What are the speed ranges for 1st, 2nd, 3rd, and 4th gears?
2 Answers
The speed ranges for 1st, 2nd, 3rd, and 4th gears are as follows: 1. 1st gear is the starting speed, with a range of 0 to 5 kilometers per hour; 2. 2nd gear corresponds to a speed range of 5 to 20 kilometers per hour; 3. 3rd gear corresponds to a speed range of 20 to 40 kilometers per hour; 4. 4th gear corresponds to a speed range of 40 to 60 kilometers per hour. The optimal time to shift gears is when the engine speed reaches 2000 revolutions per minute (rpm), but should not exceed 2500 rpm. For some high-displacement, high-power engines, the maximum efficiency range may be slightly delayed, so shifting around 3000 rpm may be considered. Different vehicles have engines and transmissions that perform differently. Drivers can determine the right time to shift by listening to the engine sound. If the engine sound is dull, it indicates that it's time to upshift. Driving at a low gear with high load increases engine pressure, raises fuel consumption, and significantly impacts both the engine and transmission. Additionally, if the engine speed drops below approximately 1500 rpm, it's time to downshift.
Oh, I've talked about this topic quite a few times. There's really no fixed speed for first, second, third, and fourth gears because every car is different. I've driven quite a few cars myself. Generally, for manual transmissions, first gear is for starting, with speeds around 0 to 20 km/h. Second gear is roughly between 15 to 30 km/h, mainly used for acceleration in city driving. Third gear for cruising is usually between 30 to 50 km/h, and fourth gear for high speeds is above 50 km/h. It also depends on the car model. For example, SUVs, being heavier, might have slightly lower speeds, while smaller cars can go a bit higher. Engine RPM is also crucial. I usually shift between 2000 to 3000 RPM for fuel efficiency and smooth driving. Remember, don't drive at high speeds in low gears to avoid stalling or excessive fuel consumption. Whenever I drive a new car, I test it a few times to get a feel for it. Beginners should pay attention to the dashboard or listen to the engine sound to judge.