Difference Between AT and Tiptronic Transmission?
1 Answers
Tiptronic transmission is the most common type of transmission, which allows both manual and automatic gear shifting, with the ability to switch between the two modes freely. AT (Automatic Transmission) is a type of automatic transmission that can automatically shift gears up and down. Below are the specific differences between Tiptronic and AT transmissions: 1. Manual Transmission, also known as MT, is commonly referred to as a stepped transmission. This is because the transmission has fixed gear ratios, such as a first gear ratio of 3.455, second gear of 2.056, up to fifth gear of 0.85. These numbers multiplied by the final drive ratio give the total gear ratio. A manual transmission consists of an output shaft, input shaft, and countershaft. Although Tiptronic can enhance driving pleasure, it does not offer full manual control, and the manual mode is often underutilized. Additionally, using the manual mode can be less fuel-efficient. 2. AT transmission is a type of automatic transmission, commonly found in American cars. The reason AT transmissions can shift gears freely is that they use vehicle speed and load as parameters for control. The biggest advantage of AT transmissions is their ability to directly shift gears based on vehicle speed, with quick shifting and minimal noticeable jerkiness during gear changes. However, AT transmissions have a complex internal structure, leading to higher maintenance and repair costs in the long run.