The 20-year-old has not flown to England for as it would mean a two-week quarantine due to anti-Coronavirus measures.
Instead, City will assess his physical state in Barcelona, where they often send injured players for treatment.
And this will be the last step before Torres’ move to City from Valencia is made official.
If everything goes as expected, the Citizens will announce Torres on Tuesday afternoon.
At the Etihad Stadium, the speedy winger will replace Leroy Sané after the German joined Bayern Munich.
Six-time Spain international Torres will leave VCF after 97 appearances for their first team.