Compare Beechcraft King Air 260 vs Cessna Grand Caravan EX vs Piaggio Avanti EVO vs Piper M350
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| Manufacturer | Beechcraft | Cessna | Piaggio | Piper |
| Aircraft Type | KingAir 250 | Grand Caravan EX | Avanti EVO | M350 |
| Base Aircraft Price (USD) | $6,450,000 | $2,695,000 | $ 7,695,000 | $1,195,000 |
| Direct Operating Cost | $ 1,333 | $ 614 | - | $ 285 |
| DOC / nm | $ 4.30 | $ 3.15 | - | $ 1.34 |
| DOC / nm / Seat | $ 0.72 | $ 0.39 | - | $ 0.22 |
| Max Cruise Speed (ktas) | 310 | 195 | 400 | 213 |
| Max Range (nm) | 1420 | 920 | 1530 | 1343 |
| Useful Load (lbs) | 3760 | 3532 | 3775 | 1308 |
| Total Seats | 8 | 10 | 8 | 6 |
| Cockpit | 2 | 2 | 2 | 2 |
| Standard Cabin Seats | 6 | 8 | 6 | 4 |
| Max Cabin Seats | 8 | 12 | 7 | - |
| Min Crew | 1 | 1 | 1 | - |
| Flight Deck (Base Spec) | Rockwell Collins Pro Line Fusion | Garmin G1000 NXi | Rockwell Collins Pro Line 21 | Garmin G1000 NXi |
| Flight Rules | IFR | VFR | IFR | VFR (IFR Optional) |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| OEM Verification | VERIFIED | VERIFIED | Un-Verified | Un-Verified |
| Weights | ||||
| MRAMP (lbs) | 12590 | 8842 | 12150 | 4358 |
| MTOW (lbs) | 12500 | 8807 | 12100 | 4340 |
| MLW (lbs) | 12500 | 8500 | 11500 | 4123 |
| MZFW (lbs) | 11000 | - | 9800 | 4123 |
| BOW (lbs) | 8830 | 5510 | 8375 | - |
| BEW (lbs) | 8740 | 5310 | 8325 | 3050 |
| Useful Load (lbs) | 3760 | 3532 | 3775 | 1308 |
| Max Payload (lbs) | 2170 | 3190 | 1425 | - |
| Fuel Capacity (lbs) | 3645 | 2246 | 2802 | 720 |
| Useful Load Max Fuel (lbs) | - | 1286 | - | 588 |
| Payload Max Fuel (lbs) | 115 | 1086 | 973 | - |
| Max Baggage Weight (lbs) | 550 | 1410 | 350 | - |
| Dimensions | ||||
| Wingspan (ft) | 57.9 | 52.1 | 47.1 | 43 |
| Overall Height (ft) | 14.8 | 15.1 | 13.1 | 11.4 |
| Length (ft) | 43.8 | 41.6 | 47.3 | 29 |
| Cabin Height (ft) | 4.8 | 4.5 | 5.8 | 4 |
| Cabin Width (ft) | 4.5 | 5.4 | 6.1 | 4.1 |
| Cabin Width - Floor (ft) | 4.1 | - | 3.5 | - |
| Cabin Length (ft) | 16.7 | 16.8 | 14.9 | 12.3 |
| Cabin Length - Seating (ft) | 16.7 | - | - | - |
| Cabin Volume (cu. ft) | - | - | - | 165 |
| Baggage Volume Int. (cu. ft) | 55 | 32 | 35.2 | 20 |
| Baggage Volume Ext. (cu. ft) | - | - | - | 13 |
| Engine | ||||
| No. of Engines | 1 | 1 | 2 | 1 |
| Manufacturer | Beechcraft | Cessna | Piaggio | Piper |
| Model | PT6A-52 | PT6A-140 | PT6A–66B | TIO-540-AE2A |
| Horsepower | 850 | 867 | 850 | 350 |
| Flat Rating | ISA + 37 | ISA + 24 | ISA + 28 | - |
| FADEC | Yes | Yes | Yes | No |
| TBO (hrs) | 3600 | 4000 | 3600 | 2000 |
| TBO (yrs) | - | - | - | 12 |
| Fuel Type | - | - | - | AvGas |
| Fuel Delivery | - | - | - | Fuel Injected |
| Fuel Capacity (gal) | 544 | 335 | - | 120 |
| Fuel Burn (gph) | - | - | 100 | - |
| Avionics | ||||
| Flight Deck | Rockwell Collins Pro Line Fusion | Garmin G1000 NXi | Rockwell Collins Pro Line 21 | Garmin G1000 NXi |
| Flight Rules | IFR | VFR | IFR | VFR (IFR Optional) |
| Standby Instrument | - | - | - | Aspen Avionics EFD1000 |
| EFIS | - | 1 Garmin GEA 71 | - | - |
| FMS | 1 | - | - | - |
| Autopilot | 1 | - | - | Garmin GFC 700 |
| PFD | 2 | 2 x Garmin GDU 1050A | - | 2 |
| MFD | 1 | 1 x Garmin GDU 1050A | - | 1 |
| GPS | 1 | - | - | 2 x Garmin GIA-64 WAAS |
| AHRS | 1 | 2 x GRS 79 | - | 2 |
| Flight Director | - | - | - | 1 |
| ADC | - | 2 x Garmin GDC 72 | - | 2 |
| Transponder | 1 | 1 x Garmin GTX 335R ADS-B Out | - | 1 x Garmin GTX335R (ADS-B OUT) |
| VHF Com | 2 | 2 | - | 2 |
| VHF NAV | 2 | 2 | - | 2 |
| DME | - | 1 x Bendix/King KN-63 | - | - |
| Cabin | ||||
| Total Seats | 8 | 10 | 8 | 6 |
| Cockpit | 2 | 2 | 2 | 2 |
| Standard Cabin Seats | 6 | 8 | 6 | 4 |
| Max Cabin Seats | 8 | 12 | 7 | - |
| Min Crew | 1 | 1 | 1 | - |
| Cargo Door | - | Yes | - | - |
| Lavatory | 1 Flushing | No | No | - |
| Lavatory Location | AFT | - | - | - |
| Galley / Refreshment | No | No | No | - |
| Max Cabin Altitude (ft) | - | - | 6600 | - |
| SL Cabin Altitude (ft) | 15293 | - | 24000 | - |
| Cabin Pressure (psi) | 6.5 | Un-Pressurized | 9 | 5.6 |
| Other | ||||
| Prop Manufacturer | Hartzell | McCauley | Hartzell | Hartzell |
| Prop Description | 4-Blade Constant Feathering Reverse | 4-Blade Alum Constant Feathering | Scimitar | 3-Blade Composite Constant |
| Prop Diameter | - | - | - | 80 |
| Gear Type | Retractable | Fixed Wheels | Retractable | Retractable |
| Warranty | ||||
| Pilot Training Credits | - | - | - | 1 |
| Airframe (Yrs) | - | - | - | 2 |
| Engine (Yrs) | - | - | - | 2 |
| Prop (Yrs) | - | - | - | 5 |
| Prop (Hrs) | - | - | - | 1500 |
| Avionics (Yrs) | - | - | - | 2 |
| Performance | ||||
| Max Cruise Speed (Mach) | - | - | 0.7 | - |
| Max Cruise Speed (ktas) | 310 | 195 | 400 | 213 |
| Long Range Cruise (ktas) | 256 | 165 | 318 | 213 |
| Stall Speed - Clean (kias) | 80 | 61 | - | - |
| Max Range (nm) | 1420 | 920 | 1530 | 1343 |
| Max Range Crew + 4 (nm) | 1038 | 815 | - | - |
| Max Range Crew + 6 (nm) | - | 621 | - | - |
| Max Range Crew + 8 (nm) | - | 420 | - | - |
| Take-off FL (ft) | 2111 | - | - | - |
| Take-off Roll (ft) | - | 1399 | 3262 | 1087 |
| Take-Off >50ft Obst. (ft) | - | 1836 | - | 2090 |
| Take-Off (5000 / ISA + 10) | 3099 | 3661 | 4700 | - |
| Landing Roll (ft) | - | 1004 | - | 1020 |
| Landing >50ft Obst. (ft) | 2845 | 1836 | 3282 | 1968 |
| Max Climb Rate (fpm) | 2450 | 1275 | 2770 | - |
| Service Ceiling (ft) | 35000 | 25000 | 41000 | 25000 |