Most conventional cars typically have a transmission system that offers a range of speeds, commonly referred to as gears. The number of gears can vary depending on the type of vehicle and the specific transmission system it uses. However, manual transmissions usually have anywhere from 4 to 6 gears, while automatic transmissions can have 6 to 10 gears or more in modern vehicles.
In recent years, advancements in transmission technology have led to the introduction of continuously variable transmissions (CVTs) in some cars. CVTs provide an infinite number of gear ratios rather than a fixed number of discrete gears. This allows for smoother acceleration and improved fuel efficiency.
It's worth noting that the number of gears or gear ratios does not directly correspond to the top speed of a vehicle. The top speed is determined by a combination of factors, including the engine power, aerodynamics, gearing ratios, and other design considerations.