2014 NISSAN SENTRA S VIN 3N1AB7AP8EY340745

This entry is for a 2014 Nissan Sentra S. Under the bonnet is a 1.8-litre petrol engine. Power reaches the wheels through an automatic gearbox. The specification is taken from the source data and has not been checked against other documents.

Turning back an odometer takes little skill and leaves no visible trace, which is why earlier figures matter more than the display. Title paperwork often notes the mileage at each change of owner, which makes it a useful cross-check.

The record lists front-end damage as the main problem on this car. Two cars with the same damage label can be very different: one needs a few new parts, the other major work. Damage rarely stays where it is first seen: an impact can reach the mountings and airbags behind a panel, and water or fire the wiring and electronics.

Without a key, a modern car needs a replacement coded to its immobiliser before it can even be started. Running condition describes a single moment, and standing or work done since can change it.

According to the source data, the car has 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. The structure and the quality of any work done deserve a thorough inspection on a car with a branded title, however sound the car looks.

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. No single office holds the whole story of a car: registries, workshops, insurance companies and lenders each keep their own part. 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. A petrol engine in good order starts cleanly, idles evenly and pulls without hesitation. 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. For this car, the VIN is 3N1AB7AP8EY340745. 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.

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. However complete the paperwork, only an inspection shows the condition of the body, suspension, brakes and electrics today. Look up the history of VIN 3N1AB7AP8EY340745 first, and let what it shows guide the inspection.