The description names different purposes
Impossible Cars Punk Stunt advertises a timed career mode and a large free-mode area. Those labels suggest different ways to evaluate an attempt, but first verify which options the build actually offers. In a timed task, read the displayed completion condition. In a free area, you may need to choose your own small aim if the game does not assign one.
Do not compare unlike results
A careful exploration can be useful without producing a fast completion time. Conversely, a quick career finish does not prove that a particular stunt has been understood. Before comparing attempts, state which question you are asking: satisfying the current mission or examining a maneuver in the available space. Keep the selected mode consistent while answering that question.
Use the actual controls and options
The listed mapping includes arrow keys or WASD, N for nitro and C for the camera. Confirm those functions before relying on them. The supplier also names vehicle and map counts and promotes realistic physics, but this note does not verify those claims. It offers a mode-and-measure distinction, not a tested ramp route or an optimal car choice. A clear success criterion makes the next attempt easier to assess without treating every mode as the same contest.