What are the gears of an automatic transmission car?

[McGavin]

Here is an introduction to the gears of an automatic transmission car: The gears of an automatic transmission car are divided into P, R, N, D, 2 (or S), L (or 1), etc. 1. P (Parking) Parking gear, starting gear: When you park the car and do not use it, the gear is in this position, and the wheels are mechanically locked to prevent rolling. 2. R (Reverse) Reverse gear: Used when reversing. 3. N (Neutral) Neutral gear: This gear indicates neutral. To prevent the vehicle from rolling on a slope, you must step on the brake. 4. D (Drive) Forward gear, also known as the driving gear: In D gear, the transmission will automatically switch between 1st gear and overdrive gear (equivalent to 1st to 4th gear) based on speed and throttle conditions. This gear is used for general road driving. 5. L (Low) Low gear: When going downhill or on long-distance slopes, shifting into this gear limits the car's gear to only the lowest gear (equivalent to the 1st gear of a manual transmission car). 6. S (Sport) Sport mode: When shifting into this gear, the gear can be freely switched. 7. 2 (Second-Gear): 2nd gear is a forward gear, but the transmission can only switch between 1st and 2nd gears and will not jump to 3rd or 4th gear. 8. 1 (First-Gear): 1st gear is also a forward gear, but the transmission can only operate in 1st gear and cannot switch to other gears. 9. OD: OD gear is the overdrive gear, used for high-speed driving to achieve fuel-saving purposes.

[StJosiah]

When I first bought a car and learned about automatic transmissions, the gear positions were quite simple: P stands for Parking gear, used when parking to prevent rolling; R is Reverse gear, used when backing up, so be careful to check behind you; N is Neutral gear, used for brief stops like at traffic lights, but avoid leaving it in this position for too long to prevent wear; D is Drive gear, used for normal driving as it automatically shifts up and down; L is Low gear, useful for steep descents or climbing to save fuel and protect the brakes; S is Sport gear, great for quick acceleration but consumes more fuel. For daily driving, 95% of the time you'll use D gear. Beginners shouldn’t panic—just press the brake when starting and shift to P gear, change gears slowly, and remember to maintain the transmission regularly.

[LeLondon]

I have been studying cars, and the design of automatic transmission gears is very practical. The basics include P (Park) for locking the wheels; R (Reverse) for driving backward, requiring mirror checks; N (Neutral) for idling or pausing; D (Drive) as the main gear for daily driving; L (Low) for limiting gears when climbing steep slopes; and S (Sport) for delayed upshifts to accelerate quickly. Some cars come with a manual mode, using paddles or switches to shift up or down. The key is to choose based on road conditions: use D for city commutes, switch to S on highways to save time, and shift to L on mountain roads to protect components. Don’t mess up the startup sequence: engage P when entering the car, shift to R or D after ignition, and ensure a smooth transition for safety first. This knowledge can enhance driving efficiency.

[McSamantha]

As a novice driver, I find automatic transmission gears easy to understand: P for Park, which locks the wheels safely; R for Reverse, requiring careful operation when backing into parking spaces; N for Neutral, useful for temporary stops at traffic lights; D for Drive, the go-to gear for normal driving; some cars have L or S, but I rarely use them. Starting the car in P while pressing the brake is the most stable method, and shifting gears should be done gently without sudden braking. For daily commutes, D is the most convenient option. When in doubt, ask the instructor, and with practice, driving will become second nature.

[VivienneDella]

Focus on fuel-efficient driving, automatic transmission gears affect fuel consumption: P gear for parking without movement; R gear consumes slightly more fuel when reversing; N gear idles to save fuel; D gear for economical daily driving; L low gear reduces fuel consumption on slopes; S sport gear consumes more fuel with aggressive acceleration. I recommend using D gear for cruising in urban areas, trying L or lower gears for uphill driving to save energy, and turning off S gear for long-distance trips to protect the environment. Use P gear when starting and stopping to avoid idling and wasting fuel and electricity. Reasonable gear switching extends vehicle lifespan and saves money.

[MacLeilani]

For families with elderly and children, driving an automatic MPV is very comfortable. The gear positions include P for safe parking; R for reversing while observing surroundings; N for brief stops; D for smooth main driving; L for hill assist and anti-slip; S for sport mode, used sparingly. For daily outings with kids, keeping it in D ensures stability. Switch to L on steep roads to protect the brake discs. Always engage P plus the handbrake when parking—safety first. These details make the journey worry-free.