There are no actual stated ages for these characters. What we can deduce however from given facts from back stories. Transformers live to be over million years old. We know this from Ratchet's back...
autobots transformers the film: optimus: 47-49bumblebee: 18-20ratchet: 50-55ironhide:55-56jazz:18-23transformers ROTF:optimus:49-50bumblebee: 19-21ratchet: 52-54ironhide:57-59skids: 15-17mudflap:...
1982
22 and 23
yes he is 79