How to Judge the Distance of the Rear Vehicle in the Rearview Mirror?

1 Answers
VonXavier
07/30/25 8:21am
Methods to judge the distance of the rear vehicle in the rearview mirror are as follows: 1. If the rear vehicle is within the safe zone of the rearview mirror and positioned on the right side, the distance is relatively large, and you can turn. 2. If the rear vehicle is within the entire zone and positioned on the right side, the distance is relatively far, and you can turn. 3. If the rear vehicle's body is close to the boundary between the safe zone and the danger zone, the distance is about 5 meters, and you can turn. If the rear vehicle's body has entered the left danger zone of the left rearview mirror, the distance is very close, and you should not turn. 4. When the rear vehicle occupies 1/4 of the right rearview mirror and the entire vehicle can be seen, the distance is about 25 meters, and you can turn. When the rear vehicle occupies 1/3 of the right rearview mirror, the distance is about 15 meters, and you can perform a turning operation. 5. When the rear vehicle occupies half of the right rearview mirror and the entire vehicle can be seen, the distance is about 10 meters, and you can signal and turn. When the rear vehicle occupies half of the right rearview mirror but only half of the vehicle body can be seen, the distance is very close, and you should not turn. 6. When the front wheels of the rear vehicle can be seen in the rearview mirror, the distance is about 15-20 meters; when the grille of the rear vehicle can be seen, the distance is about 6-8 meters; when the grille cannot be seen, the distance is about 3 meters.
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