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2018 BMW 335i Maintenance guide

v1.0Updated Jul 4, 2026·Daniel Wilson4 Sources Analyzed
MAINTENANCE SUMMARY

The 2018 BMW 335i presents a solid ownership prospect with a 'Good' reliability verdict, underscored by zero recalls and complaints in the available data. Focus on adherence to the manufacturer's service schedule, particularly for fluid changes and inspections of wear items like brakes and tires, is paramount for long-term durability.

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Reliability Score

9.1/ 10

Est. Annual Maintenance Cost

$300 - $500

TSBs & Recalls

0 TSBs | 0 Recalls

SummaryMaintenance & CostsKeep ReadingFAQSources

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Key Takeaways

  • Excellent reliability indicated by zero recalls and complaints.
  • Adherence to the 10,000-mile service interval is crucial.

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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.

  • 5W-30 Synthetic Oil
  • Oil Filter
  • Synthetic Engine Oil
  • Engine Air Filter
  • Cabin Air Filter

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