Check all the electrics to make sure everything is working, check for a service record, as turbos can be troublesome if servicing has been skipped, and timing chain wear can be an issue as high kays.

We contacted Peugeot to get their input on this and we were told that all of the major fuel retail chains supply diesel fuel that is compliant with the current standards in Australia and as a result is in line with the manufacturer's recommendations for Peugeot diesel vehicles.