Critical engine failures, including seizure and component breakage, are a significant concern. These issues can occur without warning and sometimes at relatively low mileage, often just outside the powertrain warranty. Estimated repair cost: $4,000 - $8,000+.

A recall addresses a fire risk from a potential malfunction of the Anti-Lock Brake System (ABS) module due to an electrical short. Owners have reported concerns about parts availability for this recall. Estimated repair cost: $500 - $1,500.

Steering Wheel Separation Risk

A safety recall addresses the risk of the steering wheel separating from the steering column due to a potential failure in the assembly. This is a critical safety defect. Estimated repair cost: $0 (Recall).

Electrical System Issues

Complaints include issues like reverse camera malfunctions and potential fire hazards from oil leaks through wiring harnesses. These can range from minor annoyances to serious safety concerns. Estimated repair cost: $200 - $1,000.

CARFOCALvehicle research

2018 Hyundai Santa Fe Maintenance guide

Name: Maintenance dataset for 2018 Hyundai Santa Fe
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed2 Critical Recalls

MAINTENANCE SUMMARY

The 2018 Hyundai Santa Fe requires diligent maintenance, particularly concerning its 3.3L V6 engine, which has a documented history of critical failures. Owners should prioritize regular oil changes and closely monitor for any signs of oil consumption or unusual engine noises.

View Critical Issue: Engine Failure

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Reliability Score

Est. Annual Maintenance Cost

$300 - $600

TSBs & Recalls

28 TSBs | 2 Recalls

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Key Takeaways

Proactive engine maintenance is paramount due to documented failure patterns.
Regularly monitor oil levels and listen for unusual engine noises.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance