Reported early in the vehicle's life, these steering issues can affect vehicle stability and driver confidence. Regular alignment checks and inspection of steering components are recommended. Estimated repair cost: $800 - $1,500.

A recurring complaint involves windshields cracking without any external force. This may be due to thermal stress or material defects. Prompt replacement is advised to maintain visibility and structural integrity. Estimated repair cost: $400 - $600.

Vehicle Speed Control Issues

Complaints suggest potential issues with the electronic throttle control or adaptive cruise control systems. Owners should report any anomalies to a qualified technician. Estimated repair cost: $300 - $800.

Tire Sidewall Bulges/Blowouts

Some owners have reported tire issues like sidewall bulges and blowouts at relatively low mileage, suggesting potential defects in the tire assemblies. Regular tire inspections are crucial. Estimated repair cost: $150 - $500 (per tire).

Suspension Component Failure

A recall addressed potential failure of the left-front lower control arm weld. While addressed by recall, owners should remain aware of any suspension-related noises or handling changes. Estimated repair cost: $500 - $1,000.

CARFOCALvehicle research

2021 Subaru Impreza Maintenance guide

Name: Maintenance dataset for 2021 Subaru Impreza
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed

MAINTENANCE SUMMARY

The 2021 Subaru Impreza requires diligent attention to its steering system and windshield integrity due to recurring issues. Regular inspections of steering components and vigilance for spontaneous windshield cracking are crucial.

View Critical Issue: Steering Instability

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Reliability Score

Est. Annual Maintenance Cost

$400 - $600

TSBs & Recalls

57 TSBs | 3 Recalls

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Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

Key Takeaways

Prioritize inspection of the steering system for persistent "not tracking straight" or "erratically loose" conditions.
Be vigilant for spontaneous windshield cracking, a recurring issue that can occur without external impact.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance

2021 Subaru Impreza Maintenance guide

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed

MAINTENANCE SUMMARY

View Critical Issue: Steering Instability

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$400 - $600

TSBs & Recalls

57 TSBs | 3 Recalls

CarFocal account required

Unlock the Full 2021 Subaru Impreza Maintenance Guide

Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

Key Takeaways

Prioritize inspection of the steering system for persistent "not tracking straight" or "erratically loose" conditions.
Be vigilant for spontaneous windshield cracking, a recurring issue that can occur without external impact.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance