What do D gear and M gear mean?

2 Answers
DelLiam
07/25/25 1:32am
D gear is the drive gear, and M gear is the manual mode of the transmission. The following is a detailed introduction to the automatic gear positions P, R, N, D, 2, and L: 1. P (Parking gear): When the car is parked and not in use, the gear is in this position, and the wheels are mechanically locked to prevent rolling. 2. R (Reverse gear): Used when reversing. 3. N (Neutral gear): Used when temporarily stopping (e.g., at a red light). This gear position indicates neutral, and to prevent the car from rolling on a slope, the brake must be pressed. 4. D (Drive gear): Also known as the forward gear. This gear is used when moving forward. 5. 2 (Low gear): Used when climbing a steep slope or starting on a relatively steep incline. The principle is that by shifting to this gear, the car's gear is automatically limited to only low gears (equivalent to first and second gears in a manual transmission car) to ensure the car obtains maximum forward power. 6. L (Low gear): When going downhill or descending a long slope, shifting to this gear limits the car's gear to only the lowest gear (equivalent to first gear in a manual transmission car), allowing the car to use engine power for braking when going downhill, preventing the driver from having to press the brake for a long time, which could cause the brake pads to overheat and become dangerous.
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CorbinFitz
08/10/25 4:12pm
Oh, when I first learned to drive, I also didn't understand the difference between D and M gears. Later I figured out that D stands for Drive mode - it's the forward gear where the car shifts automatically. You just press the accelerator and go, perfect for city commuting without worrying about gear changes. M stands for Manual mode, allowing you to select gears manually using the shift lever or paddles. For example, downshifting on steep slopes gives more flexible speed control. While it enhances driving pleasure, don't overuse it to avoid overheating and damaging the transmission. During my last mountain trip, I used M mode to maintain steady speed, avoiding frequent gear shifts for better fuel efficiency and safety. Overall, mastering these two modes makes driving easier and more efficient. Beginners should practice with D mode first before experimenting with M mode.
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