I'd be inclined to think that the reissue of G1 Jetfire is more or less slim to nil.
The toys mold was leased by Hasbro from one of Takara's main competitors Takatoku Toys. I believe the figure was never released in Japan, under Transformers, and the mold has not been used by Hasbro since 85-86.

You can read more here:
http://tfwiki.net/wiki/Jetfire_%28G1%29