
2020 Acura TLX
Problems, Recalls & Reliability Report
Quick Summary
The 2020 Acura TLX has 95 owner complaints filed with NHTSA — that's 1.2x the segment average of 80. The most common issue is engine problems (27% of all complaints), specifically: i was driving around 30miles/hr and the engines shut off unexpectedly. i was stuck in the middle of a highway and the engine didn’t turn back on. the dashboard showed total failure. the car was one year old with 11k miles. i just had it serviced by the dealer..
95
Total Complaints
0
Recalls Issued
—/5
Safety Stars
1.2x
vs Segment Avg
Known Problems
ENGINE
26 complaints- • I was driving around 30miles/hr and the engines shut off unexpectedly. I was stuck in the middle of a highway and the engine didn’t turn back on. The dashboard showed total failure. The car was one year old with 11k miles. I just had it serviced by the dealer.
- • Two times in three weeks with the auto idle stop active the car failed to restart on a green light. Following all the prompts in the car it takes over a minute to re start the car while blocking traffic.
- • Car loses power on inclines. Stepping on gas and car decreases speed.
“I was driving around 30miles/hr and the engines shut off unexpectedly. I was stuck in the middle of a highway and the engine didn’t turn back on. The dashboard showed total failure. The car was one year old with 11k miles. I just had it serviced by the dealer.”
— NHTSA complaint filing
FUEL SYSTEM
17 complaints- • The contact owns a 2020 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline) and 23V751000 (Engine and Engine Cooling) however, the parts to do the recall repairs were not yet available. The contact stated that the manufacturer had exceeded a reaso
- • The contact owns a 2020 Acura TLX. The contact stated that while driving at various speeds, the vehicle stalled. Upon depressing the accelerator pedal from a stop, the vehicle failed to move. There were no warning lights illuminated. The contact received notification of NHTSA Campaign Numbers: 23V85
- • Manufacturer at two different locations report the are unable to make repairs due to not having parts.
“The contact owns a 2020 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline) and 23V751000 (Engine and Engine Cooling) however, the parts to do the recall repairs were not yet available. The contact stated that the manufacturer had exceeded a reaso”
— NHTSA complaint filing
DRIVER ASSIST/CAMERAS
12 complaints- • while driving on a 2 lane road that curved to the right, the Collision Mitigation Braking System (CMBS) activated for no apparent reason. The brakes engaged hard for a short period of time. Fortunately there was no vehicle behind me that could have rear ended me. I would say this is a serious safety
- • while driving on a 2 lane road that curved to the right, the Collision Mitigation Braking System (CMBS) activated for no apparent reason. The brakes engaged hard for a short period of time. Fortunately there was no vehicle behind me that could have rear ended me. I would say this is a serious safety
- • The contact's husband owns a 2020 Acura TLX. The contact stated while her husband was driving 10-15 MPH, the vehicle made an abnormally loud revving sound. The contact stated that the failure had been recurring while driving. Additionally, the contact stated that the LKAS and other unknown safety fe
“while driving on a 2 lane road that curved to the right, the Collision Mitigation Braking System (CMBS) activated for no apparent reason. The brakes engaged hard for a short period of time. Fortunately there was no vehicle behind me that could have rear ended me. I would say this is a serious safety”
— NHTSA complaint filing
ELECTRICAL
9 complaints- • Two times in three weeks with the auto idle stop active the car failed to restart on a green light. Following all the prompts in the car it takes over a minute to re start the car while blocking traffic.
- • The idle stop feature on the vehicle will engage at a red light stop. Then, will fail to start the engine when the light turns green. You have to engage the car in park and then hit the engine start button. This is a safety hazard in traffic. It could result in an accident.
- • Acura Tlx suddenly starts flickering, its a common honda manufacturing defect ive attached a video for reference [XXX] It’s dangerous because it can leave someone stranded unsafe INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
“Two times in three weeks with the auto idle stop active the car failed to restart on a green light. Following all the prompts in the car it takes over a minute to re start the car while blocking traffic.”
— NHTSA complaint filing
TRANSMISSION
7 complaints- • Vehicle will suddenly shift into neutral while driving and won’t shift into drive until the vehicle is turned off and restarted
- • Engine is having an issue causing noises and symptoms of rod knocking which I suspect is the connecting rod bearing failing.
- • the engine failed and lost all power to the car. It is available for inspection. My safety was put at risk because if i was going on a freeway and freeway speeds i probably would have crash and potentially crash into other people, causing a huge safety issue. The problem has been confirmed by dealer
“Vehicle will suddenly shift into neutral while driving and won’t shift into drive until the vehicle is turned off and restarted”
— NHTSA complaint filing
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 95 owner complaints for this specific year, here's what to check or ask about:
- ☐ENGINE: I was driving around 30miles/hr and the engines shut off unexpectedly. I was stuck in the middle of a highway and the engine didn’t turn back on. The dashboard showed total failure. The car was one year old with 11k miles. I just had it serviced by the dealer.
Typically appears around 50K miles. Repair cost ~$500
- ☐FUEL SYSTEM: The contact owns a 2020 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V858000 (Fuel System, Gasoline) and 23V751000 (Engine and Engine Cooling) however, the parts to do the recall repairs were not yet available. The contact stated that the manufacturer had exceeded a reaso
Typically appears around 50K miles. Repair cost ~$500
- ☐DRIVER ASSIST/CAMERAS: while driving on a 2 lane road that curved to the right, the Collision Mitigation Braking System (CMBS) activated for no apparent reason. The brakes engaged hard for a short period of time. Fortunately there was no vehicle behind me that could have rear ended me. I would say this is a serious safety
Typically appears around 50K miles. Repair cost ~$500
- ☐ELECTRICAL: Two times in three weeks with the auto idle stop active the car failed to restart on a green light. Following all the prompts in the car it takes over a minute to re start the car while blocking traffic.
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Acura TLX — Year Comparison
How does 2020 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 95
- Recalls
- 0
- Fire reports
- 0
- Crash reports
- 4
- Injury reports
- 1
- Segment avg
- 80
Check a Specific VIN
See recalls for YOUR 2020 Acura TLX