Can a 4AT Transmission Be Upgraded to 6AT?

1 Answers
MadelineMarie
07/29/25 9:32pm
4AT transmission can theoretically be upgraded to 6AT. Here is a detailed introduction about automotive transmissions: 1. Overview: A transmission is a device that changes the speed ratio and direction of motion, usually located between the clutch and the central drive. It can alter the torque, speed, and direction of motion transmitted from the driving shaft to the driven shaft under different working conditions. Gear-driven transmissions generally consist of a housing and several gears. 2. Classification: Automatic transmissions have become mainstream internationally, mainly including AT, AMT, CVT, and DCT types. Early AT transmission systems were primarily 4AT. AT transmissions use an electronically controlled automatic operating system to achieve automatic shifting. CVT is a true continuously variable transmission with fewer parts and a compact size. DCT has two clutches.
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