The 2018 Acura RLX has 1 safety recall on file with NHTSA.
Owners have filed 6 complaints with NHTSA.
The most-reported problem area is Engine (2 reports).
2018 Acura RLX recalls
Fuel pump may fail and stall engine while driving
The fuel pump inside the fuel tank may fail.
Most common 2018 Acura RLX problems
Problem areas named in the 6 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Engine | 2 |
| Engine And Engine Cooling | 2 |
| Electrical System | 2 |
| Fuel System, Gasoline | 1 |
What owners report
The first time I heard the engine noise was on [XXX]. I brought the vehicle to the Schaumburg Muller Acura dealership and dropped it off on May 20. On May 21, the dealership performed an initial inspection and informed me that they needed authorization to further disassemble the engine in order to determine the cause of the problem. I provided that authorization, and by May 22 the engine had been torn down to the point where the failure could be identified. On May 22, I spoke with my service advisor, Ken, who informed me that the connecting rod bearings were worn and that the engine would need to be replaced. I was sent photographs, a video, and an estimate for the repair totaling $12,943.8
The contact owns a 2018 Acura RLX. The contact stated while driving her vehicle at an undisclosed speed, stated that the vehicle would not start up, and noticed every single waring light illuminated up on her dash. The vehicle was taken to a dealer twice, first time it was diagnosed to have a crank sensor failure, it was replaced. Two days after, the issues reoccurred, where it was diagnosed to be the engine starter. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was 51,000.
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 vehicle was not repaired. The contact stated that the failure started occurring in 2023. The manufacturer was notified of the failure and informed the contact that, because she was not the first owner, assistance was denied. The approximate failure mileage was 110,785.
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 informed that the engine was knocking. The contact received a call notification from the dealer two days after the vehicle was repaired regarding the connecting rod bearing. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The contact stated that the VIN was not included in NHTSA Campaign Number: 23V751000 (ENGINE AND ENGINE COOLING). The manufacturer was notified of the failure
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 recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
2018 Acura RLX questions
Does the 2018 Acura RLX have any recalls?
Yes. NHTSA lists 1 safety recall for the 2018 Acura RLX: Fuel pump may fail and stall engine while driving. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2018 Acura RLX?
Based on 6 owner complaints filed with NHTSA, the most-reported problem areas are Engine (2), Engine And Engine Cooling (2), Electrical System (2).
How do I check if a recall on my 2018 Acura RLX has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.