How to Tell Between a Three-Cylinder and Four-Cylinder Engine When Buying a Car?

[DerekLynn]

Methods to distinguish between three-cylinder and four-cylinder engines when buying a car include: asking the car salesperson and checking the vehicle's factory certificate, which usually specifies the engine type in the emission standards section. Differences between three-cylinder and four-cylinder engines: 1. The structure of a three-cylinder engine is relatively simpler; compared to a four-cylinder engine, the three-cylinder engine is smaller in size and lighter in weight. 2. Due to having one less cylinder, a three-cylinder engine theoretically has less working resistance, though mechanical friction can still cause some resistance and wear. Here is additional information about engines: 1. An engine is a machine capable of converting other forms of energy into mechanical energy. 2. The term 'engine' can refer to either the power generation device or the entire machine, including the power unit.