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How Many Types of Car Transmissions Are There?

2 Answers

OManuel

07/29/25 12:14am

The types of car transmissions are diverse, with the most common including AMT automatic transmissions, AT automatic transmissions, CVT continuously variable transmissions, and DCT dual-clutch transmissions. Below is relevant information: 1. AMT Automatic Transmission: The AMT transmission is a compromise between MT and AT transmissions. It has relatively low production costs and is more convenient to operate. However, improper operation can easily cause strong jerking, affecting comfort. 2. AT Automatic Transmission: The AT automatic transmission consists of a torque converter, planetary gears, and a hydraulic control system, achieving variable torque through hydraulic transmission and gear combinations. 3. CVT Continuously Variable Transmission: Compared to AT automatic transmissions, CVT eliminates the complex and bulky gear combination transmission, using two sets of pulleys instead. Speed variation is achieved by changing the contact radius of the belt between the driving and driven pulleys. 4. DCT Dual-Clutch Transmission: The DCT dual-clutch transmission uses two sets of clutches, achieving seamless shifting through the alternating work of the two clutches. DCT can be divided into dry dual-clutch and wet dual-clutch types.

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Jason

08/12/25 4:30am

There are five main types of transmissions. Manual transmissions require you to press the clutch and shift gears yourself, which can be challenging when learning to drive but they are fuel-efficient and durable. Automatic transmissions use a hydraulic system to shift gears automatically, making driving easier, especially in traffic jams. CVT (Continuously Variable Transmission) relies on pulleys for seamless gear changes, providing smooth power delivery and fuel efficiency, making it ideal for daily commuting. Dual-clutch transmissions feature two clutches for rapid gear shifts, offering quick acceleration and are commonly used in performance cars like sports cars. AMT (Automated Manual Transmission) is a semi-automatic that combines features of both manual and automatic transmissions, with lower costs but occasional jerky shifts. I often help friends with car repairs and have seen these types—automatics are more expensive to maintain, while manuals can last a decade without issues.

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