Acura TLX Engine Problems

Source: NHTSA · Updated Oct 13, 2026 · 225 complaints analyzed

Owners have filed 225 complaints with NHTSA about engine problems on the Acura TLX across 10 model years. The 2015 model year has the most (83). The words owners use most often: “rod bearing” (13% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Rod bearing: mentioned in 30 of 225 complaints (13%)

At what mileage do engine problems happen?

Based on 62 complaints that reported the odometer reading.

Under 10k miles16 · 26%
10k–25k miles15 · 24%
25k–50k miles10 · 16%
50k–75k miles14 · 23%
75k–100k miles5 · 8%
100k–150k miles2 · 3%
150k+ miles0 · 0%

How serious are the reports?

Of 225 complaints, 6 mention a crash, 3 a fire, 2 an injury.

Acura TLX engine complaints by model year

Peak: 2015, with 83 complaints
2015: 832015832016: 272016272017: 242017242018: 312018312019: 322019322020: 192020192021: 5202152022: 2202222024: 1202412025: 120251

n = 225 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2025 TLX125%—
2024 TLX120%—
2022 TLX28%—
2021 TLX57%93,039
2020 TLX1930%53,500
2019 TLX3234%9,580
2018 TLX3132%39,391
2017 TLX2434%21,672
2016 TLX2724%70,000
2015 TLX8324%21,500

When owners reported it

Peak: 2024, with 48 complaints
2014: 1201412015: 112015112016: 3201632017: 4201742018: 5201852019: 212019212020: 142020142021: 202021202022: 182022182023: 232023232024: 482024482025: 332025332026: 24202624

n = 225 complaints · Source: NHTSA

Related recalls (2)

Engine and engine cooling:engine:hard parts internal/mechanicalNov 13, 2023 · NHTSA campaign 23V751000 · 248,999 vehicles

Model years: 2015, 2016, 2017, 2018, 2019, 2020

Problem: Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles. Due to a manufacturing error, the connecting rod bearing in the engine may wear and seize, damaging the engine.

Risk: A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.

Fix: Dealers will inspect and repair, or replace the engine as necessary, free of charge. Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed November 1, 2024. 2016-2020 Acura MDX owner letters are expected to be mailed in mid-December 2024. Honda began mailing owner notification letters as of March 18, 2024. 2015-2016 Acura owner letters are expected to be mailed mid-December 2024, 2018 Acura TLX owner letters are expected to be mailed the end of March/early April 2024, 2019 Acura TLX owner letters are expected to be mailed mid-May 2024, 2020 Acura TLX owner letters are expected to be mailed mid-June 2024, and 2016-2020 Acura MDX owner letters are expected to be mailed January 27, 2025. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XG1 and GG0.

Engine and engine cooling:engine:gasoline:belts and associated pulleysApr 12, 2019 · NHTSA campaign 19V298000 · 93,946 vehicles

Model years: 2019

Problem: Honda (American Honda Motor Co.) is recalling certain 2018-2019 Acura MDX and Honda Pilot vehicles and 2019 Acura RLX, RLX Sport Hybrid, TLX and Honda Odyssey and Ridgeline vehicles. The timing belt teeth may separate from the belt.

Risk: Teeth separation from the timing belt may result in an engine stall, increasing the risk of crash.

Fix: Honda will notify owners, and dealers will inspect the vehicle and replace any affected timing belt free of charge. Vehicles receiving a replacement timing belt will also have the engine inspected and any damaged components will be replaced for free. The recall began June 7, 2019. Honda owners may contact customer service at 1-888-234-2138. Honda's number for this recall is L4M. Acura owners may contact customer service at 1-888-234-2138. Acura's number for this recall is Z4L.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

I am reporting a catastrophic safety defect and a failure of a federal recall remedy on my 2015 Acura TLX. My vehicle was previously identified as part of the connecting rod bearing recall (NHTSA Campaign Number: 23V751000). The dealership performed the official recall inspection/remedy in February…

Received Oct 13, 2026 · NHTSA complaint 11770890

- The engine ceased while the car was moving, causing (a) A sudden stop (b) Engine stopping and the car becoming inoperable in the middle of a street. - There were no injuries because the failure happened at low speed. The same failure on an expressway would be a major safety concern since the car…

Received Oct 12, 2026 · NHTSA complaint 11770633

I drive a 2021 Acura TLX TYPE S around 85K miles. I heard a loud clank when I was driving one day, and I loss traction. When I was accelerating I was losing traction and it seem like I lost power while I was moving as well. It seems like I'm driving front wheel drive. I let me foot of the gas and…

Received Sep 11, 2026 · NHTSA complaint 11763748

Acura TLX 2017, with only 112,000 miles. On [XXX], while the consumer was driving, the vehicle caught on fire. The consumer saw what appeared to be smoke coming from under the hood. The consumer stopped the vehicle immediately at a 4-way intersection, put it in park, and turned it off. The hood…

Received Sep 7, 2026 · NHTSA complaint 11762505

- The engine system failed and it is available for inspection -While driving on the highway at normal traffic speed, my vehicle suddenly developed a loud knocking noise and the check engine light lit up. Within moments, the engine lost power and became inoperable, leaving me unable to continue…

Received Aug 5, 2026 · NHTSA complaint 11754884
Acura TLX
2023 Acura TLX SH-AWD with A-Spec package photographed in New Castle, Pennsylvania. Finished in Lunar Silver Metallic.. Representative photo; appearance varies by model year. Photo: MercurySable99, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all Acura TLXs have engine problems?

No. NHTSA has 225 owner complaints about engine for the Acura TLX. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Acura TLX engine?

Yes: 2 safety recalls list engine. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

What do owners say about engine problems on the Acura TLX?

The most frequent phrase is “rod bearing”, in 30 of 225 complaints.

Other Acura TLX problems

See all Acura TLX problems.