What is an automatic gearbox?
An automatic gearbox is one that changes gears for you, without the need to use a clutch pedal and gear lever. There are several types of automatic gearboxes, including dual-clutch transmissions (or DSGs), torque converters and continuously variable transmissions (CVTs). Each of these three types removes the need for you to do anything apart from put your car into drive (or reverse), then accelerate to move. They tend to make stop-start driving more relaxing, and modern systems can also improve acceleration and fuel economy.
Related glossary terms
CVT - continuously variable transmissionA continuously variable transmission (or CVT) is a form of automatic gearbox that can change through an almost endless number of gear ratios, ensuring the engine is always operating at peak efficiency.
DCT - dual clutch transmissionA dual-clutch transmission (or DCT) is a type of automatic gearbox that changes gears incredibly quickly by using two clutches.
DCT - dual clutch transmissionPaddle shifters are the most common way to shift gears manually in automatic and semi-automatic cars.