106

The 106 was launched in end of 1991.
http://www.imcdb.org/images/007/839.jpg

It was restyled in 1996, when the Saxo was launched. The rear of both cars was then similar.
http://www.imcdb.org/images/015/340.jpg
http://antp.be/pic/106_20010814_r.jpg

The sportive versions (Rallye, S16/GTI, etc.) had wider wheel arches.
http://www.imcdb.org/images/000/720.jpg

406
Launched around 1996:
http://www.imcdb.org/images/003/103.jpg
http://www.imcdb.org/images/005/450.jpg

Restyled around 1999:
http://www.imcdb.org/images/004/820.jpg
http://autoworld.agava.ru/foto/peg4603.jpg