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Aviation Engine Economic Comparison:

160 Hp DeltaHawk vs 160 Hp Lycoming

DeltaHawk Upright V-4  Diesel  DH160V41

Difference /
Savings of Diesel

Lycoming O-320          D  Series

ENGINE CHARACTERISTIC

 

 

 

Rated Power

160 hp

0

160 hp

TBO

2,000 hours

0

2,000 hours

Fuel burn @ 65%

5.5 gal/hr Jet A

$7.16 / hour

8 gal/hr 100LL(leaned)

Fuel burn @ 100% (160 hp)

8.7 gal/hr Jet A

$12.22 / hour

13 gal/hr 100LL 3

BSFC; lb/hp/hr @ < 75%

0.37

0.04

0.42

Fuel cost/gal, avg. 4

$2.51 Jet A

$0.11/gal

$2.62 100LL

Endurance, 50 gal @ 65% power with 45 min  reserve

8.08 hr

2.58 hr

5.50 hr

Dry weight

327 lbs

+49 lbs

278  lbs (listed weight  of Lycoming O320-D2A)

Total installed weight (based on Velocity RG  installations)

~345 lbs

+51 lbs

294 lbs

Total mission weight (installed engine + fuel for 5.5 hrs @ 65%)

~566 lbs

+8 lbs

558 lbs

 

 

 

 

COST ESTIMATE

 

 

 

Overhaul cost

~$5,000

$10,000

$15,000

Fuel cost over 2000 hr TBO (assuming 65% power)

$27,610

$14,310

$41,920

8 spark plugs @ $17.00 ea, replaced every 200  hours

$0

$1,432

$1,432

TOTAL SAVINGS OVER 2,000 HOURS (Estimate):

 

$25,742

 

Go To 200 Hp Comparison

The O-320 is a product of TEXTRON Lycoming.*Lycoming is a Trademark owned by AVCO Corporation. Lycoming is an Operating Division of AVCO Corporation, a wholly owned subsidiary of Textron Inc.


1 Estimated or based on pre-production  prototype at this time.
2 Interpolated from Textron Lycoming Operator's Manual, Fig. 3-6 and verified by Velocity N90DV test data.
3 Interpolated from Textron Lycoming Operator's Manual, Fig. 3-6.
4 Fillup Flyer Fuel Finder,
http://www.fillupflyer.com/ff, WEDNESDAY, October 19, 2005 at 04:00 CST
5 Estimated best discounted price.
 

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