Facial hair

File:WreckGar.JPG

But teeth are out of the question.

Some Transformers have facial features that resemble human facial hair. These features sometimes indicate age, but this is not always the case.

Transformers with facial hair

Generation 1

• A3/Alpha Trion
• Detritus
• Early Decepticon leader
• Scourge
• Unicron
• Wreck-Gar

Beast Era

• Silverbolt (Beast Machines)
• Tigatron (Timelines)

Unicron Trilogy

• Alpha Trion/Sig-Omega
• Bulkhead
• Levitacus
• Quickstrike

From Teletraan I: The Transformers Wiki, a Wikia wiki.