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Does coasting in neutral gear save fuel?

1 Answers

JonathanAnn

07/30/25 5:16am

Coasting in neutral gear does not save fuel. The fuel injection volume of a car is controlled by the onboard computer based on the vehicle's operating trajectory and state. Therefore, when coasting in neutral, the computer interprets it as idling and continues to inject fuel. Below are some fuel-saving tips: 1. Control RPM: During operation, a car's fuel consumption can be managed by monitoring the tachometer. For most fuel-injected engines, maintaining RPM between 2200 and 2500 is optimal for fuel efficiency, avoiding excessive fuel waste. 2. Maintain steady speed: Driving at a constant speed in a straight line consumes less fuel. For small-displacement cars, speeds between 60-80 km/h are most fuel-efficient, while medium-displacement cars perform best at 80-100 km/h. The vehicle's optimal fuel-efficient speed is usually indicated in the maintenance manual, which drivers can reference to save fuel. 3. Gentle acceleration: Whether driving a manual or automatic transmission, always start gently by gradually pressing the accelerator pedal and slowly increasing speed. Shift gears appropriately by listening to the engine sound to maximize fuel utilization.

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