Which has a longer lifespan, CVT or 8AT?
1 Answers
8AT transmissions are more mature in technology, with overall stability and lifespan superior to CVT transmissions. Here are the relevant details: 1. AT Transmission: Also known as automatic transmission. The advantages of this transmission include relatively stable technology, while the main drawbacks are higher costs and greater development challenges. However, as the most mature technology among automatic transmissions, AT transmissions still have broad development potential in the future. 2. CVT Transmission: Stands for continuously variable transmission. Its biggest advantage is high smoothness, with almost no noticeable jerking. The main drawbacks are limited torque and inconvenient maintenance. 3. Comparison: Overall, AT transmissions offer strong reliability and can handle high-displacement and high-torque engines. However, they fall short in terms of smoothness and fuel economy, and require frequent system upgrades, leading to higher maintenance costs. In contrast, CVT transmissions are more economical and excel in smooth gear shifting—CVT is second to none in this regard. However, this type of transmission is mostly used in small-displacement vehicles and is not as widely adopted as AT transmissions.