Which factor does NOT contribute to perceptual speed choices?

Perceptual speed choices refer to how quickly and accurately a driver can process and respond to visual information while driving. In this context, fuel efficiency does not have a direct impact on a driver’s ability to perceive and react to their surroundings. Fuel efficiency relates to how efficiently a vehicle uses fuel, which is more linked to the car's mechanical aspects rather than the cognitive or perceptual abilities of the driver.

In contrast, lane width, noise volume, and peripheral vision all play significant roles in how drivers perceive their environments. Lane width affects how much space drivers have to maneuver and can influence their perception of speed and distance. Noise volume, which can distract or hinder concentration, affects a driver's ability to focus on critical visual information. Peripheral vision is crucial for detecting objects or movements outside of the direct line of sight, enabling drivers to respond quickly to potential hazards. Therefore, understanding the factors that contribute to perceptual speed choices is essential for enhancing road safety awareness and practice.