When you press the accelerator, the engine revs and the cone moves according to the amount of power asked for. One pulley is attached to the engine, while the other is joined to the wheels. How does a CVT gearbox work?Ī CVT gearbox has a relatively simple arrangement of two cone-shaped pulleys with a V-shaped drive belt connecting them. DAF's Variomatic set the template for CVT boxes, and all versions on offer today operate along similar lines. The CVT gearbox, and variations thereof, has been around since the dawn of the motorcar, but it was the introduction of the Variomatic gearbox by Dutch car maker DAF in the 1950s that saw CVT become more commonplace in cars. But again, that's the same as you'll find with a regular auto ‘box. If you compared them back-to-back, the manual model would have better claimed fuel economy, too. You'll also find that if a car is offered with a CVT gearbox, it will be more expensive than the same model with a manual gearbox, just like a regular auto. For starters, there is no clutch pedal in a CVT-equipped car, so you can drive it on an automatic-only UK driving licence. In many ways a CVT gearbox is similar to a regular auto. Makers that currently use CVT in their cars include Toyota, Nissan and Honda, while Audi's Multitronic auto is a variation of the CVT gearbox. Its compact size and simplicity of construction means it's more cost-effective to use in a small car than a conventional automatic gearbox. The CVT gearbox has been used in various different cars, but you'll usually find it fitted to a small car. The meaning of the abbreviation CVT is Continuously Variable Transmission, and it is a type of single-speed automatic gearbox.
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