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2021 MINI Countryman Maintenance guide

2021 MINI Countryman Maintenance guide
v1.0Updated Jun 12, 2026·Daniel Wilson4 Sources Analyzed
MAINTENANCE SUMMARY

The 2021 MINI Countryman has an average reliability rating, with significant attention needed for its traction battery and seat belt systems due to recalls. Regular maintenance, particularly fluid changes and inspections, is crucial.

View Critical Issue: Traction Battery Issues
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Reliability Score

8.5/ 10

Est. Annual Maintenance Cost

$500 - $800

TSBs & Recalls

0 TSBs | 4 Recalls

SummaryMaintenance & CostsCommon FailuresSymptoms & PreventionKeep ReadingFAQSources

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Key Takeaways

  • Prioritize addressing the traction battery and seat belt recalls.
  • Regular oil changes and filter replacements are essential.

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Critical service intervals
Common failure analysis
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Full data sources and methodology
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MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

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Full ownership breakdown for the 2021 MINI Countryman.

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Shop Parts

Quick links for routine service and common repair parts.

  • 5W-30 Synthetic Oil
  • Oil Filter
  • Synthetic Engine Oil
  • Cabin Air Filter
  • DOT 4 Brake Fluid

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