The term signifies the radius of the smallest circular turn a vehicle can make. It is determined by the distance from the center of that circle to the vehicle’s outermost turning point. A smaller value indicates greater maneuverability, allowing the vehicle to navigate tighter spaces. For example, a compact car generally exhibits a smaller value than a long-wheelbase truck.
Understanding this metric is crucial for various applications, from urban planning and road design to vehicle selection and operation. A vehicle’s ability to execute tight turns affects parking ease, navigation in confined areas, and overall safety. Historically, this aspect has been a significant consideration in vehicle engineering, influencing design choices to balance maneuverability with other performance characteristics.