Leicester City's new signing, Ahmed Musa, grabbed a brace on his debut but his goals could not help the Foxes overcome Barcelona's firepower in their final International Champions Cup clash.
The Foxes were trailing the Spanish giants 3-0 at the end of the first half after goals from Munir, who grabbed a brace, and Suarez.
The Nigerian international, a 46th minute substitute, brought spark to the English Premier League champions scoring twice in quick succession to threaten a remarkable comeback.
Barca's Rafa Mujica, however, restored a two-goal advantage with a late strike.
The 2016 International Champions Cup friendly football match held at Friends Arena on in Solna, Sweden.
Leicester now look forward to the Community Shield final against Manchester United at Wembley on Sunday.
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