
DSG transmission is a dual-clutch transmission under Volkswagen, and DSG transmissions come in both dry and wet types. Here is an introduction to dual-clutch transmissions: 1. The structure of a dual-clutch transmission is similar to that of a manual transmission. In fact, this type of transmission is developed based on manual transmissions. A dual-clutch transmission simply has an additional set of clutch plates and a shift control mechanism compared to a manual transmission. This type of transmission offers fast shifting speeds and high transmission efficiency. 2. The clutch plates in a dry dual-clutch transmission are not immersed in transmission fluid. This type of transmission shifts faster than a wet dual-clutch transmission, but its cooling performance is inferior to that of a wet dual-clutch transmission, and its reliability and stability are also not as good. 3. The clutch plates in a wet dual-clutch transmission are immersed in transmission fluid. This type of transmission has better cooling performance, good reliability and stability, and can also handle higher torque.

DSG transmissions come in two types: dry and wet, depending on the vehicle model and configuration. Dry clutches are lightweight and compact, making them suitable for compact cars like the small-displacement versions of the Volkswagen Golf. They rely on air cooling but may overheat during prolonged traffic congestion, leading to jerky shifts. Wet clutches, on the other hand, are immersed in oil for cooling, offering better heat dissipation and significantly higher durability. They are commonly used in high-performance or sporty models like the Audi A4. When I was buying a car, the salesperson explained this to me—dry clutches generally offer better fuel efficiency but require slightly more maintenance, such as avoiding frequent starts. Wet clutches are more stable but take up more space and are slightly more expensive to maintain. Ultimately, the choice depends on personal driving habits and usage: dry clutches are great for city commuting, while wet clutches are the worry-free option for long-distance or aggressive driving.

DSG dual-clutch transmissions come in dry and wet types with different clutch handling methods. The dry type uses air cooling, is lightweight and responsive, typically installed in small to medium-sized cars like the Volkswagen Polo. The wet type relies on oil cooling, offers better heat control and durability, and is more common in performance vehicles. When repairing cars, I often encounter owners complaining about dry types being prone to overheating and shaking in stop-and-go city traffic, while wet types are relatively stable but require regular oil changes when contaminated. For daily driving, if you frequently travel on highways, the wet type is worth recommending due to its longer maintenance intervals, whereas the dry type is more suitable for fuel efficiency but requires gentle driving. Overall, the vehicle manual will specify the type, and beginners should check the specific model to match their driving style and avoid misuse.

DSG transmissions are divided into dry and wet types, differing in clutch cooling methods. Dry types are lightweight and fuel-efficient, but may overheat and stutter with frequent gear shifts in city driving; wet types offer better durability and smoother power transmission, with longer maintenance intervals. Based on my research of numerous reviews, dry types are suitable for 1.4T engine models as an economical choice, while wet types perform more stably in 2.0T and above models. It's recommended to test drive and compare the differences before making a purchase decision.


