What is the difference between the three-cylinder and four-cylinder versions of the X-Trail?

[DePiper]

The difference between the three-cylinder and four-cylinder versions of the X-Trail is that the three-cylinder version has one less cylinder than the four-cylinder version, resulting in a smaller overall size and more available space. On a mechanical level, the main difference between three-cylinder and four-cylinder engines lies in the number of cylinders. Since the three-cylinder engine has one less cylinder than the four-cylinder engine, its size is more compact. Some consumers might assume that having one less cylinder significantly reduces power, but this is not necessarily the case. Many four-cylinder engines are naturally aspirated, while three-cylinder engines often use turbocharging, meaning some three-cylinder engines can have comparable performance metrics to their four-cylinder counterparts. In terms of vehicle applications, the smaller size of the three-cylinder engine makes it easier to accommodate hybrid system components, such as electric motors, within the engine bay—space that might be insufficient in four-cylinder configurations. The function of a cylinder: It converts the pressure energy of compressed air into mechanical energy, driving mechanisms to perform linear reciprocating motion, oscillation, and rotational movement. A cylinder is a cylindrical metal component that guides the piston in linear reciprocating motion within it. In an engine, the working medium expands inside the cylinder to convert thermal energy into mechanical energy; in a compressor, the gas is pressurized by the piston within the cylinder.