The resonant frequency of the exhaust pipe, often tuned by engineers to sound aggressive or "musical."
As noted in NASA’s exploration of planetary motion , the sound effect is frequently used as a metaphor for things moving quickly through space, such as a sleek sports car representing Mercury’s fast orbit. 4. Acoustic Environment The sound changes based on where you are standing: race_car_passing_sound_effect
The Doppler shift is most "pure" here, with a clear rise and fall in pitch. The resonant frequency of the exhaust pipe, often
The rapid-fire explosions within the cylinders, creating the "roar." race_car_passing_sound_effect
A high-pitched hiss as the engine breathes in air.
Sound designers often layer real engine recordings with animal growls or jet engine whines to make the car feel more "predatory."