
How to shift gears in an automatic car while driving: Simply move the gear lever from D to the desired gear such as L without the need to stop or brake. If manual shifting is required while driving in D, directly shift the gear lever from D to M, then use M+ and M- to upshift or downshift. Shifting from D to M also does not require stopping or braking. An automatic transmission eliminates the need for the driver to manually shift gears, as the vehicle automatically selects the appropriate gear based on driving speed and traffic conditions. Generally, automatic cars have six gear positions, arranged from top to bottom as: P, R, N, D, S, L. Driving an automatic car using only Park (P), Reverse (R), Neutral (N), and Drive (D) gears can fully meet the needs of general driving. However, in some special driving conditions, other functional gears may be required.

I remember driving for many years, and shifting gears in an automatic transmission is actually quite simple. When the car is moving, if you want a temporary boost in power, such as when overtaking or going uphill, you can push the gear lever from D (Drive) to the adjacent S (Sport) or manual mode position. In manual mode, many cars have paddle shifters on the steering wheel; a light press on the + or - can upshift or downshift, with very responsive feedback. Once, while driving on a mountain road, I switched from D to manual mode and downshifted—once the engine RPM increased, the acceleration felt much more satisfying. However, it’s crucial to remind yourself not to shift gears recklessly at high speeds, such as shifting into neutral (N) when driving above 60 km/h, as that could damage the transmission. It’s best to operate the gearshift when the speed is stable, like on city roads or gentle slopes. Another habit of mine is leaving it in D for automatic control most of the time, only manually shifting in special situations. This keeps me safe and worry-free, and the car lasts longer too.

I just got my driver's license not long ago and find driving an automatic transmission car particularly easy. Shifting gears while driving is simple—just push directly from D gear to other positions like L, S, or manual mode without needing to stop. If the car has paddle shifters, a quick press with your fingers can upshift or downshift, making it feel like controlling a game controller. But my mom always reminds me not to shift gears at high speeds, like switching to N gear at 80 km/h, as it might cause problems with the car. I've tried it a few times, like shifting to a lower manual gear on long downhill slopes to slow down, saving the brakes. At first, it was a bit scary—the car would jerk slightly after shifting—but with gradual adaptation, it became smoother. Remember to operate at moderate speeds, don't rush, and prioritize safety.

Safety is paramount when driving an automatic transmission vehicle, and gear shifting while in motion should be done with caution. While the car is moving, you can switch from D (Drive) to S (Sport) or manual mode to adjust gears, adapting to different road conditions such as uphill or downhill driving. However, it is crucial to avoid shifting into P (Park) or R (Reverse) gears, as they are designated for parking only—shifting into these while driving can lead to serious accidents. From my experience, shifting gears at lower speeds is the safest approach, such as driving around 40 km/h in urban areas. It's best to keep the transmission in D mode for automatic operation most of the time, using manual mode only briefly when necessary. When shifting gears, avoid keeping your hands off the steering wheel for too long, and stay focused to minimize risks.

I drive an automatic transmission for daily commuting, and the gear shifting operation is quite practical. On the road, simply push the gear lever to S or manual mode to control the power output. When overtaking, switch to manual upshift for stronger acceleration; downshifting on downhill roads helps slow the car and protects the brakes. Just press a paddle shifter, and leave it in D mode for normal driving. Remember not to shift at too high speeds—keeping it within the 40-60 km/h range is safer to avoid sudden movements.


