Obsidian Black, 1 Owner, Mercedes Franchise Serviced Three Times, Spare Key Supplied. Great Rates on PCP & HP Car Finance are available. A free no-obligation finance check is available on our website. Free HPI Certificate Provided. P W Millar Ltd is a family-run business established in 1970. Full dealership history, Metallic Obsidian Black, 1 owner, No Admin Fee's, £22,494