
Here are the specific details for matching vehicle speed with gears in Subject 3: 1. The allowable range for 1st gear is 0 to 20km/h, and for 2nd gear is 10 to 30km/h; 2. The allowable range for 3rd gear is 20 to 40km/h, and for 4th gear is 30 to 50km/h; 3. When shifting to 5th gear, the speed should be above 50km/h. Additional information: More details about gear shifting in Subject 3 are as follows: 1. When starting, press the clutch and brake, release the handbrake, and engage 1st gear. Slowly release the clutch to the semi-engagement point. When you feel the car shaking, keep the clutch steady and directly release the brake. 2. When the car moves forward 2 to 3 meters and you no longer feel it shaking, you can fully release the remaining clutch (release it quickly), gradually accelerate, increase the speed to 10-15km/h, and then shift to 2nd gear.

The core principle of matching gears and speeds in the Subject 3 driving test is to ensure smooth vehicle operation and avoid stalling or jerking. With my extensive driving experience, I on speed perception to determine shift points: use 1st gear when starting, shift to 2nd gear when the speed reaches around 15km/h, as the engine has sufficient power at this point. If driving within the 20-30km/h range, maintaining 2nd gear is the safest, ensuring smooth acceleration. When the speed exceeds 30km/h, decisively shift to 3rd gear, which is suitable for flat roads and turns. For speeds over 40km/h, using 4th gear saves fuel during acceleration, while 5th gear is optional for highway sections but rarely used in the test. Only use low-speed 1st gear or reverse gear when reversing. The key is to observe the dashboard during practice, listen for excessive engine noise, and ensure smooth gear shifts. During the test, the examiner looks for natural and seamless operation with minimal mistakes for a higher pass rate. More practice on actual roads to familiarize yourself with the vehicle's rhythm is essential.

As someone who just passed the road test, I noticed gear matching is a common challenge for beginners. Shift to 2nd gear promptly when reaching 15km/h after starting - staying in 1st gear at 20km/h may cause stalling. Maintain 2nd gear smoothly within 20-30km/h range. Shift to 3rd gear when exceeding 30km/h for most scenarios - during practice I'd consistently shift around this speed for smoother driving. Consider 4th gear above 40km/h though road test conditions rarely permit. Judge shift points by vehicle feel - high RPM indicates too low gear while low RPM means too high. After repeated simulation practice, I mastered this technique and gained exam confidence through proper gear matching.

Gear matching speed emphasizes safe operation. After starting, shifting to 2nd gear at 10km/h is stable. Using 2nd gear at 20km/h is most appropriate, while selecting 3rd gear in the 25-40 range ensures engine smoothness and avoids lugging damage. Speeds exceeding 40km/h call for 4th gear, though it's rarely used in tests. The key is flexible adjustment based on road conditions—don't rigidly follow data. Safety first leads to better test performance.

Gear matching in cars is based on power demand: 1st gear is suitable for starting at 0-15km/h, 2nd gear provides stable power at 15-30km/h, maintaining it optimally within the 20km range. Shift to 3rd gear for torque matching above 30km/h, and upshift to 4th gear at 40km/h for higher efficiency. In the driving test (Subject 3), gear shift points on speed perception for early switching to avoid jerking and achieve a higher pass rate.

When practicing driving, I always pay attention to matching the speedometer with the gear. Starting in 1st gear, shifting to 2nd gear smoothly at around 15 km/h. Within 20 km/h, 2nd gear is most suitable, and shifting to 3rd gear between 25-30 km/h feels natural. The timing of gear shifting is based on experience; shifting too quickly can cause shaking, while shifting too slowly wastes fuel and affects the test. Getting the match right makes driving more effortless.


