What happened 50 feet from the door? In the great Gatsby

But as I walked down the steps I saw that the evening was not quite over. Fifty feet from the door a dozen headlights illuminated a bizarre and tumultuous scene. In the ditch beside the road, right side up, but violently shorn of one wheel, rested a new coupe which had left Gatsby's drive not two minutes before

Explanation:

dramatic irony occurs when the reader/audience knows more about a character's situation than the character does. the one main effect is that it gives the reader a sense of superiority, or detached superiority. the reader not only seemingly discovers what is revealed, but feels superior for doing so.

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