What is the recommended distance to follow another vehicle?

The recommended distance to follow another vehicle is based on a time measurement, specifically a two-second rule. This means that you should ideally maintain a distance that allows you to take at least two seconds to reach the same spot as the vehicle in front of you. This guideline helps ensure adequate space to react in case the vehicle ahead suddenly stops or slows down.

By following this two-second rule, you give yourself enough time to assess the traffic conditions ahead, brake if necessary, and safely respond to any unexpected situations. It promotes safer driving by helping to prevent rear-end collisions, allowing for a safe stopping distance that accounts for your speed, road conditions, and vehicle capability.

Other options, such as following one car length or a specific distance in feet, may not provide the same level of safety as they do not take into account variations in speed or the size of vehicles. Following a time-based distance accounts for these variables, making it a more effective guideline for maintaining a safe following distance.