What is the RPM when a car is running at 60 mph?
1 Answers
The normal RPM for a car running at 60 mph is between 1500-2000. RPM and Power: The engine RPM of a car is related to the number of work cycles per unit time or the effective power output of the engine, meaning the effective power of the engine varies with different RPMs. Therefore, when the engine has effective power, the car will have a corresponding matching RPM. When driving a manual transmission car, the gear should match the engine RPM and driving speed; during high-speed cruising, the highest gear should be used to reduce engine RPM, which helps improve fuel economy. RPM Increase: When there is a sudden increase in RPM, it indicates a mismatch with the actual power. At a certain speed, the ECU will provide an appropriate amount of fuel injection based on the collected data. The collected data is generally obtained through a comprehensive analysis of throttle opening, water temperature, intake, etc., to determine the correct fuel injection timing and amount.