Compare Diamond Aircraft DA42 VI vs Piper Arrow vs Tecnam P2006T
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| Manufacturer | Diamond Aircraft | Piper | Tecnam |
| Aircraft Type | DA42 VI | Arrow | P2006T |
| Base Aircraft Price (USD) | $869,000 | $765,000 | $625,000 |
| Direct Operating Cost | $ 211 | $ 221 | $ 144 |
| DOC / nm | $ 1.11 | $ 1.36 | $ 0.96 |
| DOC / nm / Seat | $ 0.28 | $ 0.23 | $ 0.24 |
| Max Cruise Speed (ktas) | 190 | 162 | 150 |
| Max Range (nm) | 1273 | 700 | 669 |
| Useful Load (lbs) | 1298 | 1191 | 748 |
| Total Seats | 4 | 6 | 4 |
| Cockpit | - | 2 | - |
| Standard Cabin Seats | - | 4 | - |
| Flight Deck (Base Spec) | Garmin G1000 NXi | Garmin G1000 NXi | Garmin GTN 650 |
| Flight Rules | IFR | IFR | IFR |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| OEM Verification | Un-Verified | Un-Verified | Un-Verified |
| Weights | |||
| MTOW (lbs) | 4407 | 3800 | 2712 |
| MLW (lbs) | 4407 | - | - |
| BEW (lbs) | 3109 | 2625 | 1806 |
| Useful Load (lbs) | 1298 | 1191 | 748 |
| Fuel Capacity (lbs) | 536 | 648 | 317 |
| Useful Load Max Fuel (lbs) | 762 | 543 | 431 |
| Max Baggage Weight (lbs) | - | - | 176 |
| Dimensions | |||
| Wingspan (ft) | 44.5 | 38.6 | 37.4 |
| Overall Height (ft) | 8.2 | 8.5 | 8.5 |
| Length (ft) | 28.1 | 27.6 | 28.5 |
| Cabin Height (ft) | - | - | 3 |
| Cabin Width (ft) | - | - | 4 |
| Engine | |||
| No. of Engines | 2 | 2 | 2 |
| Manufacturer | Diamond Aircraft | Piper | Tecnam |
| Model | AE300 | O-360-AIH6 | 912 S3 |
| Horsepower | 168 | 180 | 100 |
| FADEC | Yes | No | No |
| TBO (hrs) | 1800 | 2000 | 2000 |
| TBO (yrs) | - | 12 | 15 |
| Fuel Type | Diesel / Jet Fuel | AvGas | AvGas / MoGas |
| Fuel Delivery | Fuel Injected | Carbureted | Carbureted |
| Fuel Capacity (gal) | 79.4 | 108 | 52.8 |
| Usable Fuel (gal) | 76.4 | - | - |
| Fuel Burn (gph) | - | - | 9 |
| Avionics | |||
| Flight Deck | Garmin G1000 NXi | Garmin G1000 NXi | Garmin GTN 650 |
| Flight Rules | IFR | IFR | IFR |
| Standby Instrument | Gyro / Analog | Aspen Avionics EFD1000 | - |
| Autopilot | Garmin GFC 700 | Garmin GFC 700 | - |
| PFD | 1 | 1 | - |
| MFD | 1 | 1 | - |
| GPS | 2 | 2 | 1 |
| AHRS | 1 | - | - |
| Flight Director | 1 | 1 | - |
| ADC | 1 | - | - |
| Transponder | 1 | 1 | 1 |
| VHF Com | 2 | 1 | 1 |
| VHF NAV | 2 | 1 | 1 |
| Cabin | |||
| Total Seats | 4 | 6 | 4 |
| Cockpit | - | 2 | - |
| Standard Cabin Seats | - | 4 | - |
| Other | |||
| Prop Manufacturer | MT Propeller | Hartzell | MT Propeller |
| Prop Description | 3-Blade Constant | 2-Blade Constant Feathering | 2-Blade Constant Feathering |
| Gear Type | Retractable Nose-Wheel | Retractable | Nose-Wheel |
| Warranty | |||
| Airframe (Yrs) | - | 2 | 2 |
| Engine (Yrs) | - | 3 | - |
| Prop (Yrs) | - | 3 | - |
| Avionics (Yrs) | - | 2 | - |
| Performance | |||
| Max Cruise Speed (ktas) | 190 | 162 | 150 |
| Cruise Speed @ 75% (ktas) | 176 | - | - |
| Long Range Cruise (ktas) | 145 | 162 | - |
| Max Speed (Vne) | 188 | - | - |
| Stall Speed - Flaps (kias) | 61 | - | 55 |
| Max Range (nm) | 1273 | 700 | 669 |
| Endurance (hrs) | 11.75 | - | - |
| Take-off Roll (ft) | 1148 | 1100 | 988 |
| Take-Off >50ft Obst. (ft) | 2011 | 2200 | 1293 |
| Landing Roll (ft) | 1099 | 770 | 758 |
| Landing >50ft Obst. (ft) | 1893 | 1490 | 1145 |
| Max Climb Rate (fpm) | 1337 | - | 1105 |
| Service Ceiling (ft) | 18000 | 15000 | 14000 |