2013 INFINITI M37 VIN JN1BY1AP5DM511675

This Infiniti M37 was built in 2013. The gearbox is automatic, with rear-wheel drive. Under the bonnet is a 3.7-litre petrol engine producing 330 hp. Details for this car come from a single data source and may differ from its documents.

At the time of recording, the car had covered 187,532 miles. 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.

No damage type appears in the source data; that shows what was entered, not what the car has been through. Water marks under the carpets, rust in unusual places or a panel in a slightly different shade would point to damage nobody ever entered.

At the time of recording, the car ran and drove. 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 record shows a clean title. A clean title is a good sign, though it says nothing about wear, maintenance or how the car was driven.

Registrations, changes of owner, inspection results and accident claims together make up what is called a car’s history. The paperwork is kept by different bodies – registries, workshops, insurance companies and lenders – so the history of one car is spread across many places. What a car has been through is seldom visible at first glance, and a respray can make even a badly damaged car look sound.

Regular oil changes and timely work on the timing belt or chain decide how well an engine copes with age. On a petrol engine, spark plugs, ignition coils and the cooling system are the routine items a service history should cover. Automatic transmissions, CVTs included, are expensive to repair, so the test drive should include pulling away from a standstill and a stretch at motorway speed.

Every modern car carries a 17-character VIN, and no two cars share one. The VIN JN1BY1AP5DM511675 belongs to this 2013 Infiniti M37. A VIN that differs between the documents and the car, or shows signs of tampering, is reason enough to walk away.

Where entries exist, a VIN check can show changes of owner, past mileage readings, reported damage and whether the car is listed as stolen. No report is complete: a repair done privately and never claimed on insurance leaves nothing to find. However complete the paperwork, only an inspection shows the condition of the body, suspension, brakes and electrics today. With this 2013 Infiniti M37, the first step is a look at the history behind VIN JN1BY1AP5DM511675.