Can I Use S Gear on the Highway?

[JulianDella]

You can use S gear on the highway, but it is not recommended to drive at high speeds for extended periods in S gear. This is because S gear only delays upshifting without altering other operational aspects, which inevitably increases the transmission load in the short term, raises the temperature, and accelerates wear and tear. Additionally, vehicle comfort is slightly reduced in S gear mode, so it's best to avoid prolonged use of S gear. Additional Information: 1. S stands for "sport," which is the car's sports mode. When the gear is shifted to S mode, the transmission can shift freely, but the shifting timing is delayed, keeping the engine at high RPMs for a longer period. This allows the car to operate at low gears with high RPMs for an extended time, resulting in greater torque output and acceleration. 2. Due to its strong power, S gear is typically used for overtaking or climbing hills. After completing these actions, it is advisable to switch back to the more economical D gear. From a fuel consumption perspective, S gear mode consumes significantly more fuel than normal mode because of the increased fuel injection at high RPMs. It also tends to wear out the transmission more quickly, making it unnecessary for everyday driving.

[McMaverick]

Driving in S mode on the highway is completely feasible, and I do it often, especially when needing to overtake quickly or climb hills. S mode keeps the engine at higher RPMs, making the power response more sensitive—it feels exhilarating, almost like driving a different car. However, I must remind you not to cruise in S mode continuously—it increases fuel consumption. For example, when I used S mode on the highway before, a full tank of gas lasted dozens of kilometers less, and the engine noise was also a bit louder. Additionally, prolonged use may raise the transmission temperature, affecting its lifespan. Normally, D mode is sufficient for highway driving—it’s economical and comfortable. Only switch to S mode when you need rapid acceleration. Remember, safety comes first; avoid speeding in heavy traffic, as it can easily distract you. Overall, S mode is a great tool, but it should be used wisely.

[DiRylee]

Using S mode on the highway is so powerful! I love this sense of power—step on the gas and the engine roars, overtaking becomes incredibly smooth, and it feels like I've become a race car driver. But honestly, I rarely use it for long periods because the engine RPM stays high in this mode, and fuel consumption skyrockets, burning through a tank much faster. For highway cruising, the default mode is more stable, saving both effort and fuel. If you're a new driver on the highway, I recommend trying short bursts of S mode first to get a feel for it. Also, keep an eye on the dashboard for any warning signs—if the temperature gets too high, switch back to normal mode ASAP. Have fun, but don't overdo it.

[ReedFitz]

I think using S mode on the highway depends on the situation. Normally I drive in regular mode on highways for better fuel efficiency and safety. But when encountering heavy truck traffic or steep slopes, I briefly switch to S mode to enhance acceleration for overtaking. S mode provides stronger engine power and quicker throttle response, making driving more agile. However, don't overuse it - it drastically increases fuel consumption, engine load, and wear. It's also economically impractical as frequent use will spike fuel costs. Remember to adjust based on road conditions. It's fine for occasional fun in light traffic, but safety should always be the priority on highways.

[FinnLee]

Using S mode on the highway is fine and the operation is simple: just shift directly to the S position. I've tried this mode and found it quite practical—it delays upshifting to keep the RPM high, enhancing acceleration, which is ideal for overtaking moments. However, don't use it for the entire journey. Firstly, fuel consumption increases significantly; driving in S mode at a constant speed on the highway can consume about 10% more fuel than in normal mode. Secondly, it may cause the transmission to overheat, especially during prolonged use. It's recommended to switch modes based on the scenario—for example, briefly use it when entering the highway from city ring roads, then switch back to D mode on smooth sections. Keep an eye on the coolant temperature gauge and tachometer to avoid abnormal fluctuations.