
Subject 3 straight-line driving speed does not exceed 40 km/h. Subject 3 vehicle body distance requirements: The vehicle body must remain basically parallel to the side lines on both sides, with an error margin of no more than 30 centimeters. The steering wheel's turning degree should not exceed 5 degrees, which is about half the length of a fingernail on the steering wheel, so only a slight force is needed. Subject 3 straight-line driving test techniques: During the straight-line driving test, find a reference point to drive towards. It's best to maintain the positional relationship between the two unchanged during the driving process. Additionally, accelerate to the test standard speed before entering the straight-line area, then proceed at a constant speed. If any deviation occurs during driving, don't panic—just adjust according to the reference point.

The speed requirement for the straight-line driving section in Subject 3 is generally between 30 to 40 kilometers per hour, which is a carefully designed standard range. During the test, I pay special attention to keeping the speedometer between 30 to 40 km/h, as driving too slowly may cause vehicle instability or result in failing the test, while driving too fast increases the risk of losing control. The straight-line driving segment lasts approximately 100 meters, during which the vehicle must maintain a straight path without crossing the lane markings. It's important to look far ahead and make slight adjustments to the steering wheel. In practice sessions, I often use this speed range to develop a feel for the vehicle—it's not only applicable for the test but also common in everyday city driving, helping to improve vehicle control. Mastering these key points not only increases the chances of passing the test but also lays a solid foundation for safe driving after obtaining the driver's license.

In the straight-line driving section of the driving test, the speed standard is set at 30 to 40 kilometers per hour, which I personally find quite reasonable. Driving too slowly may appear hesitant and could lead to point deductions by the examiner, while going too fast is dangerous and may cause deviation from the designated route. When I passed, I emphasized looking far ahead instead of staring at the dashboard and maintaining a steady speed. The 30 to 40 km/h range is the most stable to control, helping avoid common mistakes like excessive steering wheel movement. Practicing at this speed during training teaches you how to move smoothly in traffic, fulfilling the test requirements while also building fundamental safety habits—killing two birds with one stone. The key is to practice multiple times to find that comfortable rhythm.

In Subject 3, driving straight at 30 to 40 kilometers per hour is sufficient. Maintaining a stable speed within this range is the key focus of the test—don't exceed or fall below it. I use the rearview mirror to check my position, keep my gaze far ahead, and make slight steering adjustments to prevent drifting. This speed is easy to control, and I got used to it during practice. Failing the test often happens due to inconsistent speed, so I recommend focusing on maintaining it. Once familiar, passing the test feels effortless, almost like the basics of everyday driving.

The speed requirement for the straight-line driving section in Subject 3 is typically 30 to 40 kilometers per hour. During the test, I strictly adhered to this range to avoid point deductions for speeding or driving too slowly. It's important to look far ahead and make minor steering adjustments to ensure the vehicle stays straight. Practicing at this speed during regular training helps develop stable driving skills and prepares for real road conditions. Mastering this leads to a smoother test experience and boosts confidence.

Maintaining a speed of 30 to 40 kilometers per hour during straight-line driving is one of the key points in Subject 3 of the driving test. Keeping the speed within this range makes the vehicle easier to control. Focus your gaze far ahead and make slight adjustments to the steering wheel to maintain a straight path. Mistakes during the test often occur due to speed fluctuations, so it's advisable to simulate test conditions during practice. Driving too slowly can appear sluggish, while going too fast increases the risk of errors. Practicing within this speed range more frequently will enhance stability and improve your chances of success in the test.


