2018 Acura RLX
Only 6 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 6 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2014 | 83 |
| 2015 | 11 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 0 |
| 2020 | 2 |
KNOWN PROBLEM AREAS
Only 6 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
2 of 6 total reports mention: engine.
Show complaint excerpts
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.
NHTSA ODI report, 20241112
1 of 6 total reports mentions: fuel system, gasoline.
Show complaint excerpts
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.
NHTSA ODI report, 20241203
1 of 6 total reports mentions: engine and engine cooling.
1 of 6 total reports mentions: engine and engine cooling.
Show complaint excerpts
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.
NHTSA ODI report, 20250212
1 of 6 total reports mentions: electrical system.
SAFETY TIMELINE
Electrical overstress
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...
Remedy: 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.
Campaign 23V858000 — check if this car was fixed
BUY-SMART CHECKLIST
2018 Acura RLX — pre-purchase inspection
- Test/inspect for engine issues (2 reports on file for this year).
- Test/inspect for fuel system, gasoline issues (1 reports on file for this year).
- Test/inspect for engine and engine cooling issues (1 reports on file for this year).
- Verify recall 23V858000 (fuel system, gasoline) has been completed.
FAQ
Is the 2018 Acura RLX reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2018 Acura RLX?
The most-reported component is engine, accounting for 33% of complaints on file.
How many recalls does the 2018 Acura RLX have?
1 recall on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.