2017 AUDI Q7 PRESTIGE VIN WA1VAAF79HD031405

This Audi Q7 Prestige is a 2017 model. The engine is a 3.0-litre petrol unit with six cylinders. Power reaches the wheels through an automatic gearbox. Every figure for this car is given as it appears in the source data.

The car was recorded with 98,746 miles on the clock. Miles and kilometres are easy to confuse, and a distance in miles looks lower than the same distance in kilometres. Services and inspections note the distance covered, so a car with an ordinary past builds up a trail of figures that climb year after year. A service book or a folder of workshop invoices is the simplest place to find past readings.

Primary damage in the record: side. 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.

When checked, the car could be started and driven under its own power. A key was noted with the car. Months of standing can leave a car with seized brakes and perished tyres.

The car carries a salvage title. At some point in its life, the car was declared a total loss. A branded title follows the car through every change of owner, so it remains part of its history.

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 car’s past rarely shows on the paintwork: a well-repaired accident or water damage that was dried out is easy to miss.

Regular oil changes and timely work on the timing belt or chain decide how well an engine copes with age. 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. On a car with all-wheel drive, a whine or clunk when turning tightly at low speed needs a mechanic’s attention.

A VIN never contains the letters I, O or Q, which could be mistaken for digits; its 17 characters identify the maker, the model and the individual car. For this car, the VIN is WA1VAAF79HD031405. 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. 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 WA1VAAF79HD031405.