MotorDeets

2018 Acura Tlx: Recalls, Problems & MPG

Here are the deets on the 2018 Acura Tlx: 4 recalls, 96 owner complaints and up to 27 mpg combined.

4vehicle recalls
96owner complaints
3mention a crash
27best combined mpg
2018 Acura Tlx
Photo: Mohammed Hamad · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

4 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Fuel system (other) Vehicle recall #19V060000 · 2019 · 437,032 vehicles

What's wrong: Honda (american Honda motor Co.) is recalling certain 2016-2018 Acura mdx, 2015-2019 Acura tlx and 2015-2017 Honda accord vehicles, equipped with a 3.5l v6 engine. Particulates in fuel May adhere to the internal components of the fuel pump, reducing its performance.

Why it matters: Reduced fuel pump performance can result in an engine stall, increasing the risk of crash.

The fix: Honda will notify owners, and dealers will update the fuel injection engine control unit (fi-ECU) software and, if necessary, replace the fuel pump, free of charge. The recall began March 25, 2019.

Engine & cooling Vehicle recall #23V751000 · 2023 · 248,999 vehicles

What's wrong: 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.

Why it matters: A damaged engine May run improperly or stall while driving, increasing the risk of a fire, crash, or injury.

The 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…

Fuel system Vehicle recall #23V858000 · 2023 · 2,490,460 vehicles

What's wrong: Honda (american Honda motor Co.) is recalling certain 2013-2023 Honda accord, civic coupe, civic sedan, civic hatchback, civic type r, cr-v, hr-v, ridgeline, odyssey, Acura ilx, mdx, mdx hybrid, rdx, rlx, tlx, 2019-2022 Honda insight, passport, 2020 Honda cr-v hybrid, 2018-2019 Honda clarity phev, fit, and 2015-2020 Honda accord hybrid, pilot, Acura nsx vehicles. The fuel pump inside the fuel tank May fail.

Why it matters: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

The fix: Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024.

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. 1 mention a fire, 2 injuries and 0 deaths were reported.

Engine31
Electrical20
Fuel & propulsion14
Other / unknown13
Engine & cooling12
Transmission & drivetrain11
Forward collision avoidance8
Brakes7

What owners describe

The 2018 Acura Tlx has 96 owner complaints, ranking #3 of 12 Tlx model years for complaints (about average; the typical year has 74). Complaints peaked in 2024 (30 filed that year). The typical problem showed up when the car was about 5 years old, at a median of 44,850 miles. Neighboring years: 2017 (71 complaints, 3 recalls), 2019 (92 complaints, 6 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
2.4 L 4-cylAutomatic (AM-S8)Front-Wheel Drive233327Premium
3.5 L 6-cylAutomatic (S9)Front-Wheel Drive203224Premium
3.5 L 6-cylAutomatic (S9)All-Wheel Drive213024Premium

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 2018 Acura Tlx.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2018 Acura Tlx manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2018 Acura Tlx manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2018 Acura Tlx manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2018 Acura Tlx manual

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FAQ

Does the 2018 Acura Tlx have any recalls?

Yes. NHTSA lists 4 vehicle recalls for the 2018 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 2018 Acura Tlx problems?

Owners have filed 96 complaints with NHTSA. The most-reported areas are engine (31), electrical (20), fuel & propulsion (14).

What gas mileage does the 2018 Acura Tlx get?

EPA ratings run up to 27 mpg combined (2.4 L, Automatic (AM-S8)), across 3 engine and transmission combos.

Where can I get a 2018 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.

Other Tlx years

201220152016201720182019202020212022202320242025