What is the Difference Between Automatic Transmission and Dual Clutch?

2 Answers
McEden
07/29/25 7:14am
The differences between automatic transmission and dual clutch: 1. Different principles: Automatic transmission shifts gears based on throttle size, vehicle speed, and throttle opening through computer control; dual clutch has two clutches, one controlling gears 1, 3, and 5, and the other controlling gears 2, 4, and 6. 2. Different operation methods: Automatic transmission automatically selects the gear based on speed; dual clutch is like two automatic transmission clutches, equivalent to a manual transmission car but without the need to press the clutch pedal. Many automatic transmission cars have restricted gears, such as 1, 2, 3, 4, etc., whose function is to limit the shifting timing of the automatic transmission to achieve continuous engine speed increase, which is beneficial for engine power and torque output.
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McEvan
08/12/25 10:34am
I often drive to and from work, and the automatic transmission feels really smooth, with almost no noticeable jerks during gear shifts, making it perfect for slow-moving traffic in congested areas. As for the dual-clutch transmission, it delivers power super fast, shifts gears incredibly quickly, and feels exhilarating when accelerating to overtake, offering a more sporty driving experience. The main difference lies in their structure: automatic transmissions rely on a torque converter for smooth gear changes, while dual-clutch transmissions have two clutches—one for odd gears and one for even gears—resulting in higher efficiency and slightly lower fuel consumption, though occasional jerks may occur at low speeds. Personally, I prefer the brisk feel of dual-clutch transmissions because they respond quickly at high speeds, but new drivers might find automatic transmissions easier to handle initially, avoiding any awkward adaptation period.
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