Piper M350 vs Piper Seminole vs Piper Seneca
The Piper M350 is a pressurized, high-performance single-engine piston aircraft aimed at faster, higher-altitude personal and business travel. It typically carries one pilot plus up to five passengers (six seats total) and offers the longest practical range of the three, often around 1,000 nautical miles depending on power settings, payload, and reserves. The Piper Arrow is a retractable-gear, single-engine piston airplane commonly used for training and personal travel. It is generally a four-seat aircraft (pilot plus three passengers) with a shorter typical range, often roughly 500 to 700 nautical miles, again varying with model and operating conditions. The Piper Seneca is a twin-engine piston aircraft positioned for added redundancy, multi-engine training, and light charter-style missions. Most variants seat six (pilot plus up to five passengers), similar capacity to the M350, with a mid-to-long range that commonly falls between the Arrow and the M350, often around 700 to 900 nautical miles depending on version, load, and reserves.
| Spec | Piper M350 | Piper Arrow | Piper Seneca |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 2 |
| DOC / nm | $ 1.34 | $ 1.36 | $ 1.69 |
| Total Seats | 6 | 6 | 6 |
| Flight Rules | VFR | IFR | IFR |
| Manufacturer | Piper | Piper | Piper |
| Aircraft Name | M350 | Arrow | Seneca |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1343 | 700 | 828 |
| DOC / nm / Seat | $ 0.22 | $ 0.23 | $ 0.28 |
| OEM Verification | Un-Verified | Un-Verified | Un-Verified |
| Useful Load (lbs) | 1308 | 1191 | 1331 |
| Standard Cabin Seats | 4 | 4 | 4 |
| Direct Operating Cost | $ 285 | $ 221 | $ 337 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 213 | 162 | 200 |
| Base Aircraft Price (USD) | $1,195,000 | $765,000 | $1,095,000 |
| Cabin | |||
| Cockpit | 2 | 2 | 2 |
| Total Seats | 6 | 6 | 6 |
| Cabin Pressure (psi) | 5.6 | — | — |
| Standard Cabin Seats | 4 | 4 | 4 |
| Engine | |||
| FADEC | No | No | No |
| Model | TIO-540-AE2A | O-360-AIH6 | TSIO-360-RB |
| Fuel Type | AvGas | AvGas | AvGas |
| TBO (hrs) | 2000 | 2000 | 1800 |
| TBO (yrs) | 12 | 12 | — |
| Horsepower | 350 | 180 | 220 |
| Fuel Delivery | Fuel Injected | Carbureted | Fuel Injected |
| No. of Engines | 1 | 2 | 2 |
| Fuel Capacity (gal) | 120 | 108 | 122 |
| Dimensions | |||
| Length (ft) | 29 | 27.6 | 28.6 |
| Wingspan (ft) | 43 | 38.6 | 39 |
| Cabin Width (ft) | 4.1 | — | — |
| Cabin Height (ft) | 4 | — | — |
| Cabin Length (ft) | 12.3 | — | — |
| Overall Height (ft) | 11.4 | 8.5 | 10 |
| Cabin Volume (cu. ft) | 165 | — | — |
| Baggage Volume Ext. (cu. ft) | 13 | — | — |
| Baggage Volume Int. (cu. ft) | 20 | — | — |