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What does AT mean?

2 Answers

MasonLynn

07/24/25 8:20am

AT is the abbreviation for Automatic Transmission, also known as automatic gear. It consists of a torque converter, planetary gear set transmission, and transmission control mechanism. Automatic transmission has the advantages of simple operation, comfortable driving control, and reduced driver fatigue, making it one of the main configurations in mid-to-high-end cars today. Cars equipped with automatic transmission can automatically shift gears based on road conditions and vehicle speed, allowing drivers to avoid frequent clutch engagement and gear changes as in manual transmission vehicles. There are three common types of automatic transmissions in cars: 1. Hydraulic Automatic Transmission (AT); 2. Continuously Variable Transmission (CVT); 3. Automated Manual Transmission (AMT).

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DeJayla

08/11/25 3:57am

I've seen many friends asking what AT means. In cars, AT stands for Automatic Transmission, which means you don't need to press the clutch to shift gears - the car will automatically select the appropriate gear based on speed and RPM. I used to drive a manual transmission car and often got exhausted from pressing the clutch in city traffic jams. After switching to an AT car, it became much easier. AT cars are particularly suitable for beginners or those unaccustomed to complex operations, like picking up and dropping off kids at school - it's hassle-free and effortless. However, be aware that maintenance costs might be higher because the AT system is more sophisticated and requires regular oil changes. Overall, AT improves driving comfort and is quite a practical invention.

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