Used car fault after 30 days
Used car fault after 30 days
After 30 days, the most common path is to allow the dealer one opportunity to repair, replace or contribute.
Plain English explanation
Faults appearing between 30 days and 6 months are often presumed to have been present at purchase unless the dealer can show otherwise.
What information matters
- Date of purchase, fault and any prior contact
- Any inspections or specialist reports
- Repair estimates
Evidence checklist
Purchase invoice
Advert screenshot
MOT history
Diagnostic report
Emails/messages with dealer
Repair estimate
Common dealer responses
- "It's not our problem after 30 days."
- "Use the warranty."
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Should I repair it myself first?
Usually not — give the dealer the opportunity to repair.