What is the minimum following distance you should maintain behind another vehicle?

Maintaining a following distance of at least 3 seconds behind another vehicle is crucial for safe driving. This distance allows for a sufficient buffer zone that enables you to react appropriately to sudden stops or emergencies. The 3-second rule is based on the time it typically takes to perceive a hazard and execute a response, providing enough time to adjust your speed or change lanes if necessary.

In varied driving conditions, such as wet or icy roads, or when driving larger vehicles that require longer stopping distances, increasing this following time can significantly enhance safety. This guideline helps drivers to maintain a safe space and reduces the likelihood of rear-end collisions, which are common when following too closely.

Recognizing the importance of this rule aids in fostering defensive driving habits that can protect both yourself and others on the road.