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What does the S gear in an automatic transmission car represent?

3 Answers
JudeAnn
07/28/25 10:36am
S gear stands for Sport mode. When the gear is shifted to S position, the transmission can shift freely, but the shifting timing is delayed, keeping the engine at high RPM for a longer period. This allows the car to operate at lower gears with higher RPM for extended durations, resulting in greater torque output and acceleration. Here is more information about S gear: 1. Due to its powerful performance, S gear is typically used when overtaking or climbing hills. After completing these maneuvers, it's advisable to switch back to the more economical D gear, as S mode consumes significantly more fuel due to increased fuel injection at high RPM. It also causes more wear on the transmission and isn't necessary for daily driving. 2. Although S gear isn't used frequently, it does have benefits for the vehicle. Cars that often drive in congested urban areas tend to accumulate more carbon deposits in the engine. Periodically using S gear helps remove these deposits, improving fuel economy and extending engine life.
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ErinDella
08/11/25 4:08pm
The S gear on an automatic transmission car represents the sport mode. From my own driving experience, I've noticed that it makes the car perform more dynamically. I usually drive in D gear, but once I switch to S gear, the engine RPM stays at a higher level before shifting, which provides a stronger sense of acceleration. This is especially suitable for overtaking on highways or climbing mountain roads. I've tried it a few times, and the car responds more quickly, as if instantly injected with more energy, making the drive more thrilling. However, don't keep the S gear on all the time, as the high RPM increases fuel consumption, and prolonged use may cause additional wear on the transmission. Switching to S gear is a great choice when you occasionally need that push-back feeling, but remember to balance fun and practicality, enjoying the drive with safety as the top priority.
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McRemington
09/28/25 4:49am
As a driver who frequently operates automatic transmission vehicles, I am quite familiar with the S mode, which stands for Sport mode. During my daily commute, I prefer using D (Drive) mode when encountering traffic congestion or flat roads. However, when needing rapid acceleration such as overtaking or climbing steep slopes, switching to S mode allows the car to delay gear shifts and deliver stronger power output. I find this eliminates the hassle of manual operation while effectively handling sudden situations. That said, S mode shouldn't be overused as it increases engine noise, fuel consumption, and makes the ride less smooth compared to D mode. Overall, it's a practical feature, but should be selected flexibly based on road conditions to maintain fuel-efficient and efficient driving habits.
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