
The correct methods for using the S gear are as follows: 1. If the vehicle is in the process of overtaking, engaging the S gear can facilitate faster overtaking. 2. Additionally, if you are in a hurry to reach a destination, you can also shift into the S gear while driving to achieve more responsive dynamic performance from the vehicle. 3. However, fuel consumption will increase when the S gear is engaged. Importantly, regardless of how the S gear is used, speeding should always be avoided. The S gear is found in automatic transmission vehicles. Since 'S' stands for 'Sport', the S gear refers to the sport mode setting.

Last time I drove on mountain roads, I finally used the S mode - it's way more exciting than D mode! For normal flat roads, D mode is perfectly sufficient, but when climbing steep slopes or making quick overtakes, S mode is a game-changer. Just pull down the paddle shifter and the tachometer instantly jumps to 3,000-4,000 RPM, making the car surge forward like it got a shot of adrenaline. Once when overtaking a truck on the highway, D mode struggled to accelerate no matter how hard I pressed, but switching to S mode made it zoom past effortlessly without even flooring the pedal. Just don't keep it in S mode all the time - it drinks fuel like crazy, and daily driving with the engine screaming isn't worth the extra gas. For beginners, only try it in good conditions: downshifting before corners reduces braking, but avoid playing with it in rainy slippery conditions!

When I first bought my car, I didn't know how to use the S mode either, but now I've figured it out. Essentially, it delays the gear shift timing to keep the engine RPM higher for better torque output. For example, when climbing a long slope in D mode, the transmission shifts at 2000 RPM, making the car lose power gradually. Switching to S mode allows the engine to rev up to 4000 RPM, providing continuous power. Don't use it in city traffic though—it makes the car jerky, which is dangerous and wastes fuel. In my opinion, the most practical scenario is on winding mountain roads. Keeping it in S mode and locked in 2nd gear through continuous hairpin turns makes cornering surprisingly stable. Modified car enthusiasts even use S mode for launch control, but it's hard on the transmission for regular family cars.

Old Li, who runs a repair shop in my hometown, taught me a trick: S gear paired with manual mode is the most flexible! The day before yesterday, I was driving the new Corolla on a national highway and wanted to overtake, so I directly used the paddle shifters to downshift. The sudden surge in RPM and the push-back feeling were absolutely thrilling. Many people think S gear is just for sport mode and flooring the accelerator, but it can actually be used even at 60 km/h on national highways. For example, when passing through a village and suddenly encountering a tractor crossing the road, D gear reacts half a beat slower, while S gear's quicker throttle response by half a second can mean the difference between safety and danger. However, remember not to keep the RPM in the red zone for too long—I've seen engines where the pistons melted from overuse. Also, when descending a steep ramp into an underground garage, shifting to S gear and first gear is much more stable than controlling speed with the brakes.

Only after using the S mode did I realize how the transmission can be! Its logic is to maintain gears more aggressively, downshifting quickly and upshifting slowly. It's especially useful when merging onto highways from city expressways—in D mode, you have to floor the throttle to downshift, but in S mode, a light tap drops two gears for quick acceleration. My wife is a timid driver; once on a provincial road, she was sandwiched between trucks and too scared to overtake. I told her to switch to S mode, and she instantly escaped the danger zone. Nowadays, even economy cars have S modes with track settings, though casual driving is fun enough. Just remember not to use it when the engine is cold—wait until the oil temperature gauge hits 90°C, or the repair costs will be ten times worse than fixing a headlight.

Having driven German, American, and Japanese cars, I found the S-mode tuning varies significantly. Volkswagen's S-mode feels like an adrenaline shot, leaping forward with the slightest throttle input; Toyota's is much gentler, more like delaying upshifts by half a second. My best approach on mountain roads: cruise in D-mode, downshift with paddles before entering a corner, then floor the throttle on exit. This shaves three seconds off U-turn times compared to automatic mode. Some drivers use S-mode as a low gear, but many modern cars have hill descent control—better suited for long descents. With CVT transmissions in S-mode, don’t be fooled by the scary-high RPMs; acceleration is actually slower than AT, so ignore the engine roar.


