The French midfielder has had a poor season and tonight he was unable to stop a rampant Bayern.
Arsenal needed a good start but Coquelin poor defensive work allowed Arjen Robben to break the deadlock.
The Chilean is Arsenal's talisman and he was the inspiration behind Arsenal's first half fightback.
He pressed Bayern high up the pitch and demanded his team-mates follow him.
Then his persistence after seeing his penalty saved was admirable.
The selection of the 28-year-old was one of the major dilemmas for Arsene Wenger before the match.
And the German was given a chance and he let his manager down.
The game plan was to press Bayern but Ozil did little to pressure his man.
Arsenal fans are absolutely furious with Arsene Wenger
Wed, February 15, 2017
Arsenal fans are absolutely furious with Arsene Wenger after their performance against Bayern Munich in the Champions League
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Arsenal fans are furious with Arsene Wenger
The young Nigerian has plenty of ability and will have better days.
But tonight he went AWOL at the Allianz Arena.
Bayern targeted him and Kieran Gibbs on the left-side with Arjen Robben and Philip Lahm and were utterly ruthless.
Poor in possession
Arsenal regularly dominate possession against teams in the Premier League.
But tonight they were completely outclassed in how to use the ball effectively.
But the Gunners self harmed by persistently giving the ball away.
They barely put more than six passes together all night.
After getting in at half time with the scores level, Arsenal had hopes of causing a major upset.
But three goals in 10 second half minutes ended Arsenal's Champions League hopes for another year.
The catalyst for the capitulation was Laurent Koscielny going off with an injury but that is no excuse.
Arsenal's weak mentality was once again on evidence.