The ignition key can get stuck and fail to release from the ignition switch, often linked to the gear shifter mechanism or park sensor. This is a common electrical system complaint. Estimated repair cost: $200 - $500.

Powertrain and Vehicle Speed Control

Complaints related to the powertrain and vehicle speed control suggest potential issues, including hesitation, stalling, and reports of unintended acceleration. These can be serious safety concerns. Estimated repair cost: $300 - $1500+.

Airbag System Malfunctions

Issues with the airbag system, including warning lights and intermittent operation of the passenger occupancy sensor, have been reported. This impacts occupant safety. Estimated repair cost: $300 - $800.

Some owners report higher-than-expected oil consumption, particularly as the vehicle ages. While not always a sign of major failure, it requires diligent monitoring. Estimated repair cost: $1500 - $4000+.

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2016 Subaru Impreza Maintenance guide

Name: Maintenance dataset for 2016 Subaru Impreza
Creator: Carfocal

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

MAINTENANCE SUMMARY

The 2016 Subaru Impreza requires diligent maintenance, particularly addressing the prevalent brake light switch failures and electrical system issues like the key release problem. Regular oil changes using 5W-30 synthetic oil are recommended every 6,000 miles, with more comprehensive services at 30,000 and 60,000-mile intervals.

View Critical Issue: Oil Consumption

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $1,500

TSBs & Recalls

141 TSBs | 2 Recalls

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Key Takeaways

The brake light switch is a critical component with a history of failure and recall (WUE-90), impacting brake light function, shifting, and ignition.
Frequent electrical system complaints, especially the key getting stuck in the ignition, require attention.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance