The sound is presented as a simulation of a hypothetical engine rather than a recording of a real vehicle, with 69 cylinders and 420 litres of displacement as a deliberately impossible specification. The numbers themselves carry the joke, combining an exaggerated cylinder count with a displacement far beyond any production car. As a short soundboard clip, it works as a reusable punchline for car culture, gaming and meme edits, where the appeal is not realism but scale. Its continued use comes from that simple contrast between an ordinary image and an engine sound that feels far too large for it.