Beechcraft King Air 260 vs Beechcraft King Air 360 vs Beechcraft King Air 360er vs Daher Tbm 960 vs Pilatus Pc 12 Ngx vs Piper M500
In category, the Beechcraft King Air 260, 360, and 360ER are twin‑engine turboprops aimed at corporate and special‑mission use, generally offering more redundancy and cabin volume than single‑engine turboprops. The Daher TBM 960, Pilatus PC‑12 NGX, and Piper M500 are single‑engine turboprops, typically trading twin‑engine redundancy for lower operating cost and strong efficiency. For range, the King Air 260 and 360 sit in the mid‑to‑upper turboprop tier, while the 360ER is optimized for extended endurance and usually provides the longest reach of the King Air family. Among the singles, the TBM 960 is typically the fastest long‑range option, the PC‑12 NGX is a long‑range utility/business platform with strong real‑world mission flexibility, and the M500 generally has the shortest range of this group. Passenger capacity broadly tracks cabin size: the King Air 360/360ER and PC‑12 NGX commonly accommodate the most passengers in typical layouts (often up to about 8–9), the King Air 260 is similar but can be configured slightly smaller depending on interior, the TBM 960 is usually around 4–6, and the M500 is typically around 4–5.
| Spec | Beechcraft King Air 260 | Beechcraft King Air 360 | Beechcraft King Air 360ER | Daher TBM 960 | Pilatus PC-12 NGX | Piper M500 |
|---|---|---|---|---|---|---|
| Summary | ||||||
| Cockpit | 2 | 2 | 2 | 2 | 2 | 2 |
| DOC / nm | $ 4.30 | $ 4.20 | $ 4.37 | $ 2.25 | $ 2.78 | $ 3.11 |
| Min Crew | 1 | 1 | 1 | 1 | 1 | 1 |
| Total Seats | 8 | 10 | 10 | 6 | 8 | 6 |
| Flight Rules | IFR | IFR | IFR | IFR | IFR | IFR |
| Manufacturer | Beechcraft | Beechcraft | Beechcraft | Daher TBM | Pilatus | Piper |
| Aircraft Name | KingAir 250 | KingAir 350i | KingAir 350ER | TBM 960 | PC-12 NGX | M500 |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1420 | 1560 | 2338 | 1730 | 1803 | 1000 |
| DOC / nm / Seat | $ 0.72 | $ 0.53 | $ 0.55 | $ 0.56 | $ 0.46 | $ 0.78 |
| Max Cabin Seats | 8 | 9 | 9 | — | 9 | — |
| OEM Verification | VERIFIED | VERIFIED | VERIFIED | Un-Verified | VERIFIED | VERIFIED |
| Useful Load (lbs) | 3760 | 5145 | 6585 | 2908 | — | 1698 |
| Standard Cabin Seats | 6 | 8 | 8 | 4 | 6 | 4 |
| Direct Operating Cost | $ 1,333 | $ 1,311 | $ 1,324 | $ 744 | $ 793 | $ 579 |
| Flight Deck (Base Spec) | Rockwell Collins Pro Line Fusion | Rockwell Collins Pro Line Fusion | Rockwell Collins Pro Line Fusion | Garmin G3000 | Honeywell Primus Apex | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 310 | 312 | 303 | 330 | 290 | 260 |
| Base Aircraft Price (USD) | $6,450,000 | $7,650,000 | $8,750,000 | $4,450,000 | $5,350,000 | $2,122,600 |
| Aircraft Type | — | — | — | Turbo Prop | — | — |
| Cabin | ||||||
| Cockpit | 2 | 2 | 2 | 2 | 2 | 2 |
| Lavatory | 1 Flushing | Optional | Yes (Belted Optional) | No | Optional | No |
| Min Crew | 1 | 1 | 1 | 1 | 1 | 1 |
| Total Seats | 8 | 10 | 10 | 6 | 8 | 5 |
| Max Cabin Seats | 8 | 9 | 9 | — | 9 | — |
| Lavatory Location | AFT | AFT | AFT | — | FWD | — |
| Cabin Pressure (psi) | 6.5 | 6.5 | 6.5 | 6.2 | 5.8 | 5.5 |
| Galley / Refreshment | No | Optional | Refreshment Center | — | No | Refreshment Centre |
| Standard Cabin Seats | 6 | 8 | 8 | 4 | 6 | 4 |
| SL Cabin Altitude (ft) | 15293 | — | — | 14390 | 13100 | 12600 |
| Galley Location | — | FWD | FWD | MID | — | MID |
| Cargo Door | — | — | Optional | — | Yes | — |
| Max Cabin Altitude (ft) | — | — | — | — | — | 8244 |
| Engine | ||||||
| FADEC | Yes | Yes | Yes | Yes | Yes | No |
| Model | PT6A-52 | PT6A-60A | PT6A-60A | TBM 960 | PT6E-67XP | PT6A-42A |
| TBO (hrs) | 3600 | 3600 | 3600 | 3500 | 5000 | 3600 |
| Horsepower | 850 | 1050 | 1050 | 850 | 1200 | 500 |
| Flat Rating | ISA + 37 | ISA + 10 | ISA + 10 | ISA + 49 | ISA + 35 | ISA + 55 |
| No. of Engines | 1 | 1 | 1 | — | 1 | 1 |
| Fuel Capacity (gal) | 544 | 539 | 775 | — | — | 170 |
| Usable Fuel (gal) | — | — | — | — | 402 | — |
| Dimensions | ||||||
| Length (ft) | 43.8 | 46.7 | 46.7 | 35.3 | 47.25 | 29.6 |
| Wingspan (ft) | 57.9 | 57.9 | 57.9 | 42.1 | 53.33 | 43.2 |
| Cabin Width (ft) | 4.5 | 4.5 | 4.5 | 4 | 5 | 4.1 |
| Cabin Height (ft) | 4.8 | 4.8 | 4.8 | 4.1 | 4.9 | 4 |
| Cabin Length (ft) | 16.7 | 19.5 | 19.5 | 13.4 | 16.9 | 12.3 |
| Overall Height (ft) | 14.8 | 14.4 | 14.4 | — | 14 | 11.3 |
| Cabin Width - Floor (ft) | 4.1 | 4.1 | 4.1 | — | 4.25 | — |
| Cabin Length - Seating (ft) | 16.7 | 19.5 | 19.5 | — | — | — |
| Baggage Volume Int. (cu. ft) | 55 | 71 | 71 | — | 40 | 20 |
| Cabin Volume (cu. ft) | — | — | — | 123 | — | 165 |