2018 CADILLAC CT6 PREMIUM LUXURY VIN 1G6KF5RS6JU148885

This record covers a 2018 Cadillac CT6 Premium Luxury. Power comes from a 3.6-litre petrol engine with six cylinders. The drivetrain combines an automatic gearbox with all-wheel drive. Every figure for this car is given as it appears in the source data.

The source data puts the mileage at 82,606 miles. Miles and kilometres are easy to confuse, and a distance in miles looks lower than the same distance in kilometres. 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.

Primary damage in the record: front end. Two cars with the same damage label can be very different: one needs a few new parts, the other major work. A lift and a diagnostic check show what photos cannot: bent brackets behind a panel, chafed wiring or deployed airbags.

No key is recorded with the car, and a replacement has to be coded to the immobiliser. 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.

A salvage title is on file for this car. Titles of this type are issued to cars declared a total loss. Once issued, a branded title stays with the VIN for good, and it affects registration and insurance for every later owner.

Behind every used car lies a string of events: who owned it and for how long, what the inspections found and which repairs and claims were made. Pieces of a car’s history sit with registries, dealers, workshops and insurance companies, and none of them sees the whole picture. What a car has been through is seldom visible at first glance, and a respray can make even a badly damaged car look sound.

A cold start, the colour of the exhaust smoke and any oil leaks tell a mechanic a good deal about how an engine has been treated. On a petrol engine, a rough idle, misfires or a warning light on the dashboard need looking into. The automatic gearbox should respond smoothly and without delay; jerks, slipping or hesitation on a test drive need investigating.

Stamped into the body and printed on a plate, the VIN is the one identifier that stays with a car through every owner, registration and repair. This car’s identification number is 1G6KF5RS6JU148885. The number in the car’s documents should match the one stamped into the body and the one on the plate at the base of the windscreen.

A VIN report gathers what different sources know about a car, such as the number of owners, mileage readings, damage and any branded title. However complete the paperwork, only an inspection shows the condition of the body, suspension, brakes and electrics today. With this 2018 Cadillac CT6 Premium Luxury, the first step is a look at the history behind VIN 1G6KF5RS6JU148885.