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Cessna 206 Turbo Stationair vs Diamond Aircraft Da42 Vi vs Piper Seminole

The Cessna Turbo Stationair is best viewed as a rugged, high‑utility single‑engine aircraft focused on carrying people and payload into shorter or less‑improved airports. In category terms it’s a pressurized‑style “family/workhorse” single (often operated as a six‑seat utility airplane), typically offering the most passenger capacity of the three and strong real‑world flexibility. Its range is generally competitive for regional trips, commonly around the 700–900 nautical mile class depending on model, power setting, and load. The Diamond Aircraft DA42 VI is a modern, efficient twin‑engine aircraft aimed at comfortable, longer cross‑country travel with strong redundancy. It’s usually a four‑seat cabin, but it tends to deliver the longest or among the longest ranges in this group, often around 1,000+ nautical miles with typical cruise profiles, while using relatively low fuel per mile for a twin. The Piper Arrow is a classic retractable‑gear single used for personal travel and complex training. It’s typically a four‑seat aircraft with the shortest range of the three, often in the roughly 500–700 nautical mile class, trading speed and simplicity against payload and endurance.

SpecCessna Turbo StationairDiamond Aircraft DA42 VIPiper Arrow
Summary
Cockpit22
DOC / nm$ 1.08$ 1.11$ 1.36
Total Seats646
Flight RulesVFRIFRIFR
ManufacturerCessnaDiamond AircraftPiper
Aircraft Name206 Turbo StationairDA42 VIArrow
CertificationFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)7031273700
DOC / nm / Seat$ 0.18$ 0.28$ 0.23
OEM VerificationUn-VerifiedUn-VerifiedUn-Verified
Standard Cabin Seats44
Direct Operating Cost$ 174$ 211$ 221
Flight Deck (Base Spec)Garmin G1000 NXiGarmin G1000 NXiGarmin G1000 NXi
Max Cruise Speed (ktas)161190162
Base Aircraft Price (USD) $745,000 $869,000 $765,000
Useful Load (lbs)12981191
Cabin
Cockpit22
Total Seats646
Standard Cabin Seats44
Engine
FADECNoYesNo
ModelTIO-540-AJ1AAE300O-360-AIH6
Fuel TypeAvGasDiesel / Jet FuelAvGas
TBO (hrs)200018002000
TBO (yrs)1212
Horsepower350168180
Fuel DeliveryFuel InjectedFuel InjectedCarbureted
No. of Engines122
Fuel Capacity (gal)8779.4108
Usable Fuel (gal)76.4
Dimensions
Length (ft)28.328.127.6
Wingspan (ft)3644.538.6
Cabin Width (ft)3.6
Cabin Height (ft)4.2
Cabin Length (ft)12.1
Overall Height (ft)9.48.28.5
Baggage Volume Int. (cu. ft)11