Complaints include caliper bolt detachment, pedal height/ergonomics issues, and premature rotor warping/wear. Some owners report noisy brakes or vibrations during braking. Estimated repair cost: $200 - $700.

Windshields are prone to cracking from minor impacts or temperature fluctuations, often leading to larger cracks. This issue has been noted across multiple model years. Estimated repair cost: $300 - $1,100.

Forward Collision Avoidance (EyeSight) Malfunctions

The EyeSight system may intermittently disable without apparent cause, impacting safety features like automatic braking and lane assist. Estimated repair cost: $100 - $500.

Electrical System Issues

Reports include battery drain and starting problems, with a history of similar issues on prior model years. Estimated repair cost: $200 - $500.

CARFOCALvehicle research

2023 Subaru Ascent Maintenance guide

Name: Maintenance dataset for 2023 Subaru Ascent
Creator: Carfocal

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

MAINTENANCE SUMMARY

The 2023 Subaru Ascent requires diligent maintenance, with significant concerns in its braking system and windshield integrity. Owners should prioritize vigilance regarding brake performance and the propensity for windshields to crack.

View Critical Issue: Tire Integrity and Pressure Issues

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Reliability Score

Est. Annual Maintenance Cost

$700 - $1,000

TSBs & Recalls

62 TSBs | 8 Recalls

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Key Takeaways

The 2023 Subaru Ascent has a 'Below Average' reliability verdict, with significant safety-related issues noted in braking, forward collision avoidance, and tire integrity.
Braking system issues are a top complaint, including caliper bolt detachment, pedal anomalies, and premature rotor wear.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance

2023 Subaru Ascent Maintenance guide

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

MAINTENANCE SUMMARY

View Critical Issue: Tire Integrity and Pressure Issues

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$700 - $1,000

TSBs & Recalls

62 TSBs | 8 Recalls

CarFocal account required

Unlock the Full 2023 Subaru Ascent Maintenance Guide

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

Key Takeaways

The 2023 Subaru Ascent has a 'Below Average' reliability verdict, with significant safety-related issues noted in braking, forward collision avoidance, and tire integrity.
Braking system issues are a top complaint, including caliper bolt detachment, pedal anomalies, and premature rotor wear.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance