A-1 (G1)

This article is about the prototype robot. For the junkyard, see A-1 (junkyard).

A-1 is a Transformer from the Generation 1 continuity family.

You can't see me!

_{This character has no official visual representation in any Transformers product or media... yet, at least.}

A-1 was the first attempt by the Quintessons to create labor robots using Vector Sigma. However, it was a failure, as was A-2. They were succeeded by the first successful creation, A-3.