The lads' challenge this week was to build a Caterham 7 from scratch in eight hours and to cross the start line at the Knock Hill circuit near Edinburgh before the Stig, who set off from Caterham's factory in Surrey, got there.

To see how Jeremy looks in a pair of orange overalls, tune in to Top Gear on Sunday at 8pm on BBC Two. The show is repeated the following Tuesday at 7pm.

Want to know more about the show? Check out our Top Gear on BBC Two page.