Originally Posted by only_36
your car has been sold by a German dealer in 2007 probably.
Just check your vin : http://www.rubmw.ru/vincode/eng/
Do you still have the french ID-plates on the car ? If yes, you can then find the french department of the previous owner and so a short list of dealers in this department. First step...
No, unfortunately I do not have the old number plates.