Beechcraft Baron G58 vs Beechcraft King Air 260 vs Beechcraft King Air 360 vs Beechcraft King Air 360er vs Piaggio Avanti Evo
The Beechcraft Baron G58 is a light piston twin in the personal/business category, typically seating about five to six passengers, with a moderate range roughly in the 1,000–1,500 nm class depending on payload and reserves. The Beechcraft King Air 260 is a light twin‑turboprop business/utility aircraft, generally accommodating about six to nine passengers, with a longer range around 1,500–1,800 nm. The King Air 360 is a higher‑end twin‑turboprop business aircraft with a similar typical cabin load of about six to nine passengers, offering broadly comparable or slightly improved real‑world range versus the 260, commonly around 1,500–1,800+ nm depending on configuration. The King Air 360ER is the extended‑range variant in the same category and capacity class, optimized for longer legs, typically around 2,000–2,500 nm. The Piaggio Avanti EVO is a fast twin‑turboprop in the executive category, usually seating about six to nine passengers, with range generally around 1,700–2,000 nm, emphasizing jet‑like cruise speeds rather than maximum cabin volume.
| Spec | Beechcraft Baron G58 | Beechcraft King Air 260 | Beechcraft King Air 360 | Beechcraft King Air 360ER | Piaggio Avanti EVO |
|---|---|---|---|---|---|
| Summary | |||||
| Cockpit | 2 | 2 | 2 | 2 | 2 |
| DOC / nm | $ 1.72 | $ 4.30 | $ 4.20 | $ 4.37 | — |
| Total Seats | 6 | 8 | 10 | 10 | 8 |
| Flight Rules | IFR | IFR | IFR | IFR | IFR |
| Manufacturer | Beechcraft | Beechcraft | Beechcraft | Beechcraft | Piaggio |
| Aircraft Name | Baron G58 | KingAir 250 | KingAir 350i | KingAir 350ER | Avanti EVO |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1480 | 1420 | 1560 | 2338 | 1530 |
| DOC / nm / Seat | $ 0.29 | $ 0.72 | $ 0.53 | $ 0.55 | — |
| OEM Verification | Un-Verified | VERIFIED | VERIFIED | VERIFIED | Un-Verified |
| Useful Load (lbs) | 1450 | 3760 | 5145 | 6585 | 3775 |
| Standard Cabin Seats | 4 | 6 | 8 | 8 | 6 |
| Direct Operating Cost | $ 347 | $ 1,333 | $ 1,311 | $ 1,324 | — |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Rockwell Collins Pro Line Fusion | Rockwell Collins Pro Line Fusion | Rockwell Collins Pro Line Fusion | Rockwell Collins Pro Line 21 |
| Max Cruise Speed (ktas) | 202 | 310 | 312 | 303 | 400 |
| Base Aircraft Price (USD) | $1,495,000 | $6,450,000 | $7,650,000 | $8,750,000 | $ 7,695,000 |
| Min Crew | — | 1 | 1 | 1 | 1 |
| Max Cabin Seats | — | 8 | 9 | 9 | 7 |
| Cabin | |||||
| Cockpit | 2 | 2 | 2 | 2 | 2 |
| Total Seats | 6 | 8 | 10 | 10 | 8 |
| Standard Cabin Seats | 4 | 6 | 8 | 8 | 6 |
| Lavatory | — | 1 Flushing | Optional | Yes (Belted Optional) | No |
| Min Crew | — | 1 | 1 | 1 | 1 |
| Max Cabin Seats | — | 8 | 9 | 9 | 7 |
| Lavatory Location | — | AFT | AFT | AFT | — |
| Cabin Pressure (psi) | — | 6.5 | 6.5 | 6.5 | 9 |
| Galley / Refreshment | — | No | Optional | Refreshment Center | No |
| SL Cabin Altitude (ft) | — | 15293 | — | — | 24000 |
| Galley Location | — | — | FWD | FWD | — |
| Cargo Door | — | — | — | Optional | — |
| Max Cabin Altitude (ft) | — | — | — | — | 6600 |
| Engine | |||||
| FADEC | No | Yes | Yes | Yes | Yes |
| Model | IO-550-C | PT6A-52 | PT6A-60A | PT6A-60A | PT6A–66B |
| Fuel Type | AvGas | — | — | — | — |
| TBO (hrs) | 1700 | 3600 | 3600 | 3600 | 3600 |
| TBO (yrs) | 12 | — | — | — | — |
| Horsepower | 300 | 850 | 1050 | 1050 | 850 |
| Fuel Delivery | Fuel Injected | — | — | — | — |
| No. of Engines | 2 | 1 | 1 | 1 | 2 |
| Fuel Capacity (gal) | 194 | 544 | 539 | 775 | — |
| Flat Rating | — | ISA + 37 | ISA + 10 | ISA + 10 | ISA + 28 |
| Fuel Burn (gph) | — | — | — | — | 100 |
| Dimensions | |||||
| Length (ft) | 29.9 | 43.8 | 46.7 | 46.7 | 47.3 |
| Wingspan (ft) | 37.9 | 57.9 | 57.9 | 57.9 | 47.1 |
| Cabin Width (ft) | 3.5 | 4.5 | 4.5 | 4.5 | 6.1 |
| Cabin Height (ft) | 4.2 | 4.8 | 4.8 | 4.8 | 5.8 |
| Cabin Length (ft) | 12.6 | 16.7 | 19.5 | 19.5 | 14.9 |
| Overall Height (ft) | 9.8 | 14.8 | 14.4 | 14.4 | 13.1 |
| Cabin Volume (cu. ft) | 150 | — | — | — | — |
| Baggage Volume Int. (cu. ft) | 46 | 55 | 71 | 71 | 35.2 |
| Cabin Width - Floor (ft) | — | 4.1 | 4.1 | 4.1 | 3.5 |
| Cabin Length - Seating (ft) | — | 16.7 | 19.5 | 19.5 | — |