Acura · RLX · 2018
2018 Acura RLX
1
Recall
4
Complaints
5/5
NCAP overall
The 2018 Acura RLX has 1 recall and 4 owner-reported complaints on file with NHTSA. One stored NHTSA configuration has an overall rating of 5 out of 5 stars, not a rating for all versions. Most frequent stored component label: engine and engine cooling (1 reports).
Stored NHTSA configuration: 2018 Acura RLX 4 DR FWD NCAP Vehicle ID: 12645
Ratings describe one stored NHTSA configuration, not every trim, body style or drivetrain for this model year. How this configuration is selected
Source: NHTSA Public Records
NHTSA source checks for this vehicle year
- Complaints
- Separate successful check not recorded.
- Recalls
- Separate successful check not recorded.
- Safety ratings
- Separate successful check not recorded.
- Investigations
- Separate successful check not recorded.
- Manufacturer communications
- Separate successful check not recorded.
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.
Research Context
The 2018 Acura RLX page works best as a research starting point. Complaint totals show how much owner-reported activity exists, while recalls and investigations help show whether any of that activity turned into formal safety action.
Because this is a newer-era vehicle page, it usually helps to compare this year against nearby model years before deciding whether a complaint pattern looks isolated or persistent. On this page, the most frequent complete stored component label is engine and engine cooling with 1 reported complaint.
Best Research Moves
- Use the complaint log to understand what owners were actually reporting instead of relying only on the raw complaint total.
- Review the recall section even if the total is smaller, because a limited number of recalls can still point to meaningful safety actions.
- This page is primarily a complaints-and-recalls research surface, so compare nearby model years before treating the complaint total as a standalone verdict.
Key Takeaways
- The 2018 Acura RLX currently shows 1 NHTSA recall listed on this page and 4 owner-reported complaints.
- This page currently shows no linked NHTSA investigations.
- This page reflects complaint volume, recall history, and NHTSA test data, but it does not diagnose causes or rank reliability by itself.
- Safety data currently shows 5/5 overall NHTSA rating for one stored configuration, not all versions.
- The most frequent complete stored component labels on this page are engine and engine cooling (1), engine (1), fuel system, gasoline (1).
- Vehicle
- 2018 Acura RLX
- Recalls
- 1
- Complaints
- 4
- Stored Configuration Overall Rating
- 5/5. Stored NHTSA configuration: 2018 Acura RLX 4 DR FWD. NCAP Vehicle ID: 12645.
How to Interpret This Page
This page combines three types of NHTSA data: recall campaigns (official manufacturer or government actions), owner complaints (unverified consumer reports), and crash test ratings (where available). A vehicle with many complaints is not necessarily less reliable — complaint volume correlates with sales volume and vehicle age. Recalls indicate identified defects, not overall quality. To compare this model year with others, use the year navigation in the sidebar or return to the model overview page.
If you are researching a used vehicle, start with the complaint categories, compare them against the recall list, and then check nearby model years to see whether the same issue profile repeats. That usually produces a better buying or research signal than treating the raw complaint total as a standalone safety ranking.
NHTSA Configuration Test Results
Stored NHTSA configuration: 2018 Acura RLX 4 DR FWD NCAP Vehicle ID: 12645
Ratings describe one stored NHTSA configuration, not every trim, body style or drivetrain for this model year. How this configuration is selected
Frontal Crash Test
Side Crash Test
Overall Frontal Rating
Driver and Passenger Assessment
Driver Side
Passenger Side
Overall Side Rating
Side Barrier and Side Pole Tests
Driver Side
Passenger Side
Rollover Resistance
No rollover risk estimate available in this dataset
Safety Features
ESC: StandardForward Collision Warning: StandardLane Departure Warning: Standard
Recall Notices
NHTSANHTSA ID: 23V858000December 18, 2023
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.
Remedy Status
Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.
Owner Complaints
4 totalENGINE AND ENGINE COOLING
Feb 8, 2025
The contact owns a 2018 Acura RLX. The contact stated while driving 30 MPH, the oil change and tire rotation messages were displayed. The contact stated that a dealer was contacted. The contact stated that an oil change and tire rotation were performed, and the contact was inform...
Preview excerpt
FUEL SYSTEM, GASOLINE
Dec 3, 2024
The contact owns a 2018 Acura RLX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the r...
Preview excerpt
ENGINE
Oct 28, 2024
My vehicle has the same 3.5 liter naturally aspirated V6 that comes in the Acrua MDX which is currently on recall for connecting rod bearings on vehicles with 3.5-liter V6 engines can fail, leading to complete engine failure. my car has the excact same engin with the exact same p...
Preview excerpt
ELECTRICAL SYSTEM
Mar 15, 2023
The contact owns a 2018 Acura RLX. The contact stated that while attempting to start the vehicle, the headlight failure message was displayed. A dealer was contacted. The vehicle was taken to the dealer, where it was diagnosed that the A/C compressor needed to be replaced. The ve...
Preview excerpt
Showing 4 recent complaints from 4 total
View Full Complaint LogCompare Related Vehicles
Why Compare These Pages
The strongest comparison flow is usually: exact vehicle-year page, then nearby years of the same model, then other 2018 Acura models. That sequence helps separate one-off year spikes from broader make-wide patterns.
More Acura RLX Years
2019 Acura RLXCompare this year against 2018 for complaint and recall shifts.3r0c2017 Acura RLXCompare this year against 2018 for complaint and recall shifts.2c2020 Acura RLXCompare this year against 2018 for complaint and recall shifts.1r2c2016 Acura RLXCompare this year against 2018 for complaint and recall shifts.4c2015 Acura RLXCompare this year against 2018 for complaint and recall shifts.3r11c2014 Acura RLXCompare this year against 2018 for complaint and recall shifts.5r81c
More 2018 Acura Models
2018 Acura MDXAnother 2018 Acura option for same-year comparison.8r152c2018 Acura TLXAnother 2018 Acura option for same-year comparison.3r91c2018 Acura RDXAnother 2018 Acura option for same-year comparison.1r71c2018 Acura ILXAnother 2018 Acura option for same-year comparison.4r22c2018 Acura NSXAnother 2018 Acura option for same-year comparison.3r0c
Frequently Asked Questions
How many recalls does the 2018 Acura RLX have?
The 2018 Acura RLX has 1 recall recorded by NHTSA.
How many complaints have been filed for the 2018 Acura RLX?
NHTSA has received 4 owner-reported complaints for the 2018 Acura RLX.
What is the NHTSA safety rating for the 2018 Acura RLX?
Our stored NHTSA record for the 2018 Acura RLX has an overall rating of 5 out of 5 stars. Stored NHTSA configuration: 2018 Acura RLX 4 DR FWD. NCAP Vehicle ID: 12645. Ratings describe one stored NHTSA configuration, not every trim, body style or drivetrain for this model year.
What are the most common problems with the 2018 Acura RLX?
The most frequent complete stored component labels for the 2018 Acura RLX are engine and engine cooling (1 reports), engine (1 reports), fuel system, gasoline (1 reports). These are exact-label counts, not broader component-group totals or confirmed defects.
Does the 2018 Acura RLX have any recalls?
Yes. NHTSA has 1 recall on record for the 2018 Acura RLX. Scroll up to review the published recall summaries, consequences, and remedies. To check for unrepaired recalls on your specific vehicle, use your VIN at nhtsa.gov/recalls.
Check Another Vehicle
Look up recalls and complaints for any year, make, and model.
This page summarizes publicly available data from the National Highway Traffic Safety Administration (NHTSA). Complaint counts reflect reports submitted to NHTSA by vehicle owners and do not by themselves prove defect severity or vehicle safety. Safety ratings may not be available for all vehicle-years. This site is not affiliated with NHTSA or any vehicle manufacturer. For official information, visit the official NHTSA page for this vehicle.