Zek Campey is holding on to hope that his father's "beautiful" classic Ford Mustang, stolen on his watch of his dad's Ashburton house, will be returned undamaged.
The 27-year-old said the 1965 American muscle car was taken on Monday afternoon when the house was broken into. His father is overseas.
He posted on Facebook offering an unspecified reward for help in finding his father's prized possession and has been overwhelmed by the response.
By late morning today, more than 800 comments had been placed and the post had been shared more than 7000 times, including in Australia, which one commenter feared would be the distinctive car's destination.