2017 BMW 640i Maintenance guide
v1.0Updated Ethan Miller4 Sources Analyzed1 Critical Recalls
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.
Reliability Score
Est. Annual Maintenance Cost
$800 - $1,500
TSBs & Recalls
88 TSBs | 1 Recalls
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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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Critical service intervals
Common failure analysis
Symptoms and prevention guidance
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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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