What is the lifespan of a CVT transmission?

1 Answers
VanBenjamin
07/24/25 12:28am
The lifespan of a CVT transmission is approximately 400,000 kilometers. A CVT transmission can achieve continuously variable transmission over a wide range, ensuring optimal matching between the drivetrain and engine conditions. By relying on the transmission's continuously variable speed adjustment to adapt to various vehicle speeds, the engine can operate under favorable conditions for extended periods, improving combustion efficiency and fuel economy. The functions of a transmission are: To change the gear ratio to meet the traction needs under different driving conditions. To enable reverse driving. To interrupt power delivery to the drive wheels during engine startup, idle operation, or gear shifting. When using a CVT transmission in daily driving, pay attention to the following points: Do not neglect changing the transmission oil for extended periods. Although many modern vehicles feature maintenance-free transmission oil, "maintenance-free" does not mean it never needs replacement. Prolonged failure to change the transmission oil can damage internal components such as bearings and the housing. Avoid coasting in neutral for long durations. While manual transmission drivers often coast in neutral to save fuel, doing so in an automatic transmission can cause overheating and create a noticeable jolt when shifting back to Drive (D). Never shift into Drive (D) or Reverse (R) before the vehicle comes to a complete stop. Some drivers attempt to showcase "smooth" operation by shifting into reverse while still moving, but this severely damages the transmission gears and can lead to gear grinding over time. Avoid frequently climbing steep slopes in Drive (D). Automatic transmission vehicles may overheat under heavy loads or shift too early, resulting in insufficient power for uphill climbs. In such cases, use manual mode to lock in lower gears or switch to sport mode to protect the transmission. Do not tow the vehicle over long distances. If an automatic transmission vehicle breaks down, use a flatbed tow truck to transport it while the transmission is in Neutral (N). Avoid using tow ropes or dragging the vehicle directly, as this can cause significant damage.
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