Diamond Aircraft Da42 Vi vs Piper M500
The Diamond Aircraft DA42 VI and the Piper M500 sit in different categories despite both being personal aircraft. The DA42 VI is a light, twin‑engine piston aircraft often used for training, personal travel, and surveillance-style missions; it emphasizes efficiency, redundancy, and relatively low operating costs. The Piper M500 is a high‑performance, pressurized, single‑engine turboprop designed more as an owner-flown business and family traveler, prioritizing speed, altitude capability, and comfort. In range, the M500 typically offers longer real-world legs and faster trip times, benefiting from turboprop power and pressurization that make higher-altitude cruise practical. The DA42 VI provides solid cross-country capability but is generally oriented toward shorter to mid-length trips compared with the M500’s typical mission profile. For passenger capacity, both are commonly operated with a pilot plus several passengers. The DA42 VI is usually configured for up to four seats, while the M500 typically seats up to six, making it better suited to carrying more people (or similar people with more baggage) in a single trip.
| Spec | Diamond Aircraft DA42 VI | Piper M500 |
|---|---|---|
| Summary | ||
| DOC / nm | $ 1.11 | $ 3.11 |
| Total Seats | 4 | 6 |
| Flight Rules | IFR | IFR |
| Manufacturer | Diamond Aircraft | Piper |
| Aircraft Name | DA42 VI | M500 |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 1273 | 1000 |
| DOC / nm / Seat | $ 0.28 | $ 0.78 |
| OEM Verification | Un-Verified | VERIFIED |
| Useful Load (lbs) | 1298 | 1698 |
| Direct Operating Cost | $ 211 | $ 579 |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi |
| Max Cruise Speed (ktas) | 190 | 260 |
| Base Aircraft Price (USD) | $869,000 | $2,122,600 |
| Cockpit | — | 2 |
| Min Crew | — | 1 |
| Standard Cabin Seats | — | 4 |
| Cabin | ||
| Total Seats | 4 | 5 |
| Cockpit | — | 2 |
| Lavatory | — | No |
| Min Crew | — | 1 |
| Galley Location | — | MID |
| Cabin Pressure (psi) | — | 5.5 |
| Galley / Refreshment | — | Refreshment Centre |
| Standard Cabin Seats | — | 4 |
| SL Cabin Altitude (ft) | — | 12600 |
| Max Cabin Altitude (ft) | — | 8244 |
| Engine | ||
| FADEC | Yes | No |
| Model | AE300 | PT6A-42A |
| Fuel Type | Diesel / Jet Fuel | — |
| TBO (hrs) | 1800 | 3600 |
| Horsepower | 168 | 500 |
| Fuel Delivery | Fuel Injected | — |
| No. of Engines | 2 | 1 |
| Usable Fuel (gal) | 76.4 | — |
| Fuel Capacity (gal) | 79.4 | 170 |
| Flat Rating | — | ISA + 55 |
| Dimensions | ||
| Length (ft) | 28.1 | 29.6 |
| Wingspan (ft) | 44.5 | 43.2 |
| Overall Height (ft) | 8.2 | 11.3 |
| Cabin Width (ft) | — | 4.1 |
| Cabin Height (ft) | — | 4 |
| Cabin Length (ft) | — | 12.3 |
| Cabin Volume (cu. ft) | — | 165 |
| Baggage Volume Int. (cu. ft) | — | 20 |