Cookie Consent by TermsFeed 1946 - 1949 BEECHCRAFT D18S Twin Beech - Specifications, Performance, Operating cost, Valuation, Brokers -

1946 - 1949 BEECHCRAFT D18S Twin Beech

Twin engine piston aircraft with retractable landing gear. The D18S Twin Beech seats up to 9 passengers plus 1 pilot.

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Performance specifications


2 x 450 HP

Best Cruise Speed:

183 KIAS

Best Range (i):

632 NM

Fuel Burn @ 75%:

48.7 GPH

Stall Speed:


Rate of climb:

1,190 FPM

Rate of climb (1 engine out):

225 FPM


20,500 FT

Ceiling (1 engine out):

7,750 FT

Takeoff distance:

1,405 FT

Landing distance:

1,250 FT

Takeoff distance over 50ft obstacle:

1,760 FT

Landing distance over 50ft obstacle:

1,460 FT


Gross Weight:

8,750 LBS

Empty Weight:

5,770 LBS

Fuel capacity:

206 GAL

Ownership Costs 1946

Total Cost of Ownership:

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Total Fixed Cost

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Annual inspection cost:

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Weather service:

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Refurbishing and modernization:

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Total Variable Cost (100 Hrs)
Cost Per Hour = $401.38
Cost Per Mile = $2.19

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Fuel cost per hour:
(48.7 gallons/hr @ $5.40/gal)

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Oil cost per hour:

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Overhaul reserves:

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Hourly maintenance:

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Misc: landing, parking, supplies,
catering, etc

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Engine (x2)


Pratt & Whitney


R-985 Series


450 HP

Overhaul (HT):

1,600 Hrs

Years before overhaul:


Also Consider

BEECHCRAFT H18 Super Twin Beech (1963 - 1966)

Image description

Best Cruise: 191 KIAS ( 8 )
Best Range: 622 NM ( 10 )
Fuelburn: 48.7 GPH ( 0.0 )

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