2018 Acura Tlx Safety Report

2018 Acura TLX: Excellent Crash Ratings, but Persistent Engine, Fuel Pump, and ADAS Malfunction Complaints and Recalls

90Complaints
3Recalls
★★★★★Safety Rating
65/100Reliability Score
3Crash Reports
1Fire Reports
2Injuries
Most reported components: Engine (14)Engine And Engine Cooling (10)Fuel/Propulsion System (7)Unknown Or Other (6)Power Train (5)Electrical System (4)Forward Collision Avoidance,Lane Departure (3)Electrical System,Unknown Or Other (3)Power Train,Vehicle Speed Control (2)Engine,Fuel/Propulsion System (2)

AI Safety Analysis for the 2018 Acura Tlx

The 2018 Acura TLX presents a mixed safety picture. While it boasts excellent crash test performance with 5-star ratings across Overall, Frontal, Side, and Rollover categories from NHTSA, its complaint data and recall history reveal significant mechanical and system-related concerns. With 90 total complaints, including 3 crashes, 1 fire, and 2 injuries, there are clear areas of concern beyond crashworthiness. The most prominent issues revolve around the engine and fuel system, which are directly linked to multiple recalls. Common complaint patterns indicate problems with engine stalling, rattling noises, and hesitation during acceleration, often attributed to internal engine components or fuel pump failures. For instance, one recall (NHTSA Campaign Number: 23V751000) specifically addresses manufacturing defects in the engine that could lead to improper running or stalling, increasing the risk of a crash or fire. Another recall (NHTSA Campaign Number: 23V751000, also referenced as 23V-751) and a separate one (NHTSA Campaign Number: 20V314000) both target fuel pump issues that can cause engine stalls. Several complaints directly reference these recall-related symptoms, with owners experiencing sudden engine failures while driving. Beyond powertrain issues, there are recurring complaints about the vehicle's advanced driver-assistance systems (ADAS), such as the Collision Mitigation Braking System (CMBS), Adaptive Cruise Control (ACC), and Lane Keeping Assist System (LKAS). Owners report these systems malfunctioning, illuminating multiple warning lights, or even causing unintended braking, as seen in a complaint where the frontal crash mitigation feature 'suddenly slammed the brakes on fully'. Structural failures, like a reported critical structural failure in the front right lower control arm, also highlight potential manufacturing quality issues. Despite its strong crash test scores, the frequent and severe nature of the mechanical and ADAS complaints, coupled with multiple recalls, suggests that owners may face reliability and unexpected operational safety risks.

Reliability Score

The 2018 Acura Tlx receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.

Known Issues for the 2018 Acura Tlx

The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Acura Tlx:

IssueSeverityFrequencyTypical Mileage
Engine Stalling/Failure
Engine unexpectedly stalls or fails while driving, often preceded by rattling noises or hesitation, linked to internal engine components or fuel pump issues addressed by recalls.
High Common varied miles
Fuel Pump Failure
Reduced fuel pump performance or failure leading to engine stalls, increasing crash risk. Subject to multiple recalls (e.g., 20V314000, 23V751000).
High Common varied miles
Advanced Driver-Assistance System (Adas) Malfunctions
Issues with CMBS, ACC, LKAS, and Road Departure Mitigation System, including warning lights, unintended braking, or system deactivation.
Medium Occasional varied miles
Engine Rattling Noises
Rattling or knocking noises from the engine, particularly on startup after a long rest, sometimes preceding engine failure.
Medium Common 24000+ miles
Hesitation/Jerking During Acceleration
Vehicle experiences intermittent hesitation and jerking, especially during acceleration or merging, posing a risk in traffic.
Medium Occasional varied miles
Structural Control Arm Failure
Critical structural failure in the front right lower control arm due to weld separation.
High Rare varied miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2018 Acura Tlx:

Engine 15% of complaints

Frequent complaints about engine stalling, rattling noises, and internal component failures, directly linked to a recall (23V751000).

Engine And Engine Cooling 11% of complaints

Issues related to engine performance and cooling, including stalling and valve tap, often tied to the engine recall (23V751000).

Fuel/Propulsion System 7% of complaints

Problems with fuel delivery, specifically fuel pump failures leading to engine stalls, addressed by multiple recalls (20V314000, 23V751000).

Forward Collision Avoidance,Lane Departure 3% of complaints

Malfunctions of ADAS systems like CMBS, LKAS, and Road Departure Mitigation, including unintended braking and warning lights.

Power Train 5% of complaints

Complaints about transmission hesitation, jerking, and overall power delivery issues.

Frequently Asked Questions About the 2018 Acura Tlx

Is the 2018 Acura TLX safe?

Based on NHTSA data, the 2018 Acura TLX received excellent 5-star crash safety ratings across all categories (Overall, Frontal, Side, Rollover). However, it has 90 total complaints, 3 recalls, and reported issues including engine stalling, fuel pump failures, and ADAS malfunctions, which can pose operational safety risks despite strong crash performance.

What are common problems with the 2018 Acura TLX?

The most reported issues for the 2018 Acura TLX are related to the ENGINE (14 complaints), ENGINE AND ENGINE COOLING (10 complaints), and FUEL/PROPULSION SYSTEM (7 complaints). These often manifest as engine stalling, rattling noises, hesitation during acceleration, and malfunctions of advanced driver-assistance systems like CMBS and LKAS.

Are there any recalls for the 2018 Acura TLX?

Yes, the 2018 Acura TLX has 3 recalls. These include recalls for FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP (NHTSA Campaign Number: 20V314000 and 23V751000) which can cause engine stalls, and ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL (NHTSA Campaign Number: 23V751000) due to manufacturing defects that can lead to engine damage or stalling.

How does the 2018 Acura TLX perform in crash tests?

The 2018 Acura TLX received top marks in NHTSA crash tests, earning a 5-star Overall Safety Rating, as well as 5 stars for Frontal Crash, Side Crash, and Rollover resistance.

Should I be concerned about the engine in a 2018 Acura TLX?

Yes, there are significant concerns regarding the engine. With 14 complaints directly for 'ENGINE' and 10 for 'ENGINE AND ENGINE COOLING', along with a major recall (23V751000) for engine manufacturing defects that can cause stalling or fire, potential buyers should ensure all recall repairs have been completed and be aware of symptoms like rattling or hesitation.

Buyer Advice

Our recommendation: While the 2018 Acura TLX has excellent crash ratings, potential buyers should prioritize verifying that all three recalls, especially those related to the engine and fuel pump, have been completed and be vigilant for symptoms of engine or ADAS malfunctions.

NHTSA Data Summary for 2018 Acura Tlx

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Acura Tlx. The data includes 90 consumer complaints filed by vehicle owners, 3 manufacturer-initiated safety recalls, 3 reported crashes, 1 fire incidents, 2 reported injuries, and safety rating assessments associated with this vehicle.

The NHTSA has assigned the 2018 Acura Tlx an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 5 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.

All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.

Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.