Featured Products
3W-55xi CS


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3W-55xi More Power and durability in its class with a 3 bearing crankshaft


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3W 157xi B2 18 hp


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3W 157xi B2 Twinn Spark 18.5 hp


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3W - 170xi B2- 18.5 hp More power and torque than any in its class


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3W-170xi B2 Twinn Spark 19 hp More power and torque than any in its class


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3W-210xi B2 TS


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3W 220iB4 NEW


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3W 275XI B2 TS


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Welcome to modeldesign.com.au
Welcome to modeldesign.com.au, Australia's Sole Distributor for 3W Engines The World's Finest Large Scale Aircraft Engines featuring German Precision Engineering

Model Design is and importer of quality products for the last 25 years  

3W Engines the world's leading model aircraft engine manufacturer  appointed us as their sole Australian import and service agent something we are very proud of.
These Engines are Designed and Manufactured in Germany !!!!
To bring you the best possible power to weight engines, and then improving on them all the time as has been proven time after time

3w Engines are supplied in Pusher or Tractor configurations
3W- Manufacture 17 Engines in 27 Configurations

3W-HEAVY FUEL Engines now Available
Single & Twin Engines

Latest News And Specials


Contact us at  info@modeldesign.com.au



 The New Smooth & lightweight  3w-55xi has arrived
With the 3 Bearing Crankshaft and 6 Transfer Ports
This adds up to less maintenance,longer durability,more power
Less vibration then your standard run in the mill 2 bearing engines on the market and most of all no update trips needed 


3W- More Power and torque than any in its class


3w We Have the Product And  The Power


CUSTOMER SERVICE PH (08) 8260 2323