THE VINHISTORY GUIDEBOOK
Service history guides.
Understand service records, VIN checks and the evidence to ask for before you buy.
BRAND GUIDES
Know your brand
BMW Service Records: What to Ask the Seller For
Before viewing a used BMW, ask the seller for documents that connect the particular vehicle to the maintenance being advertised. Start with the VIN, dated…
Read the guide ↗Can an Independent Garage Update Audi Service Records?
An independent Audi workshop may be able to record servicing in the digital schedule. Ask about its access and the entry for your specific visit…
Read the guide ↗Mercedes Service Records: How to Request the Right Documents
To request Mercedes service records, identify the vehicle, involve the owner where necessary and ask for specific documents: the available Digital Service Booklet report, itemised…
Read the guide ↗How to Read BMW Service Entries and Workshop Terms
Use this guide when you already have BMW workshop entries in front of you. Its purpose is to explain the fields and language, so you…
Read the guide ↗Reading VW Oil-service and Inspection Entries
A VW oil-service entry and an inspection entry should be read for the work each one names. A visit can contain several tasks, but a…
Read the guide ↗Reading Škoda Service Records: Visits and Extra Work
A Škoda service visit can include routine servicing and separately documented maintenance. Read the entry and the invoice together to establish which tasks are actually…
Read the guide ↗Reading an Audi Digital Service Schedule
An Audi Digital Service Schedule is evidence to read, not a shorthand certificate for every maintenance task. Start with the vehicle, dates and work recorded,…
Read the guide ↗Porsche Service Entries: Maintenance, Repairs and Notes
Porsche workshop records may describe maintenance, a reported symptom, an investigation or a completed repair. Read the action and outcome before treating a component mentioned…
Read the guide ↗MINI Service Evidence: In-car Entries and Invoices
To understand a used MINI's service evidence, separate three things: maintenance currently due, entries describing completed work, and the invoices behind those entries. An in-car…
Read the guide ↗Free BMW Service Records: Access and Limits
You can review some useful BMW service evidence without buying another report: documents already held by the owner, an available in-car view, and the free…
Read the guide ↗Mercedes OM654: Maintenance Evidence Before Buying
For a used Mercedes with an OM654 engine, use the paperwork to prepare focused inspection questions. Engine-specific maintenance evidence can guide an enquiry, but neither…
Read the guide ↗Missing Mercedes DSB Entries: Tracing a Service Visit
Investigate a missing Mercedes DSB entry as a particular visit, not a verdict on the whole car. Start with the invoice and workshop confirmation, then…
Read the guide ↗Audi 2.0 TDI Oil Change Intervals: Fixed vs LongLife in the UK
The oil-change interval for an Audi 2.0 TDI depends on the exact vehicle and its service regime. Audi UK's current general guidance gives fixed oil…
Read the guide ↗Missing Audi Service Entries: Questions for the Workshop
When a known Audi service visit is absent from the digital schedule, investigate that visit first. An invoice, a work-due reminder and a digital entry…
Read the guide ↗BMW ZF 8HP Gearbox Oil: Intervals and Invoice Evidence
A claim that a BMW ZF 8HP gearbox has been serviced needs gearbox-specific evidence. Check the transmission fitted to the car, the applicable guidance and…
Read the guide ↗BMW AIR vs iDrive vs My BMW: What Each Record View Means
BMW AIR, the service-history display in iDrive and the My BMW app should not be treated as interchangeable views of one complete maintenance file. They…
Read the guide ↗Mercedes DSB vs Paper Service Book: Evidence Compared
A Mercedes DSB report, a paper service book and a workshop invoice can describe different aspects of the same maintenance history. Compare what each document…
Read the guide ↗BMW Mileage Discrepancies: Comparing the Evidence
A BMW mileage discrepancy is a question to investigate, not a diagnosis of fraud. Compare dated observations from the odometer, MOT record and workshop documents,…
Read the guide ↗BMW Recall Notices: A UK Owner Response Checklist
Use official, vehicle-specific instructions when you receive a BMW recall notice or find a possible campaign. An old news headline or a service report cannot…
Read the guide ↗UNDERSTANDING SERVICE HISTORY
Make sense of the records
Missing Service History: Recovering the Evidence
Recovering missing service history starts with identifying the absent evidence. Ask for a particular document or visit rather than promising that one database can restore…
Read the guide ↗MOT History vs Service History: Tests and Maintenance
An MOT record concerns statutory tests; service documents concern maintenance and workshop work. Read both timelines, but do not use one as a substitute for…
Read the guide ↗Dealer vs Independent Servicing: Comparing the Evidence
Compare dealer and independent service history through the work and documentation, not the badge alone. The useful question is whether the evidence supports the maintenance…
Read the guide ↗How Digital Service Records Are Created and Updated
A digital service record is information entered through a recording process. It can make maintenance easier to follow, but its existence does not mean every…
Read the guide ↗Conflicting Service Dates and Mileage: What to Investigate
Conflicting service dates or mileage readings need a comparison of the original evidence. This guide deals with documents that exist but disagree; a period with…
Read the guide ↗Service Invoices and Stamped Books: An Evidence Checklist
Good maintenance documentation lets another reader identify the vehicle, locate the work in time and see what was completed. Use this checklist to assess the…
Read the guide ↗Why Your Manufacturer App Doesn’t Show Service History
An empty screen in a manufacturer app does not, by itself, mean a car has never been serviced. The screen may show upcoming maintenance rather…
Read the guide ↗BUYER AND OWNER BASICS
Buyer and owner essentials
Finding the VIN and Matching It to the V5C
Before comparing service documents, establish that they refer to the vehicle in front of you. Locate the VIN using the handbook and compare the identifier…
Read the guide ↗Low Fuel Warning: Why Remaining Range Is Uncertain
A low-fuel warning is a prompt to refuel, not a promise of a fixed remaining distance. The threshold and range calculation depend on the vehicle,…
Read the guide ↗UK 25 and 75 Number Plates: What the 2025 Codes Mean
The 25 and 75 identifiers belong to the 2025 UK registration cycle. This archived guide explains those date codes; it is not an announcement of…
Read the guide ↗Routine Car Checks: What to Monitor and Record
Routine owner checks help you notice changes between workshop visits. Use the handbook for your exact vehicle and keep a simple log of observations, while…
Read the guide ↗PUT YOUR KNOWLEDGE TO WORK
