Test Track is designed to simulate the experience of a vehicle undergoing rigorous performance testing, but it doesn't feel exactly like a standard street car. The ride vehicles are actually complex slot-car style units that run on a high-speed track with hidden guide wheels. While the "City Driving" and "Weather" portions mimic a bumpy car ride, the high-speed loop outside reaches nearly 65 mph, creating a sensation closer to a convertible on a racetrack. As of July 2025, the attraction has been reimagined into Test Track 3.0, which draws inspiration from the original World of Motion. This new version features a smoother ride profile and a focus on "humanity's drive" through various environments like the Pacific Northwest, though the physical sensation of the outdoor high-speed finale remains the park's signature thrill.