In both cases a spokesperson said: #8220;Arson was suspected and Devon amp; Cornwall Police have been informed#8221;.
Both have been reported to police as suspected arson.
A spokesperson from Cornwall Fire and Rescue Service said: One appliance from Tolvaddon attended this incident (Trenance Road, Camborne).
#8220;On arrival the crew found a wheelie bin well alight, which was extinguished using a high pressure hosereel jet#8221;.
Speaking about the car fire in Bodmin, they added: #8220;On receipt of this call one appliance from Bodmin was mobilised. On arrival the crew found two vehicles well alight.
The first crews were called to Trenance Road in Camborne just before 1.30am, where they found a wheelie bin #8220;well alight#8221;.