Acura · model year 2021
2021 Acura TLX
Specifications and certified data for the 2021 model year. All Acura TLX model years →

2021 US EPA fuel-economy records
| Year | Engine | Drive | Transmission | Fuel | MPG (US) comb. | CO₂ g/mi | EV range mi | Source |
|---|---|---|---|---|---|---|---|---|
| 2021 | 2.0 L 4-cyl | All-Wheel Drive | Automatic (S10) | Premium | 24 | 371 | — | EPA ↗ |
| 2021 | 2.0 L 4-cyl | All-Wheel Drive | Automatic (S10) | Premium | 24 | 369 | — | EPA ↗ |
| 2021 | 2.0 L 4-cyl | Front-Wheel Drive | Automatic (S10) | Premium | 25 | 357 | — | EPA ↗ |
| 2021 | 2.0 L 4-cyl | Front-Wheel Drive | Automatic (S10) | Premium | 25 | 352 | — | EPA ↗ |
| 2021 | 3.0 L 6-cyl | All-Wheel Drive | Automatic (S10) | Premium | 21 | 420 | — | EPA ↗ |
| 2021 | 3.0 L 6-cyl | All-Wheel Drive | Automatic (S10) | Premium | 21 | 421 | — | EPA ↗ |
US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.
US NHTSA safety ratings
| Vehicle | Overall | Front | Side | Rollover | Source |
|---|---|---|---|---|---|
| 2021 Acura TLX 4 DR AWD | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★★ (5/5) | NHTSA ↗ |
| 2021 Acura TLX 4 DR FWD | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★★ (5/5) | NHTSA ↗ |
NHTSA 5-Star Safety Ratings (US government, public domain). US-market versions; not the same tests as Euro NCAP.
US safety recalls
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26V332000 2026-05-21 · model years 2018, 2019, 2020, 2021, 2023
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER
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,…
Remedy: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are BOL,…
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25V391000 2025-06-12 · model years 2021, 2022, 2023, 2024, 2025
SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
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…
Remedy: Dealers will inspect and replace the brake pedal assembly as necessary, free of charge. Owner notification letters were mailed July 29, 2025. Owners may contact Honda's customer service at 1-888-234-2138. Honda's…
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25V031000 2025-01-23 · model years 2021, 2022, 2023, 2024, 2025
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
Honda (American Honda Motor Co.) is recalling certain 2022-2025 Acura MDX Type-S, 2023-2025 Honda Pilot, and 2021-2025 Acura TLX Type-S vehicles. A software error in the fuel injection electronic control unit (FI-ECU) may cause an engine stall or a loss of power.
Remedy: Dealers will reprogram the FI-ECU software, free of charge. Owner notification letters were mailed March 17, 2025. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are EL1…
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24V950000 2024-12-19 · model years 2021, 2022, 2023
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
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.
Remedy: Dealers will replace the fuel tank assembly, free of charge. Owner notification letters were mailed February 3, 2025. Owners may contact Honda customer service at 1-888-234-2138. Acura's number for this recall is JKX.
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24V064000 2024-02-01 · model years 2020, 2021
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER
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…
Remedy: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024. This is a phased recall. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers…
NHTSA recalls database (US government, public domain). Recalls apply to US-market vehicles; check the manufacturer for your country.
Generation in 2021
Sources
- US EPA / DOE FuelEconomy.gov — https://www.fueleconomy.gov/feg/ws/index.shtmlUS Government public domain
- NHTSA 5-Star Safety Ratings API — https://api.nhtsa.gov/SafetyRatingsUS Government public domain
- NHTSA recalls database — https://www.nhtsa.gov/recallsUS Government public domain
- Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.
