NHTSA Data Explorer

Acura RLX

Data refreshed June 26, 2026

Select a model year to filter results to that year of the Acura RLX.

Complaints

115

Active records

Recalls

7

Active records

TSBs

233

Active records

Filing history

Monthly totals over the last 20 years. Click a legend item to show or hide that series.

Reported severity

Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.

Deaths

0

Injuries

1

Crashes

2

Fires

1

Top reported issues — Acura RLX

Click a category to expand its values.

Steering behavior

40

Reporting mechanism

34

Operating state

33

Condition issue

28

Ride/handling behavior

27

Driver assistance issue

26

Noise

26

Performance issue

13

Vibration/harshness

11

Braking behavior

4

Starting behavior

4

Engine behavior

3

Lighting behavior

3

Safety restraint behavior

3

Safety restraint issue

3

Transmission/drivetrain behavior

3

Access/entry issue

2

Fluid issue

2

Communication/network issue

1

HVAC behavior

1

Infotainment behavior

1

Recent change

1

Smell

1

Thermal issue

1

Recent filings

The 10 most recent filings for each type.

2014 ACURA RLX

Filed Jun 10, 2026


Sept of 2023 car was making a knocking noise. (128K ) Took to local Acura dealership. Told they could not find anything and told to drive the car till failure. Have 2 children and since this was a family car that was not a good idea. Insisted on tear down diagnostic to inspect problem. Metal fragments in engine oil, connecting rod on cylinder 2. Dealership suggested to replace the engine. Engine was replaced at $13k Oct 31, 2023. (invoice provided) New engine has 40k miles and is now…

2017 ACURA RLX

Filed Jun 5, 2026


The contact owns a 2017 Acura RLX. The contact stated that while driving at various speeds, the vehicle pulled to the right, with a creaking sound while turning the steering wheel to the left or the right. The contact replaced the brake pads and rotors every year, but the failure persisted. The contact stated that the failure persisted after the wheels were rotated. The vehicle was taken to the dealer, who diagnosed that the steering column and suspension had failed, and the dealer replaced the…

2018 ACURA RLX

Filed Jun 2, 2026


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…

2018 ACURA RLX

Filed May 18, 2026


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…

2014 ACURA RLX

Filed May 15, 2026


The contact owns a 2014 Acura RLX. The contact stated that while driving on the highway at an undisclosed speed, the power steering became inoperable, the vehicle steering wheel veered left or right and is misaligned. The warning lights lane departure, forward collision, all wheel steering, power steering and other warning indicators illuminated. In another occurrence, a noise could be heard. The vehicle was taken to the dealer where it was diagnosed with power steering failure. A used…

2014 ACURA RLX

Filed Apr 18, 2026


2014 Acura RLX Advance suffered an Engine Failure from internal bearing defect. The vehicle was meticulously maintained by Acura dealerships, and had extensive service records. While driving, the engine produced a knocking sound, then abruptly shook and died. The Engine has seized, and exactly has the same problem with Honda/Acura 3.5l V6s recalls. Diagnostics after Engine failure included inspecting Engine Turning over, Timing Belt (which was pristine) to rule out any other causes.

2020 ACURA RLX

Filed Apr 3, 2026


The contact owns a 2020 Acura RLX. The contact stated that while driving at an undisclosed speed, the steering wheel seized with several unknown warning lights illuminated. The contact stated that the steering wheel became difficult to turn, with an abnormal sound coming from the steering wheel. The vehicle was taken to the dealer, where it was diagnosed and determined that the steering rack had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of…

2017 ACURA RLX

Filed Apr 3, 2026


Fire

Catastrophic engine failure at speed, connecting rod failure, which is a known failure for this engine. Engine blew, lost all power, and hot oil hit the hot exhaust and the car caught on fire. A fire truck came to put out the engine fire.

2014 ACURA RLX

Filed Mar 30, 2026


Per Acura service bulletin 23-022, Dated June 9th 2023, Acura extended a warranty on the rear steering actuators that were admitted to be “manufacturer error” parts, to extend 10 years from purchase date. In my opinion any part that is known to have manufacturer defects that effect the primary Rear wheel drive system that effects almost all safety systems on the vehicle to include limp mode on a highway needs to be replaced, this is a large safety issue. Fact; Honda admits manufacturers errors…

2020 ACURA RLX

Filed Mar 11, 2026


On my 2020 Acura RLX hybrid: On the same day, once in a parking lot and once on a side drive, traveling at less than 15mph but more than 5mph, the car suddenly accelerated upon which I slowed the car dowm by braking lightly. I have no idea why this happened. The original equipment rubber floor mat was correctly fastened and was not near the accelerator. The car only has 14,000 miles, is lightly driven. The fuel pump was replaced a year ago on tab recall. No other issues have been…

Data sourced from NHTSA's public datasets. Issue classifications are generated by Repair Surge. About this data.

Updated June 26, 2026. Refreshed nightly.