Snr Sgt Bond said further investigations found the teen had stolen the first vehicle from Pencarrow Rd in South Dunedin.
He then drove it to Mosgiel and dumped it, before stealing another vehicle which he drove through to Fairfield where he crashed into the fence.
He then tried to flee the scene.
In the second vehicle, police found tools and gloves allegedly belonging to the teen.
The teen was arrested and charged with unlawfully getting into two vehicles, interference with two vehicles, assaults to police, and possessing instruments for car conversion.