DSG means “Direct Shift Gearbox” first introduced by the Volkswagen Audi Group.
DCT means “Double Clutch Transmission” adopted by many other car manufacturers.
Both DSG & DCT work on exactly the same principles: both have 2 clutches, both have 2 output shafts, both are controlled by Electro, hydraulic & mechanical controls (mechatronics).
Advantages:
lighter gearbox with no torque converter resulting in faster gear changes and impressive fuel consumption.
Disadvantages:
can be expensive to repair, components are expensive, only trained engineers with the correct tooling & diagnostic equipment can accurately diagnose and repair these complex units.
At West Coast Transmissions we are trained in repairing these transmissions so you can be rest assured that you're in capable hands. We have the full range of required tools and experience to handle any issues with your DSG & DCT transmission.