2008 BMW Z4 3.0I VIN 4USBU33518LW74684

The BMW Z4 3.0I described here left the factory in 2008. The drivetrain combines an automatic gearbox with rear-wheel drive. Under the bonnet is a 3.0-litre petrol engine. Every figure for this car is given as it appears in the source data.

The car was recorded with 133,905 miles on the clock. The figure is in miles and needs converting before it is compared with kilometres: one mile is about 1.6 km. Gaps of several years between logged figures deserve attention, as does any reading lower than the one before it. Figures carry most weight when they come from independent sources: workshops, inspection stations and past title paperwork.

In the source data, the main issue is damage to the left side. Two cars with the same damage label can be very different: one needs a few new parts, the other major work. With damage to the left side on file, the inspection should start with the pillars, sills and doors on the left side.

When checked, the car could be started and driven under its own power. A key was present. Condition notes are a snapshot: the car may have been worked on, stripped of parts or left standing since.

According to the source data, the car has a salvage title. At some point in its life, the car was declared a total loss. The structure and the quality of any work done deserve a thorough inspection on a car with a branded title.

Registrations, changes of owner, inspection results and accident claims together make up what is called a car’s history. A car’s paperwork is scattered: the registry knows about owners, the workshop about repairs and the insurance company about claims. From the outside, a car with a repaired accident and a car without one can look identical.

An engine that has had its oil changed on time is far less likely to cause trouble later, and workshop invoices are the proof. A petrol engine in good order starts cleanly, idles evenly and pulls without hesitation. 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.

The VIN is a 17-character code assigned at the factory: it identifies the manufacturer, the model and its variant, and ends with a serial number unique to the car. The VIN on file for this car is 4USBU33518LW74684. 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.

What a history report can list depends on what has been documented about the car: registrations, mileage readings, damage, branded titles and theft reports. A repair paid for in cash at a small workshop leaves no trace in any database, so no report can list it. 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. Look up the history of VIN 4USBU33518LW74684 first, and let what it shows guide the inspection.