2005 Citroen C5 - maintaining - mac606
Just bought the above car and would like to know the best way to maintain and drive it
2005 Citroen C5 - maintaining - thunderbird
Just bought the above car and would like to know the best way to maintain and drive it

To be honest if you have to ask should you actually be driving.

2005 Citroen C5 - maintaining - Peter.N.

I trust its a diesel, preferably a 2.0L 8 valve. If you want to avoid engine problems and give it a long life change the oil every 6000 miles.