Found a good website the other day:
http://www.globalcar.comwww.globalcar.com
It isnt a UK site but has stacks of info on loads of cars, old and new.
Including, of course:
http://www.globalcar.com/datasheet/Renault/1991RenaultClio16v.htmhttp://www.globalcar.com/datasheet/Renault/1991RenaultClio16v.htm