to answer the question there is no difference in teh engine
the difference comes between the options, the SE would have the sports package that had fog lamps, side skirts and spoiler, leather, different suspension
- 95 Mystique LS - Zetec/5spd
- 99 Contour SeVT Sport - Duratec/5spd
Official NE-CEG Contour/Mustang Family