What are the gears of an automatic car?

[MasonFitz]

Common automatic transmissions are divided into two types: one is pure automatic transmission; the other is manual-automatic transmission. Pure automatic transmissions generally have P, R, N, D (D3), D2, and L; while manual-automatic transmissions have P, R, N, D, and M/S. The specific introductions are as follows: First, pure automatic transmissions generally have P, R, N, D (D3), D2, and L: 1. P gear: refers to the parking gear. 2. R gear: R is the reverse gear. 3. N gear: N is the neutral gear. 4. D gear: D is the drive gear. Second, manual-automatic transmissions: 1. The gears of manual-automatic transmissions: P, R, N, D, and M/S. 2. M/S gear: P, R, N, and D gears are no different from those of pure automatic transmissions, the difference lies in the M/S gear, which is the manual mode gear (sometimes also called the sports mode).

[Lindsay]

I've been driving for thirty years, and the gears of an automatic transmission are quite straightforward. The P (Park) gear is for parking; engage it after turning off the engine to lock the wheels and prevent rolling. The R (Reverse) gear is for backing up—use it when reversing out of a parking spot, but always check behind you before shifting to avoid accidents. The N (Neutral) gear allows the car to roll freely, suitable for car washes or towing, but avoid using it on slopes to prevent slipping. The D (Drive) gear is the most commonly used for forward driving—shift into it and go, with automatic gear changes for convenience. Many cars also have an L (Low) or 2nd gear for climbing hills and preventing slippage, and an S (Sport) gear for quicker acceleration and added fun, which is useful for mountain roads or snowy conditions. For everyday driving, stick to D gear for highway cruising, which is fuel-efficient. During maintenance, remember to check the transmission fluid to ensure smooth shifting without hesitation. A safety tip: when parking on a slope, always engage the handbrake before shifting to P gear to protect the components, and avoid careless gear shifts that can cause wear and tear. These basic rules should be familiar to both new and experienced drivers.

[SanKate]

I've always been obsessed with cars, and automatic transmission gears are super cool! The basics are P for parking when stopped, R for reversing and turning around, N for free idling, and D for smooth forward movement. My favorite is the S sport mode, where stepping on the gas pedal for acceleration feels amazing, and using L for uphill or downhill drives ensures better speed control. The manual mode M offers the thrill of shifting gears manually for a more engaging driving experience, but don't get too carried away as it consumes more fuel. For city driving, D is sufficient, while using lower gears in rainy, slippery conditions or during long descents helps prevent brake overheating. It's advisable to familiarize yourself with the gear button positions beforehand to avoid looking down while driving—safety first. Though the gears are simple, using them wisely can enhance driving pleasure and reduce wear and tear on parts.

[SanLila]

I often drive with my family, and the automatic transmission gears are very user-friendly for beginners: P (Park) is for parking and turning off the engine—don’t forget to engage the handbrake; R (Reverse) is for backing up, so be slow and steady; N (Neutral) is for short stops at traffic lights or idling during car washes; D (Drive) makes moving forward as easy as pressing a button. Other gears like L (Low) for uphill climbs to prevent slipping and S (Sport) for acceleration should be used sparingly. The key is to teach kids to confirm the gear position to avoid confusion and ensure they shift to D before starting, avoiding other gears to maintain smooth driving. For daily driving, sticking to D ensures safety and fuel efficiency—just follow simple rules to prevent accidents.

[AnaRose]

Understanding automatic transmission gears from a mechanical perspective is straightforward: P (Park) locks the output shaft to secure the vehicle when parked; R (Reverse) engages reverse gear for backing up; N (Neutral) disconnects the transmission, allowing the car to roll freely; D (Drive) automatically matches speed for fuel-efficient forward movement; L (Low) increases torque for easier hill climbing, while S (Sport) raises RPMs for quicker acceleration at the cost of slightly higher fuel consumption. For optimal use, engage D gear during highway cruising to avoid frequent shifting, and regularly check fluid levels to ensure proper lubrication and prolong transmission lifespan.