2021 Acura Tlx: Recalls, Problems & MPG
Here are the deets on the 2021 Acura Tlx: 4 recalls, 70 owner complaints and up to 25 mpg combined.
Recalls
4 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Airbags Vehicle recall #24V064000 · 2024 · 750,114 vehicles
What's wrong: Honda (american Honda motor Co.) is recalling certain 2020-2022 pilot, accord, civic sedan, hr-v, odyssey, 2020 civic coupe, fit, 2021-2022 civic hatchback, 2021 civic type r, insight, 2020-2021 cr-v, cr-v hybrid, passport, ridgeline, accord hybrid, 2020 Acura mdx, 2022 Acura mdx, 2020-2022 Acura rdx, and 2020-2021 Acura tlx vehicles. The front passenger seat weight sensor May crack and short circuit, failing to…
Why it matters: An air bag that deploys unintentionally during a crash can increase the risk of injury.
The fix: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024. This is a phased recall.
Fuel system Vehicle recall #24V950000 · 2024 · 167 vehicles
What's wrong: Acura (american Honda motor Co.) is recalling certain 2021-2023 tlx vehicles. The fuel filler neck and fuel tank May have been improperly welded, which can result in a fuel leak.
Why it matters: A fuel leak in the presence of an ignition source increases the risk of a fire.
The fix: Dealers will replace the fuel tank assembly, free of charge. Owner notification letters were mailed February 3, 2025.
Brakes (hydraulic) Vehicle recall #25V391000 · 2025 · 259,033 vehicles
What's wrong: Honda (american Honda motor Co.) is recalling certain 2021-2025 Acura tlx, 2023-2025 Acura mdx, and 2023-2025 Honda pilot vehicles. The brake pedal pivot pin was not secured properly, which can cause the pedal to shift out of position. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard numbers 108, "lamps, reflective devices, and associated equipment" and 135, "light vehicle brake…
Why it matters: 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.
The fix: Dealers will inspect and replace the brake pedal assembly as necessary, free of charge. Owner notification letters were mailed July 29, 2025.
Airbags Vehicle recall #26V332000 · 2026 · 98,892 vehicles
What's wrong: Honda (american Honda motor Co.) is recalling certain 2018-2021, 2023 Acura tlx, 2019-2024 rdx, 2017-2020, 2022-2026 mdx, 2017-2021, 2023, 2025 Honda ridgeline, 2017-2022 pilot, 2019-2021 passport, 2018-2026 odyssey, 2019-2022 insight, 2019-2021 hr-v, 2018-2020 fit, 2020-2022 cr-v hybrid, 2017-2022 cr-v, 2017-2018, 2021 civic type r, 2017-2021 civic hatchback, 2016-2020 civic coupe, 2016-2022 civic, 2017-2022 accord…
Why it matters: Air bags that deploy unintentionally during a crash increase the risk of injury.
The fix: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 3 injuries and 0 deaths were reported.
What owners describe
- Transmission & drivetrain (27): the most common themes are warning light on (9), leaks (7), noise or vibration (5).
- Other / unknown (10): the most common themes are warning light on (2).
- Electrical (9): the most common themes are noise or vibration (3), electrical failure (2), warning light on (2).
- Brakes (9): the most common themes are noise or vibration (5), warning light on (2).
The 2021 Acura Tlx has 70 owner complaints, ranking #6 of 12 Tlx model years for complaints (about average; the typical year has 74). Complaints peaked in 2026 (32 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 32,000 miles. Neighboring years: 2020 (63 complaints, 5 recalls), 2022 (25 complaints, 3 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 2.0 L 4-cyl turbo | Automatic (S10) | Front-Wheel Drive | 22 | 31 | 25 | Premium |
| 2.0 L 4-cyl turbo | Automatic (S10) | All-Wheel Drive | 21 | 29 | 24 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2021 Acura Tlx.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2021 Acura Tlx have any recalls?
Yes. NHTSA lists 4 vehicle recalls for the 2021 Acura Tlx. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2021 Acura Tlx problems?
Owners have filed 70 complaints with NHTSA. The most-reported areas are transmission & drivetrain (27), other / unknown (10), electrical (9).
What gas mileage does the 2021 Acura Tlx get?
EPA ratings run up to 25 mpg combined (2.0 L, Automatic (S10)), across 2 engine and transmission combos.
Where can I get a 2021 Acura Tlx repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.