2021 Acura TLXProblems, recalls & complaints

NHTSA has logged 75 owner complaints about the 2021 Acura TLX, most often about the power train. It is covered by 5 safety recalls, and for recall 24V-064 the manufacturer reports only 55% of affected cars repaired.

2021 Acura TLX

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 6, 2026. Updated daily. Photo: Mr.choppers, CC BY-SA 3.0.

Complaints by system

Where the 2021 Acura TLX has problems

75 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Power train300
Electrical system102
Service brakes101
Air bags83
Forward collision avoidance81
Suspension80
Fuel/propulsion system60
Engine60
Steering30
8 other systems101

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

5 recalls

2021 Acura TLX recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

–no report yet

Steering: electric power assist system

New

Recall 26V-721 · Oct 29, 2026 · 635,808 vehicles

Risk. A loss of power steering assist can increase the risk of a crash or injury.

Problem, fix and repair progress →

31%repaired · 2026 Q3

Occupant classification: front passenger

New

Recall 26V-332 · May 21, 2026 · 98,892 vehicles · 30,654 repaired

Risk. Air bags that deploy unintentionally during a crash increase the risk of injury.

Problem, fix and repair progress →

92%repaired · 2026 Q3

Service brakes, hydraulic: pedals and linkages

Recall 25V-391 · Jun 12, 2025 · 259,033 vehicles · 238,862 repaired

Risk. A brake pedal that shifts out of position can prevent the driver from applying the brakes as intended, increasing the risk of a crash or injury.

Problem, fix and repair progress →

91%repaired · 2026 Q3

Storage: tank assembly

Recall 24V-950 · Dec 19, 2024 · 167 vehicles · 152 repaired

Risk. A fuel leak in the presence of an ignition source increases the risk of a fire.

Problem, fix and repair progress →

Show 1 more recall
55%repaired · 2026 Q3

Occupant classification: front passenger

Recall 24V-064 · Feb 1, 2024 · 750,114 vehicles · 415,711 repaired

Risk. An air bag that deploys unintentionally during a crash can increase the risk of injury.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Acura.

Best & worst years

2021 vs. every other TLX year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the TLX median. How we score

'15'16'17'18'19'20'21'22'23'24'25
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2021 Acura TLX safety ratings

2021 Acura TLX 4 DR AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
2021 Acura TLX frontal crash test, NHTSA
Frontal crash★★★★★
2021 Acura TLX side barrier test, NHTSA
Side barrier★★★★★
2021 Acura TLX side pole test, NHTSA
Side pole★★★★★
  • Rollover: 5 stars (9.0% risk)
  • Stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard
2 investigations

NHTSA defect investigations

Federal investigations that included the 2021 Acura TLX, and the recalls they led to.

  1. All wheel drive allegationDP26001 · closed Aug 4, 2026
    No recall
  2. No Restart After Auto Start/Stop EngagesEA25004 · still open
    Open
In owners' words

What TLX owners report

Recent power train complaints filed with NHTSA, shortened. Personal details are removed.

I am submitting this complaint regarding a transmission failure involving my 2021 Acura TLX, which I believe presents a significant motor vehicle safety defect. The transmission experienced a premature and unexpected failure that resulted in a substantial reduction in vehicle performance, including…
Complaint 11776228 · Nov 6, 2026
My car shakes and rocks like a boat over every bump and when i make turns the car dips really bad and bounces around. It’s been doing this since i got the car and purchase a warranty i could not use from sports Mazda. Its unsafe at high speeds and jerks when switching lanes. I continuously do the…
Complaint 11774579 · Oct 30, 2026
VEHICLE LOSING TRACTION WHILE DRIVING. CONFIRMED BY [XXX]'S ACURA IN [XXX]. CONFIRMED: TRANSFER CASE WITH BAD TRANSMISSION. VEHICLE NOW INOPERABLE. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Complaint 11771884 · Oct 18, 2026

Own a 2021 TLX?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.