
Methods to judge the distance when overtaking are: 1. When the lower edge of the rear wheel of the car in front aligns with the lower edge of the windshield, the distance is approximately 3 to 5 meters; 2. When the lower edge of the front car's bumper aligns with the lower edge of the windshield, the distance is about 2 meters; 3. When the upper edge of the front car's bumper aligns with the lower edge of the windshield, the distance is approximately 0.5 to 1 meter. Precautions when overtaking include: 1. Avoid forcing an overtake; if the car in front does not yield speed or lane due to certain reasons, do not force an overtake; 2. When there is insufficient safe distance ahead of the car in front, do not force a squeeze or push the overtaken car to yield; 3. Maintain a smooth overtaking path; 4. Shift to the left lane in advance before overtaking and delay returning to the right lane after overtaking, keeping the driving path basically parallel to the car in front.

When overtaking, I mainly observe the position of the vehicle behind me through the rearview mirror. If I can clearly see the entire front of the car, the distance is relatively safe; if the front of the car appears blurry and smaller, I need to be more cautious. I maintain a sufficient distance from the car I'm overtaking—for example, on the highway, I leave at least a three-second gap, which is the time it takes to count to three. The speed difference is also crucial. If both the car I'm overtaking and I are driving at 80 km/h, I accelerate to around 90 km/h, making the overtaking process quick and steady. At the same time, don't forget to check the blind spot by turning your head to ensure there are no motorcycles or suddenly appearing vehicles. Once you develop the habit, your judgment becomes much more accurate, as overtaking mistakes can easily lead to accidents—safety always comes first, no compromise. Always use the turn signal to alert others before overtaking; this is a foolproof method.

As a beginner, I was extremely cautious when overtaking, mainly relying on visual estimation and simple rules to judge distances. My most commonly used method was the three-second rule: lock onto the car ahead, find a landmark as a reference, and silently count to three to see if I could maintain a safe position. For the distance behind, I would check the rearview mirror—if I could see the complete shape of the car, it meant the distance was acceptable. In terms of speed, I made sure to be at least 10 km/h faster than the car I was overtaking, so the maneuver would be quick and low-risk. I practiced more on quiet urban roads first, where there were fewer vehicles and less safety pressure. Before and after overtaking, I always left room for error—being able to avoid an accident was the key. This habit helped me gain confidence with experience, but I still prioritize yielding to others.

To judge the overtaking distance, I often use visual reference points. The size of the vehicle behind in the rearview mirror: the smaller it appears, the farther the distance; the larger it appears, the closer it is, requiring attention. For the distance of the vehicle being overtaken in front, I rely on observing the time difference between the rear of the leading vehicle and myself, with an ideal state of more than two seconds. In terms of speed management, accelerating to at least 15 km/h faster than the vehicle being overtaken can shorten the overtaking distance and reduce the danger of side-by-side driving. At the same time, when driving at high speeds, dynamic factors such as wind noise or road conditions affecting stability must be considered. These small tips, verified through daily driving, are simple and effective.

Safe driving is my core principle, and I prioritize judging distances when overtaking to avoid risks. Maintain at least 200 meters from the car behind on highways, and at least 50 meters at low speeds. For the distance ahead, I often use visual estimation, such as observing the proportion of the car body in my field of view. In terms of speed, I aim to exceed the overtaken vehicle by about 20 kilometers per hour, completing the maneuver within five seconds. Additionally, signaling with the turn indicator is basic courtesy and greatly reduces misunderstandings. Remember, safety comes first—only attempt overtaking when road conditions are favorable.


