Airbag System Malfunction

Isolated but serious complaints include partial airbag deployment in a crash, leading to occupant injury. One complaint details a severe frontal crash where only the knee airbag deployed. Estimated repair cost: $200 - $1,000+.

Suspension Noises and Handling Issues

Reports of rattling, moaning, or rubbing sounds from the suspension, particularly the rear, and instances of unpredictable rear-end sway. Estimated repair cost: $400 - $1,500.

Some owners report inconsistent panel gaps, particularly with the trunk lid and fenders, giving an impression of misalignment or prior damage. Estimated repair cost: $100 - $500 (for adjustments).

Electrical Issues (Trunk/Keyless Access)

Occasional reports of the trunk not opening electronically or the keyless access system malfunctioning. Estimated repair cost: $150 - $500.

High Pressure Fuel Pump Chirp

A TSB addresses a chirping noise from the high-pressure fuel pump area during engine operation, particularly when warm. Estimated repair cost: $300 - $600.

2016 Acura RLX Maintenance guide

Name: Maintenance dataset for 2016 Acura RLX
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller16 Sources Analyzed

MAINTENANCE SUMMARY

The 2016 Acura RLX, a luxury sedan, requires diligent maintenance, particularly concerning its tires and airbag system. Owners have reported premature tire sidewall separation and isolated but serious airbag function issues.

View Critical Issue: Tire Sidewall Separation

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Reliability Score

Est. Annual Maintenance Cost

$471

TSBs & Recalls

62 TSBs | 0 Recalls

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Key Takeaways

Tire Sidewall Separation: A significant concern, with reports of premature failure after hitting potholes. Owners have experienced multiple blowouts within a few thousand miles.
Airbag System Concerns: Isolated but serious complaints exist regarding airbag function, including partial deployment in a crash.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance