2020 MERCEDES-BENZ GLC 300 4MATIC VIN WDC0G8EB6LF745481

This entry is for a 2020 Mercedes-Benz GLC 300 4MATIC, finished in black. There is an automatic gearbox, with all-wheel drive. The engine is a 2.0-litre petrol unit with four cylinders.

The record gives the mileage as 100,160 miles. 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 this much distance for its age has worked hard, and a mechanic should judge the wear accordingly. 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.

The record lists engine damage as the main problem on this car. A damage entry is a starting point for the inspection, telling the mechanic where to look first. 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.

The record notes that the car ran and drove. A key was there when the car was checked. 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. With a clean title the car can be registered and insured in the usual way.

Every car builds up a history from the day it is first registered: owners come and go, inspections are passed or failed, and repairs are paid for. Much of a car’s past cannot be seen: a good body repair leaves no obvious mark, and neither do years of hard driving.

Many modern petrol engines are turbocharged and direct-injected; where they are, the turbocharger and injectors belong on a specialist’s checklist. 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. With all-wheel drive, mismatched tyres can strain the centre differential or coupling, so all four should be the same make and similarly worn.

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. The VIN on file for this car is WDC0G8EB6LF745481. The VIN usually appears at the base of the windscreen, on a door pillar and stamped into the body, and all of them should match the documents.

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. With this 2020 Mercedes-Benz GLC 300 4MATIC, the first step is a look at the history behind VIN WDC0G8EB6LF745481.