Police have named the man found dead at an Epsom brothel on Tuesday as Zion Gutnik, aged 30, of Auckland.
Active Detective Inspector Glenn Baldwin said police are continuing to make progress into the homicide investigation, and still appealing for sightings of a blue 2017 Toyota Yaris on Monday night or Tuesday morning.
Baldwin said Gutnik's next of kin have been notified and are being supported by police and Victim Support.
"The news is understandably devastating for them and they have asked police to advise that they wish to have privacy at this difficult time," Baldwin said in a statement.
"The Operation Anniston team are contiuing to piece together the circumstances surrounding Mr Gutnik's death."