What is the apex of a curve?

The apex of a curve refers to the highest point or the point of greatest curvature along that curve. In the context of driving and vehicle operations, it is crucial for drivers to understand the apex position when navigating turns, as it represents the point where the vehicle can achieve the ideal path through the curve for optimal speed and control.

By positioning the vehicle correctly at the apex, drivers can minimize the steering input needed and maximize tire grip, allowing for a smoother and faster exit from the turn. This knowledge plays a significant role in racing and performance driving, where understanding the dynamics of a vehicle and its interaction with the road is critical to achieving better lap times and overall performance.

Understanding that the apex is not about the beginning, end, or outer edge of a curve but rather its central point of greatest curvature helps clarify its importance in both everyday driving and more advanced driving techniques.