Difference between 2-stroke & 4-stroke engine?

Question

Accepted Answer

2-stroke engines have a simpler design and produce more power, but are less fuel efficient and emit more pollution compared to 4-stroke engines.

2-stroke engines have a simpler design with fewer moving parts.
2-stroke engines produce more power per cycle compared to 4-stroke engines.
2-stroke engines require a mixture of oil and fuel for lubrication.
4-stroke engines have a more complex design with separate intake, compression, combustion, and exhaust strokes.
4-stroke engines are more fuel efficient and emit less pollution compared to 2-stroke engines.
4-stroke engines have separate oil and fuel systems for lubrication.

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