The pair were arrested just after 4am at Airport West.
They will have also been questioned over an aggravated burglary at a home at Wellesley Drive in Taylors Lakes about 3.55am this morning, where vehicles were also stolen.
No one was physically injured during the break-ins..
Victoria Police has escalated its response to home invasions and carjackings across the state by allocating additional resources to prevent, deter and investigate these incidents, a police spokesperson said.
“Day and night patrols are being conducted at high risk locations to prevent offences taking place.”
Seventy-five people have been arrested since Operation Cosmas began in May.
Anyone with any information is urged to contact Crime Stoppers on 1800 333 000.