Car buying guides and explanations
This page provides clear explanations of common car history terms, vehicle checks, and buying considerations. These guides help buyers understand what to look for and what various records mean when purchasing a used vehicle.
Longer articles are listed first. Shorter “what does … mean?” definitions are grouped by topic below.
Longer articles: car history reports and buying advice
In-depth pieces on reading reports, limits of checks, and buying decisions.
- What does a full car history check actually include?
- What makes a car history check complete vs partial?
- Finance, write-offs, and mileage: which car checks matter most?
- How to read a car history report if you've never bought a car before
- Why car history reports are often hard to understand
- What a car history check can't tell you (and why that matters)
- The most common mistakes buyers make when reading car history reports
- Why cheap car checks often miss important information
- How car history data is collected and why accuracy matters
- Car history checks vs mechanical inspections: what each is for
- When a car history report should make you walk away
- How to use a car history check to negotiate with confidence
Short definitions by topic
Write-off categories and insurance
Finance and ownership
Theft and security
Mileage and usage
MOT and roadworthiness
- What does MOT advisory mean?
- What does MOT failure mean?
- What does long MOT gap mean?
- Missing MOT history / lookup by registration: use the free MOT check (includes an FAQ on no MOT history).