Difference between Two Stroke Engine and Four Stroke Engine in Vehicle?

Difference between Two Stroke engine and Four Stroke Engine in Vehicle. We have covered almost all the necessary points. Just read this article you will get a lot of knowledge about that.

Difference between Two Stroke Engine and Four Stroke Engine

Sr. No.	Four Stroke Engine	Two Stroke Engine
1	Four Stroke Engine completes four-strokes of the piston for one power stroke.	Two Stroke Engine completes Two-Strokes of the piston for one power stroke.
2	In Four Stroke Engine, Two revolutions of crankshaft completed for one power cycle.	In Two-Stroke Engine, One revolution of crankshaft completed for one power cycle.
3	Four Stroke Engine generates lower torque.	Two Stroke Engine generates higher torque.
4	In Four Stroke Engine, Flywheel is heavy	In Two-Stroke Engine, Flywheel are Lighter.
5	Four Stroke Engine has Inlet & Outlet Valves for its Operation.	Two Stroke Engine has three ports for its Operation that is Inlet, Oulet & Auxiliary.
6	It requires less lubricant.	It requires more lubricant.
7	Smoke Generation is lower.	Smoke Generation is Higher.
8	It generates less noise.	Two-Stroke Engines are noisy.
9	Thermal Efficiency is High.	Thermal Efficiency is low.
10	Difficult to cold start.	Easy to cold start.
11	Four Stroke Engines are Costly.	Two-Stroke Engines are Cheaper.

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