Are CVT Transmissions Reliable? | Different CVT Transmissions Explained

Описание: #transmission #cvt Welcome to Motivra Car Care — where we break down the real truth behind modern automotive technology. The term “Continuously Variable Transmission,” commonly known as a CVT, is one of the most debated topics in the automotive world. Often criticized for its dull driving feel, CVTs have long faced skepticism from both hardcore enthusiasts and everyday drivers.

Originally, CVTs were mainly found in small, low-power economy cars because they prioritized fuel efficiency over performance. Today, however, major advancements in CVT design have allowed them to expand into a much wider range of vehicles — including full-size sedans and even performance-oriented SUVs.

Most CVTs rely on three primary mechanical components: a high-strength metal or rubber belt, a variable-input drive pulley, and an output driven pulley. While modern systems also use sensors and electronic controls, these core parts are what make the transmission function.

At the heart of the system are variable-diameter pulleys. Each pulley consists of two cone-shaped halves facing one another, with the belt riding between them. By adjusting the distance between the cones, the pulley changes its effective diameter, allowing the transmission to deliver smooth, seamless gear-ratio changes. The input pulley turns the belt, and the belt then rotates the output pulley.

In this video, we take a closer look at the major CVT designs used across the automotive industry, including:

• Traditional CVT
• Direct-Shift CVT (D-CVT)
• E-CVT Hybrid Systems
• Toroidal CVT

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