2019 CADILLAC CTS LUXURY VIN 1G6AR5SX1K0123829

This record covers a 2019 Cadillac CTS Luxury. Power reaches the wheels through an automatic gearbox. The petrol engine has four cylinders. Details for this car come from a single data source and may differ from its documents.

The clock stood at 80,164 miles when the data was entered. Because the clock counts miles, any figure noted in kilometres has to be converted before the two can be compared. Turning back an odometer takes little skill and leaves no visible trace, which is why earlier figures matter more than the display. Service invoices and inspection reports each carry a mileage figure, and lined up in order they show whether the clock tells the truth.

When the car was recorded, it showed front-end damage. A damage entry is a starting point for the inspection, telling the mechanic where to look first. A lift and a diagnostic check show what photos cannot: bent brackets behind a panel, chafed wiring or deployed airbags.

The record notes that the car ran and drove. A key was present. 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 record shows a salvage title. Such a title means the car was declared a total loss and can return to the road only after repair and inspection. If any work has been done on the car since, photos and invoices should show what was replaced.

A car’s history is everything logged against it since it left the factory: registrations and owners, inspections, repairs and insurance claims. The paperwork is kept by different bodies – registries, workshops, insurance companies and lenders – so the history of one car is spread across many places. From the outside, a car with a repaired accident and a car without one can look identical.

Many modern petrol engines are turbocharged and direct-injected; where they are, the turbocharger and injectors belong on a specialist’s checklist. The automatic gearbox needs its fluid changed at the manufacturer’s intervals, and invoices should show that it was.

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. The record gives the VIN as 1G6AR5SX1K0123829. Scratches, fresh paint or a replaced plate around the VIN markings are warning signs in their own right.

Where entries exist, a VIN check can show changes of owner, past mileage readings, reported damage and whether the car is listed as stolen. A repair paid for in cash at a small workshop leaves no trace in any database, so no report can list it. A history report says nothing about the car’s present condition: the frame, corrosion, electrics and the quality of any repair are judged on a lift by a mechanic. The next step is to look up the history behind VIN 1G6AR5SX1K0123829.