Beechcraft Kingair Denali vs Piper M600 Sls
The Beechcraft Denali and the Piper M600 SLS are both single‑engine turboprops, but they target different parts of the market. The Denali is positioned as a larger, higher‑performance pressurized utility/business turboprop, intended to bridge the gap between entry‑level singles and smaller twin‑engine turboprops in terms of cabin size and capability. The M600 SLS is a premium personal turboprop focused on owner‑pilots, emphasizing integrated automation and ease of operation. On range, both are designed for typical regional and cross‑country missions, but the Denali is generally expected to offer longer legs and more cruise capability overall, reflecting its larger airframe and higher‑power class; the M600 SLS delivers solid range for personal travel but is usually aimed at slightly shorter typical missions. For passenger capacity, the Denali is conceived to carry more people and/or more usable cabin payload, commonly accommodating around six to seven occupants depending on configuration, while the M600 SLS is typically configured for up to six seats including the pilot, with practical loads often favoring fewer passengers plus baggage for longer trips.
| Spec | Beechcraft KingAir Denali | Piper M600 SLS |
|---|---|---|
| Summary | ||
| Cockpit | 2 | 2 |
| DOC / nm | $ 4.08 | $ 2.19 |
| Min Crew | 1 | 1 |
| Total Seats | 11 | 6 |
| Flight Rules | IFR | IFR |
| Manufacturer | GE® Aerospace | Piper |
| Aircraft Name | KingAir Denali | M600 |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1600 | 1406 |
| DOC / nm / Seat | $ 0.68 | $ 0.55 |
| Max Cabin Seats | 9 | — |
| OEM Verification | VERIFIED | VERIFIED |
| Useful Load (lbs) | 3280 | 2200 |
| Standard Cabin Seats | 7 | 4 |
| Direct Operating Cost | $ 1,111 | $ 603 |
| Flight Deck (Base Spec) | Rockwell Collins Pro Line Fusion | Garmin G3000 |
| Max Cruise Speed (ktas) | 285 | 274 |
| Base Aircraft Price (USD) | $4,150,000 | $3,081,400 |
| Cabin | ||
| Cockpit | 2 | 2 |
| Lavatory | 1 Flushing | No |
| Min Crew | 1 | 1 |
| Total Seats | 11 | 5 |
| Max Cabin Seats | 9 | — |
| Lavatory Location | AFT | — |
| Cabin Pressure (psi) | 5 | 5.6 |
| Galley / Refreshment | No | Refreshment Centre |
| Standard Cabin Seats | 7 | 4 |
| SL Cabin Altitude (ft) | 11065 | 12600 |
| Galley Location | — | MID |
| Max Cabin Altitude (ft) | — | 8644 |
| Engine | ||
| Model | Catalyst™ | PT6A-42A |
| No. of Engines | 1 | 1 |
| FADEC | — | No |
| TBO (hrs) | — | 3600 |
| Horsepower | — | 600 |
| Flat Rating | — | ISA + 55 |
| Fuel Capacity (gal) | — | 260 |
| Dimensions | ||
| Length (ft) | 14.86 | 29.7 |
| Wingspan (ft) | 54.3 | 43.2 |
| Cabin Width (ft) | 4.5 | 4.1 |
| Cabin Height (ft) | 4.8 | 4 |
| Cabin Length (ft) | 12.6 | 12.3 |
| Overall Height (ft) | 4.65 | 11.3 |
| Cabin Width - Floor (ft) | 4.1 | — |
| Cabin Length - Seating (ft) | 12.6 | — |
| Baggage Volume Int. (cu. ft) | 48 | 20 |
| Cabin Volume (cu. ft) | — | 165 |