2004 BMW M3 VIN WBSBR93484PK06030

This BMW M3 is a 2004 model. Power comes from a 3.2-litre petrol engine with six cylinders, rated at 333 hp. Power reaches the wheels through a manual gearbox.

The clock stood at 83,899 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. A car that has covered little distance for its age still ages: rubber seals, tyres and brake fluid deteriorate with time as well as use. 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. Two cars with the same damage label can be very different: one needs a few new parts, the other major work. With front-end damage on file, the inspection should start with the radiator support, the headlamp mountings and the front crash structure.

A note in the source data says the car did not run. The engine would not start, which can mean anything from a flat battery to serious mechanical damage. A key was noted with the car. Months of standing can leave a car with seized brakes and perished tyres.

Title status in the record: salvage. A title of this kind usually means the car was written off as a total loss after damage. 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.

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. A clean, polished car can still hide a serious accident, a flood or years of hard use.

Regular oil changes and timely work on the timing belt or chain decide how well an engine copes with age. Many modern petrol engines are turbocharged and direct-injected; where they are, the turbocharger and injectors belong on a specialist’s checklist. On a non-runner the clutch and gearbox cannot be tried on the road, so a mechanic has to check the linkage, the clutch hydraulics and the gearbox oil instead.

Every modern car carries a 17-character VIN, and no two cars share one. For this car, the VIN is WBSBR93484PK06030. 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. No report is complete: a repair done privately and never claimed on insurance leaves nothing to find. 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. For this 2004 BMW M3, the sensible next step is a history check on VIN WBSBR93484PK06030.