Has a Champions League game ever ended 8-4?

Exactly once. On November 22, 2016, Borussia Dortmund beat Legia Warszawa 8-4, and no Champions League game before or since has ended that way. When it happened it was a scorigami, the first 8-4 in league history.

Where 8-4 sits among nearby Champions League scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 8-4 the 37th most common final score out of 41 that have ever occurred in Champions League. One point away, 9-4 has happened never and 8-5 has happened never.

Every 8-4 in Champions League history

Date	Result	Season
2016-11-22	Borussia Dortmund over Legia Warszawa	2016

Open the Champions League grid at 8-4