What is the engine RPM when driving at 80 km/h?
1 Answers
When driving normally at 80 km/h, Japanese cars typically have an engine RPM around 2000. Relevant information about the engine is as follows: 1. Introduction one: The engine RPM during idle generally ranges from 700-1100 r/min. The engine RPM depends on the vehicle's displacement; larger displacement with greater torque results in lower RPM. 2. Introduction two: The conversion relationship between engine RPM and vehicle speed is: Vehicle speed = Engine RPM X Current gear ratio of the transmission X Wheel axle length. From this, it can be seen that engine RPM and vehicle speed do not have a one-to-one correspondence; it also depends on the current gear, which is the gear ratio of the transmission.