Three men were stabbed during a confrontation in Truganina. Credit:ABC Melbourne

Three young men were stabbed and their car repeatedly bashed with baseball bats during a violent carjacking in Melbourne's west.

Police were called to reports of a conflict in Truganina between two groups of men about 2am on Thursday.

It's believed a group of males drove into Garran Street in a dark-coloured car, where a group of six men were sitting in a white Holden Captiva.