Complaints indicate issues with brake responsiveness, including grabbing, pedal lock-up, and reduced effectiveness. These can stem from issues with brake pads, rotors, calipers, or the ABS system. Estimated repair cost: $300 - $800.

Owners report various electrical system malfunctions, including display issues, intermittent power loss, and low voltage codes. These can affect infotainment, warning lights, and other critical functions. Estimated repair cost: $200 - $1500+.

Complaints mention engine performance issues, such as struggling with AC use, hesitant acceleration, and power reduction. This could be related to fuel delivery, ignition, turbocharger, or emissions systems. Estimated repair cost: $400 - $2000+.

Issues with exterior lighting, including headlights that dim or fail randomly, have been reported. This is a significant safety concern, especially during nighttime driving. Estimated repair cost: $100 - $500.

Some owners have reported issues with the steering system, which could include problems with power steering assist or alignment. Estimated repair cost: $500 - $1500.

CARFOCALvehicle research

2023 Buick Encore GX Maintenance guide

Name: Maintenance dataset for 2023 Buick Encore GX
Creator: Carfocal

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

MAINTENANCE SUMMARY

The 2023 Buick Encore GX, with 33 complaints and 106 TSBs, presents a 'Below Average' reliability verdict. Owners should prioritize inspections for service brakes, electrical systems, and the engine, as these are the most frequent complaint areas.

View Critical Issue: Engine Performance

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$500 - $800

TSBs & Recalls

106 TSBs | 0 Recalls

CarFocal account required

Unlock the Full 2023 Buick Encore GX Maintenance Guide

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

Key Takeaways

The 2023 Buick Encore GX has a 'Below Average' reliability verdict, with 33 complaints and 106 TSBs.
Top complaint areas include Service Brakes, Electrical System, and Engine.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance

2023 Buick Encore GX Maintenance guide

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

MAINTENANCE SUMMARY

View Critical Issue: Engine Performance

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$500 - $800

TSBs & Recalls

106 TSBs | 0 Recalls

CarFocal account required

Unlock the Full 2023 Buick Encore GX Maintenance Guide

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

Key Takeaways

The 2023 Buick Encore GX has a 'Below Average' reliability verdict, with 33 complaints and 106 TSBs.
Top complaint areas include Service Brakes, Electrical System, and Engine.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance