It's all the play for at the Academy Stadium following last week's 1-1 draw in the first leg in the Spanish capital.
Ahead of the decider, the City squad took part in a final training session to limber up for tonight's fixture.
The players took part in a number of ball-focused drills and skills routines, and also warmed up with some sharp-shooting practice.
Check out the video above to enjoy the best of the session...
MANCHESTER CITY v REAL MADRID
Don’t miss the chance to witness our first home game of the new season in Wednesday’s home opener against Real Madrid. Tickets for the game are now on sale HERE
Tonight's match is also available to view live on City+, with coverage starting from 18:55pm (UK).
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You can also follow coverage here on mancity.com and our official app.
Post-match reaction from Gareth Taylor and a player will also be available to digest following the full-time whistle.