What does a 6-speed wet dual-clutch mean?

2 Answers
LaneLee
07/29/25 3:07am
6-speed wet dual-clutch refers to a dual-clutch transmission with 6 forward gears. Here is more information: 1. Characteristics of wet dual-clutch transmission. It consists of two multi-plate clutches, one large and one small, coaxially installed together in a sealed oil chamber filled with hydraulic oil. The wet clutch structure offers better adjustment capability and higher heat resistance, enabling it to transmit greater torque. 2. Classification of automotive transmissions. Automotive transmissions can be divided into two main categories: manual transmissions and automatic transmissions, which correspond to the difference between manual and automatic gears. Automatic transmissions can be further subdivided into four types: AT (automatic transmission), AMT (semi-automatic transmission), DTC (dual-clutch transmission), and CVT (continuously variable transmission). The 6-speed dual-clutch is also a type of automatic transmission structure.
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ElliotMarie
08/12/25 6:59am
I've been repairing cars for nearly 30 years, and this 6-speed wet dual-clutch transmission is quite common. Simply put, it's a car transmission with six gears, where the clutch system is immersed in oil for cooling and lubrication. The benefits are lightning-fast gear shifts, much smoother than regular automatic transmissions, and the wet design is suitable for high-horsepower cars, reducing the risk of overheating or wear. You'll notice quick response when driving, especially at high speeds or when climbing hills without gear lag. However, maintenance is crucial—the oil should be changed every two years or around 30,000 kilometers. Otherwise, the clutch might stick, and fuel consumption could increase. I've encountered cases where owners neglected maintenance, leading to jerky gear shifts, so regular check-ups are essential. Remember, wet dual-clutch transmissions are more durable than dry ones, though slightly more expensive, making them a reliable choice overall.
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