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2017 BMW 640i Maintenance guide

v1.0Updated Jul 4, 2026·Ethan Miller4 Sources Analyzed1 Critical Recalls
MAINTENANCE SUMMARY

The 2017 BMW 640i, with an average reliability score of 6.5, presents a maintenance profile focused on its premium twin-scroll turbocharged inline-six engine and xDrive all-wheel-drive system. Owners should prioritize regular fluid changes and be aware of potential electronic gremlins suggested by its high TSB count.

View Critical Issue: Airbag Inflator Recall
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Reliability Score

8.3/ 10

Est. Annual Maintenance Cost

$800 - $1,500

TSBs & Recalls

88 TSBs | 1 Recalls

SummaryMaintenance & CostsCommon FailuresSymptoms & PreventionKeep ReadingFAQSources

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Key Takeaways

  • Proactive maintenance is essential for this luxury performance sedan.
  • Regular fluid changes for engine oil, transmission, and coolant are critical.

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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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Quick links for routine service and common repair parts.

  • 0W-20 Synthetic Oil
  • Oil Filter
  • Engine Oil Filter
  • Synthetic Engine Oil
  • Engine Air Filter

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