
Generally, there are six gear positions on an automatic transmission car, from top to bottom: P, R, N, D, S, L: P: Parking gear, start gear. When the car is parked and not in use, the gear is in this position, at which time the wheels are mechanically locked to prevent rolling. R: Reverse gear. As the name suggests, this gear is engaged when reversing. N: Neutral gear. This gear is used when temporarily parking. D: Drive gear, driving gear. In this gear, the transmission automatically shifts between 1st and 5th gears based on speed and throttle conditions. S: Sport mode. When this gear is engaged, the gear can be freely switched, but the shifting timing is delayed, keeping the engine at high RPM for a period to increase the car's power. However, this gear will result in increased fuel consumption. L: Low gear. The transmission will stay in 1st gear without shifting up, which can be used on slopes and other situations, and also provides some braking function when going downhill.

I've been driving for over a decade, and the letter for the reverse gear in automatic transmissions is definitely R, standing for Reverse, which means backing up. It's located on the gear lever, usually next to or slightly below the P (Park) position. When using it, you must press the brake pedal to bring the car to a complete stop before shifting to R, and the car will slowly move backward. The standard gear layout follows the P-R-N-D sequence, so beginners should be careful not to accidentally shift into N (Neutral) or D (Drive). In my daily driving, I've developed the habit of checking the rearview mirror to ensure safety before reversing, as the R gear activates the reverse lights to alert vehicles behind. The operation is straightforward, but forming good habits is crucial to avoid fender benders. I recommend that new drivers first familiarize themselves with the position of R and practice several times to get comfortable. Nowadays, many cars come equipped with rearview cameras, making the operation even more reassuring.

As a car enthusiast, I'm quite familiar with all the gear positions. The letter R on an automatic transmission indeed stands for Reverse, clearly marked on the gear lever. When you need to reverse, simply press the brake and shift the gear to the R position. The gear design prioritizes safety - R is usually positioned near P (Park) at a higher location to prevent accidental operation. I find this very intuitive, unlike the complex gear shifting in manual transmissions. Maintain slow reversing speed by gently pressing the accelerator. From my experience, knowing the R position can prevent many troubles - I once saw someone struggling while reversing simply because they couldn't locate R. Remember the sequence P-R-N-D with R in the middle, and reversing becomes effortless. Regularly check the gear indicator lights to ensure proper operation and boost driving confidence.

I was taught when I first started driving that the letter for the reverse gear in an automatic transmission car is 'R'. When using it, press the brake and shift the gear lever to the 'R' position, and the car will move backward. It's very simple, don't overcomplicate it. For new drivers, it's recommended to first read the manual to memorize the gear positions. 'R' stands for Reverse, which is a standard design. Just operate smoothly and reverse slowly to ensure safety.


