What does DSG mean in sedans?
1 Answers
DSG in sedans refers to the Direct-Shift Gearbox, also known as the Dual-Clutch Transmission, which allows for both manual and automatic gear shifting. DSG is essentially a manual transmission that incorporates new DCT technology, giving it automatic transmission capabilities. Advantages of DSG: 1. Fast gear shifting, providing an engaging driving experience; 2. High comfort; 3. Reduced energy loss, leading to better fuel efficiency; 4. Extremely quick upshifts when higher gears are pre-selected. Disadvantages of DSG: 1. High cost; 2. Dry clutches generate excessive heat, while wet clutches may lack sufficient friction; 3. Longer shift times when the required gear is not pre-selected; 4. When paired with small-displacement engines, DSG may sometimes exhibit insufficient low-speed torque, resulting in slight vibrations during initial acceleration.