The design of a sequential gearbox allows for much quicker gear changes compared to a traditional manual gearbox. This is because there is no need to disengage the clutch when shifting gears, as the gearbox is designed to automatically engage and disengage the gears when shifting. This means that the driver can shift gears more quickly and with greater precision, which can be critical in racing situations.

Another advantage of a sequential gearbox is that it allows for a wider range of gear ratios to be used. This is because the gears in a sequential gearbox are arranged in a straight line, rather than in a pattern that is determined by the shape of the shift gate, as is the case with a traditional manual gearbox. This means that the gearbox can be optimized for a specific application, such as racing, where a wider range of gear ratios can be used to maximize acceleration and top speed.

Sequential gearboxes are commonly used in a variety of racing applications, including Formula 1, rallying, and endurance racing. In these applications, the ability to quickly shift through gears is critical to achieving the best lap times and overall performance. The gearbox is often paired with a high-performance engine and advanced electronics, such as launch control and traction control, to further improve performance.

While sequential gearboxes are commonly used in racing applications, they are also finding their way into high-performance street cars. Some manufacturers, such as Porsche and Ferrari, offer sequential gearboxes as an option on their high-end sports cars. In these applications, the gearbox offers the driver a more engaging and exciting driving experience, with quicker and more precise gear changes. Overall, the sequential gearbox is an important technology for anyone interested in high-performance driving and racing.