Used Car Informer
2007-2012 MINI Cooper: N14 timing chain “death rattle” + carbon
What goes wrong
The turbo S models rattle their timing chains loose and choke on carbon buildup. Cold-start rattle is the countdown clock.
102 owner complaints on file , most-reported: ELECTRICAL SYSTEM (29) · ENGINE (21) · AIR BAGS (20).
2 safety recalls listed.
Complaint volume tracks how many were sold as well as how they held up , read it as a pattern, not a score. Counts change; confirm live at nhtsa.gov or by running the free check below.
What to do about it
Whatever you find, a $100-150 pre-purchase inspection by an independent mechanic is the cheapest money you’ll spend on any used car , including this one.
Run the full free check on this Cooper →Free · no signup · federal recall + complaint data included
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General reference information only , not a mechanical inspection, appraisal, or vehicle history report, and not specific to any individual car. Failure patterns describe documented tendencies across many vehicles; any single car may be better or worse. Cost figures are rough estimates , verify locally. The absence of a warning is not a statement that a car is safe or problem-free. Always verify recalls directly with NHTSA and get a pre-purchase inspection. Not affiliated with any manufacturer, dealer, or reporting service. No affiliate links, no commissions, no ads. © Used Car Informer, operated by MCC LLC · v6.6