Cessna 206 Turbo Stationair vs Diamond Aircraft Da62 vs Piper M350 vs Piper Seneca
The Cessna Turbo Stationair (typically the pressurized 206/207-class utility single) is best viewed as a rugged, high-wing, single‑engine piston aircraft optimized for short-field access and flexible loading. It generally carries about five to six people and offers moderate range, commonly in the mid-hundreds of nautical miles depending on power settings and payload. The Diamond DA62 is a modern, composite, twin‑engine piston aircraft aimed at efficient, comfortable travel. It typically seats six to seven and, thanks to efficient aerodynamics and optional long-range fuel, can deliver strong range for its class, often around or above 1,000 nautical miles in typical cruise planning. The Piper M350 is a pressurized, single‑engine piston aircraft positioned for higher-altitude, higher-weather-capability personal and business travel. It usually seats about five to six and provides solid range roughly comparable to, or a bit better than, many utility singles, often around 1,000 nautical miles with reserves depending on loading. The Piper Seneca is a conventional twin‑engine piston platform used for personal, business, and training. It generally seats six and offers moderate-to-good range, typically less than the DA62 and often similar to or slightly below the M350, depending on variant and mission.
| Spec | Cessna Turbo Stationair | Diamond Aircraft DA62 | Piper M350 | Piper Seneca |
|---|---|---|---|---|
| Summary | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| DOC / nm | $ 1.08 | $ 1.18 | $ 1.34 | $ 1.69 |
| Total Seats | 6 | 5 | 6 | 6 |
| Flight Rules | VFR | IFR | VFR | IFR |
| Manufacturer | Cessna | Diamond Aircraft | Piper | Piper |
| Aircraft Name | 206 Turbo Stationair | DA62 | M350 | Seneca |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 703 | 1283 | 1343 | 828 |
| DOC / nm / Seat | $ 0.18 | $ 0.24 | $ 0.22 | $ 0.28 |
| OEM Verification | Un-Verified | Un-Verified | Un-Verified | Un-Verified |
| Standard Cabin Seats | 4 | 3 | 4 | 4 |
| Direct Operating Cost | $ 174 | $ 225 | $ 285 | $ 337 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 161 | 190 | 213 | 200 |
| Base Aircraft Price (USD) | $745,000 | $1,290,000 | $1,195,000 | $1,095,000 |
| Max Cabin Seats | — | 5 | — | — |
| Useful Load (lbs) | — | 1565 | 1308 | 1331 |
| Cabin | ||||
| Cockpit | 2 | 2 | 2 | 2 |
| Total Seats | 6 | 5 | 6 | 6 |
| Standard Cabin Seats | 4 | 3 | 4 | 4 |
| Max Cabin Seats | — | 5 | — | — |
| Cabin Pressure (psi) | — | — | 5.6 | — |
| Engine | ||||
| FADEC | No | Yes | No | No |
| Model | TIO-540-AJ1A | AE330 | TIO-540-AE2A | TSIO-360-RB |
| Fuel Type | AvGas | Diesel / Jet Fuel | AvGas | AvGas |
| TBO (hrs) | 2000 | 1800 | 2000 | 1800 |
| TBO (yrs) | 12 | — | 12 | — |
| Horsepower | 350 | 180 | 350 | 220 |
| Fuel Delivery | Fuel Injected | Fuel Injected | Fuel Injected | Fuel Injected |
| No. of Engines | 1 | 2 | 1 | 2 |
| Fuel Capacity (gal) | 87 | 89 | 120 | 122 |
| Usable Fuel (gal) | — | 86 | — | — |
| Dimensions | ||||
| Length (ft) | 28.3 | 30.1 | 29 | 28.6 |
| Wingspan (ft) | 36 | 47.8 | 43 | 39 |
| Cabin Width (ft) | 3.6 | — | 4.1 | — |
| Cabin Height (ft) | 4.2 | — | 4 | — |
| Cabin Length (ft) | 12.1 | — | 12.3 | — |
| Overall Height (ft) | 9.4 | 9.3 | 11.4 | 10 |
| Baggage Volume Int. (cu. ft) | 11 | — | 20 | — |
| Cabin Volume (cu. ft) | — | — | 165 | — |
| Baggage Volume Ext. (cu. ft) | — | — | 13 | — |