A spokeswoman for the BBC confirmed that BBC Worldwide - the corporation's commercial arm - had been in talks, but could not confirm details.
In November 2005 it won an international Emmy award for the best non-scripted entertainment show.
Last month an estimated eight million people tuned in to see the last episode in the series - BBC Two's largest audience for 10 years.

Stig in front of Koenigsegg.
[Source] BBC