2012 MERCEDES-BENZ C 250 VIN WDDGF4HB9CA621977

This record covers a 2012 Mercedes-Benz C 250. The gearbox is automatic. The car runs on petrol.

The source data puts the mileage at 188,042 miles. The instruments count in miles; the same distance in kilometres is about 1.6 times the figure. A single figure proves little: what makes a mileage believable is a series of readings that rise steadily over the years. Title paperwork often notes the mileage at each change of owner, which makes it a useful cross-check.

When the car was recorded, it showed mechanical damage. Whether the damage has been repaired since, and how well, is not something a damage entry can show.

A key was noted with the car. A condition note describes the car at one moment; months of standing or later work on the car can change the picture in either direction.

The car carries a clean title. A clean title is a good sign, though it says nothing about wear, maintenance or how the car was driven.

A car’s history is the sum of what has happened to it since it was new, and most of it has left a trace on paper somewhere. From the outside, a car with a repaired accident and a car without one can look identical.

An engine that has had its oil changed on time is far less likely to cause trouble later, and workshop invoices are the proof. On a petrol engine, spark plugs, ignition coils and the cooling system are the routine items a service history should cover. The automatic gearbox should respond smoothly and without delay; jerks, slipping or hesitation on a test drive need investigating.

A vehicle identification number has 17 characters: the first three name the manufacturer, the next six describe the model and its specification, and the last eight identify the individual car. This car’s identification number is WDDGF4HB9CA621977. The VIN usually appears at the base of the windscreen, on a door pillar and stamped into the body, and all of them should match the documents.

Where entries exist, a VIN check can show changes of owner, past mileage readings, reported damage and whether the car is listed as stolen. Paperwork is only as complete as the people who kept it, so a report with few entries lowers the risk without removing it. A professional inspection makes sense whatever the paperwork shows, because no report measures corrosion, worn bushes or a poor repair. The next step is to look up the history behind VIN WDDGF4HB9CA621977.