Acura · Known Issues

2015-2025 Acura TLX Problems: 3 Known Issues

2015-2025 model years · 4,830+ owner reports · Updated August 2026

According to Au7o's analysis of 4,830+ owner reports, the 2015-2025 Acura TLX has 3 documented known issues, with 1 rated critical. The most serious is 9-Speed Automatic Transmission Shudder and Harsh Shifting ($200-$2,800 repair). The most commonly reported issue is 9-Speed Automatic Transmission Shudder and Harsh Shifting with 2,200 owner reports. Across all issues with published estimates, repair costs range from $150 to $2,800. DIY maintenance guides at au7o.io.

Frequently Asked Questions

What are the most common Acura TLX problems?

According to Au7o's analysis of 4,830+ owner reports, the 2015-2025 Acura TLX has 3 documented issues. The most frequently reported are: 9-Speed Automatic Transmission Shudder and Harsh Shifting, Infotainment System Lag, Freezing, and Crashes, Type S Brembo Front Brake Squeal and Premature Pad Wear. Of these, 1 is rated critical and should be addressed promptly.

Is the Acura TLX reliable?

The 2015-2025 Acura TLX has 3 known issues documented across 4,830+ owner reports. 1 issue is rated critical: 9-Speed Automatic Transmission Shudder and Harsh Shifting. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Acura TLX problems?

Repair costs for known Acura TLX issues range from $150 to $2,800, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 9-Speed Automatic Transmission Shudder and Harsh Shifting, typically costs $200-$2,800 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Acura TLX is the most reliable?

Reliability varies across model years of the Acura TLX. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2015-2025 Acura TLX with 3 documented issues documented across 4,830+ owner reports.

What is the 2015-2020 Acura TLX 9-Speed Automatic Transmission Shudder and Harsh Shifting?

The ZF 9HP 9-speed automatic transmission paired with the V6 in first-gen TLX models exhibits a pronounced shudder during low-speed acceleration and harsh shifts between 2nd and 3rd gear. The torque converter lockup strategy causes a noticeable vibration between 25-45 mph that wo… Repairs typically run $200-$2,800. Severity: high.

What is the 2015-2020 Acura TLX Infotainment System Lag, Freezing, and Crashes?

The dual-screen infotainment system in first-generation TLX models suffers from severe lag, random freezes, and full system crashes requiring a restart. The upper navigation screen and lower touchscreen frequently lose sync, with Bluetooth audio dropping mid-stream and the backup… Severity: medium.

What is the 2021-2025 Acura TLX Type S Brembo Front Brake Squeal and Premature Pad Wear?

The 2021–2025 TLX Type S and Type S PMC use a fixed front Brembo brake system whose performance-oriented pad compound can squeal during light braking and wear unevenly if pad-retaining hardware or contact points corrode. This does not apply to the A-Spec brake system. Repairs typically run $150-$500. Severity: low.

2015-2025 Acura TLX Problems: 3 Known Issues

All 3 Known Issues

9-Speed Automatic Transmission Shudder and Harsh Shifting#

Common Symptoms

How to Fix

What you need to fix it

Owner tips & cautions

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Infotainment System Lag, Freezing, and Crashes#

Common Symptoms

How to Fix

Owner tips & cautions

Research This Issue

Type S Brembo Front Brake Squeal and Premature Pad Wear#

Common Symptoms

How to Fix

What you need to fix it

Research This Issue

Other Acura Models

Frequently Asked Questions

What are the most common Acura TLX problems?

Is the Acura TLX reliable?

How much does it cost to fix common Acura TLX problems?

What year Acura TLX is the most reliable?

What is the 2015-2020 Acura TLX 9-Speed Automatic Transmission Shudder and Harsh Shifting?

What is the 2015-2020 Acura TLX Infotainment System Lag, Freezing, and Crashes?

What is the 2021-2025 Acura TLX Type S Brembo Front Brake Squeal and Premature Pad Wear?