The fuel pump impeller may deform, leading to the pump becoming inoperative, causing the engine to stall. This has been a subject of recalls. Estimated repair cost: $300 - $600.

Battery Drain / Electrical System Issues

Parasitic battery drain is a common complaint, often linked to the Data Communication Module (DCM) or other electrical components not entering sleep mode properly. This can lead to dead batteries and premature battery replacement. Estimated repair cost: $150 - $300 (for battery replacement).

Windshields are reported to be fragile and prone to cracking or chipping from minor impacts or even spontaneously, often requiring costly replacement and recalibration of safety systems. Estimated repair cost: $800 - $1,500.

Visibility/Wiper Issues

General complaints related to visibility systems, including wipers. Estimated repair cost: $50 - $200.

Infotainment System Glitches

Some owners report issues with the infotainment screen, including delamination or unresponsiveness. Estimated repair cost: $700 - $1,200.

CARFOCALvehicle research

2018 Subaru Outback Maintenance guide

Name: Maintenance dataset for 2018 Subaru Outback
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed11 Critical Recalls

MAINTENANCE SUMMARY

The 2018 Subaru Outback has a 'Below Average' reliability rating with 13 recalls and 952 complaints. Key issues include fuel pump failures, electrical system problems like battery drain, and fragile windshields.

View Critical Issue: Fuel Pump Failure

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Reliability Score

Est. Annual Maintenance Cost

Not available

TSBs & Recalls

119 TSBs | 13 Recalls

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Key Takeaways

The 2018 Subaru Outback has a 'Below Average' reliability rating.
Frequent issues include fuel pump failures, electrical system problems (battery drain), and easily cracked windshields.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance