What does CVT continuously variable transmission mean?
2 Answers
CVT continuously variable transmission is a type of automotive transmission that ensures uninterrupted gear ratio changes during vehicle operation, guaranteeing both fuel economy and power performance while also reducing emissions and costs. It is a widely adopted transmission method by many automakers. CVT eliminates the transmission gears found in conventional gearboxes and removes the gear-shifting process of traditional automatic transmissions, virtually eliminating gear shift jerking during vehicle operation. The power output of CVT is linear, delivering excellent driving smoothness in real-world driving conditions.
CVT (Continuously Variable Transmission) is essentially a type of automatic transmission. Unlike traditional automatic transmissions with fixed gears (e.g., 1st, 2nd, 3rd), it doesn’t have distinct gear shifts. Having driven several CVT-equipped cars, my biggest takeaway is the exceptionally smooth acceleration—it feels like gliding on ice, with no jerky shifts, making daily commutes quite comfortable. It adjusts the gear ratio via a set of conical pulleys and a steel belt or chain, allowing theoretically infinite variability, hence the name "continuously variable." This keeps the engine RPM at the most fuel-efficient point, leading to lower long-term fuel consumption. However, a downside is that engine noise can be noticeable at high speeds, and some drivers find it less engaging. Overall, it performs well in urban conditions, though maintenance can be more complex. Modern cars like the Nissan Altima use this system, proving its widespread adoption. Once you get used to it, you’ll appreciate its fuel efficiency and smoothness.