According to the working mode of the intake system can be divided into four types: natural suction, turbocharging, mechanical supercharging and double pressurization.
According to the piston movement can be divided into reciprocating piston internal combustion engine and rotary piston type two.
According to the cylinder arrangement type inline engine, V-type engine, W-type engine and the level of the opposite engine. Hangzhou big friends
According to the number of cylinders can be divided into single-cylinder engine and multi-cylinder engine. Modern cars use three-cylinder, four-cylinder, six-cylinder, eight-cylinder engine.