Vandals attacked a number of cars in Royal Avenue, Onchan, over the weekend.
The damage is believed to have taken place sometime between 11.30pm and midnight on Saturday.
A police spokesman said: ‘The damage is consistent with vehicles being kicked and/or punched, most of the damage being isolated to the wing mirror areas.
‘Inquires are ongoing into this matter and police will be eager to speak with witnesses. Additionally, any person who may have been in the area between these times and may have seen any activity from persons or vehicles which they consider to be suspicious is urged to contact police.’