs) | 12 | 12 | — | — | — | — | — | — | — |
| Horsepower | 300 | 300 | 850 | 168 | 180 | 1200 | 500 | 600 | 220 |
| Fuel Delivery | Fuel Injected | Fuel Injected | — | Fuel Injected | Fuel Injected | — | — | — | Fuel Injected |
| No. of Engines | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 2 |
| Fuel Capacity (gal) | 194 | 74 | 544 | 79.4 | 89 | — | 170 | 260 | 122 |
| Flat Rating | — | — | ISA + 37 | — | — | ISA + 35 | ISA + 55 | ISA + 55 | — |
| Usable Fuel (gal) | — | — | — | 76.4 | 86 | 402 | — | — | — |
| Dimensions | |||||||||
| Length (ft) | 29.9 | 27.5 | 43.8 | 28.1 | 30.1 | 47.25 | 29.6 | 29.7 | 28.6 |
| Wingspan (ft) | 37.9 | 33.5 | 57.9 | 44.5 | 47.8 | 53.33 | 43.2 | 43.2 | 39 |
| Cabin Width (ft) | 3.5 | 3.5 | 4.5 | — | — | 5 | 4.1 | 4.1 | — |
| Cabin Height (ft) | 4.2 | 4.2 | 4.8 | — | — | 4.9 | 4 | 4 | — |
| Cabin Length (ft) | 12.6 | 12.6 | 16.7 | — | — | 16.9 | 12.3 | 12.3 | — |
| Overall Height (ft) | 9.8 | 8.6 | 14.8 | 8.2 | 9.3 | 14 | 11.3 | 11.3 | 10 |
| Cabin Volume (cu. ft) | 150 | 100 | — | — | — | — | 165 | 165 | — |
| Baggage Volume Int. (cu. ft) | 46 | 10 | 55 | — | — | 40 | 20 | 20 | — |
| Cabin Width - Floor (ft) | — | — | 4.1 | — | — | 4.25 | — | — | — |
| Cabin Length - Seating (ft) | — | — | 16.7 | — | — | — | — | — | — |