Pep Guardiola's side travelled to the Bees in our final fixture of 2021, looking to open up an eight-point gap atop the table.
But with Brentford boasting an impressive record against reigning top-flight Champions, who would prevail?
How would the clash play out? Watch from minute one to 90 and find out in our Full Match Replay.
Our full match replay on CITY+ allows fans who missed the game to watch it in full from the first minute to the last.
And if you've managed to avoid the score, you can watch the match as though you were at the game
You'll need a CITY+ subscription, of course, but that means you'll get watch all City's games in full throughout the season.
Now, enjoy the game on the video above...