I have noticed this previously on other cars I own. Not sure I have noted it yet with the Focus, but it doesn't sound out of the norm to me.
- 12 Focus SE - 5spd
- 99 Contour SeVT <- 3L/NPG Turbo
- 2k Contour SVT - #2137
- 12 Impreza 2.0i Premium - CVT