What is the correct usage of D and S gears?

[DiLila]

Here is the usage of D and S gears: 1. D (Driving) is the forward gear. When driving in this gear, the hydraulic control system shifts gears according to the preset program, operating entirely based on the set logic—simply press the accelerator. 2. S (Sport) is the sports gear. When engaged, the hydraulic system only connects to the first and second gears of the forward gears, and the automatic transmission can only shift automatically between these two gears, unable to engage higher gears. The upshift is delayed, naturally resulting in stronger power. When shifting from D to S gear, there will be a noticeable downshift phenomenon. This forced downshift is to obtain greater output torque, making the car feel more 'powerful'.

[LaDallas]

I've been driving automatic transmission cars for over a decade, and using D (Drive) mode as the primary gear for daily commutes and family trips is very convenient. It provides smooth automatic gear shifts and good fuel efficiency, making it suitable for both city roads and highway cruising. When I need to overtake quickly or climb hills, switching to S (Sport) mode keeps the engine at higher RPMs, delivering more responsive acceleration and a stronger sense of power. However, remember that S mode consumes more fuel, so avoid prolonged use to prevent unnecessary engine strain. Typically, I only use S mode a few times in specific situations before switching back to D. Also, avoid using S mode in rain or snow to prevent tire slippage and ensure safe driving. Make it a habit to shift directly from Park to D when starting; no need to brake when switching gears while driving—simple and efficient operation.

[DiGavin]

I love sporty driving, and using the S mode correctly enhances my driving pleasure. When tackling mountain roads or overtaking on highways, switching to S mode delays gear shifts, delivering exhilarating engine roars and strong acceleration—it's super thrilling! The switch is easy; just shift directly from D mode while driving. The key is learning to use it appropriately—only engage when needing a quick burst of speed or tackling challenging corners, avoiding fuel waste in congested traffic. My tests confirm that S mode sharpens throttle response, but overuse increases wear. So, stick to D mode for city commutes, reserving S mode for short bursts of performance. Mastering this balance ensures safer and more enjoyable driving.

[SanJeffrey]

From a safety perspective, proper use of D and S modes is key to ensuring a smooth journey. Choose D mode for normal driving, as automatic shifting suits daily commuting. Only switch to S mode when necessary, such as for emergency obstacle avoidance or enhanced acceleration when climbing steep slopes. However, be cautious to avoid S mode on slippery or congested roads to prevent loss of control. When switching modes, stay focused on road conditions to ensure safety—operation is simple with just a direct gear shift. Make it a habit to use D mode more often for fuel efficiency during highway cruising, which also extends vehicle lifespan.