MotorDeets

2018 Lexus Ls: Recalls, Problems & MPG

Here are the deets on the 2018 Lexus Ls: 2 recalls, 14 owner complaints and up to 28 mpg combined.

2vehicle recalls
14owner complaints
0mention a crash
28best combined mpg
2018 Lexus Ls
Photo: Kevauto · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

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

Tires, Tires Vehicle recall #19V134000 · 2019 · 6,296 vehicles

What's wrong: The tire-on-wheel assembly process May have caused the reinforcement layer to crack, possibly resulting in the tire tread layer separating from the tire.

Why it matters: If the tire tread layer separates from the vehicle, vehicle handling and stability May be affected, increasing the risk of crash.

The fix: Toyota will notify owners, and Lexus dealers will replace the affected tires, free of charge. The recall began April 26, 2019.

Airbags Vehicle recall #24V275000 · 2024 · 509 vehicles

What's wrong: " the front passenger seat May have been assembled with interference between internal parts that can cause the occupant classification system (ocs) sensor to incorrectly detect the occupant. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "occupant crash protection."

Why it matters: Incorrect detection of an occupant May result in improper air bag deployment during a crash, increasing the risk of injury.

The fix: Dealers will inspect and repair the front passenger seat, as necessary, free of charge. Owner notification letters were mailed June 7, 2024.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.

Electrical3
Other / unknown3
Wheels3
Fuel & propulsion2
Engine2
Engine & cooling2
Tires1
Steering1

What owners describe

The 2018 Lexus Ls has 14 owner complaints, ranking #4 of 30 Ls model years for complaints (1.9× the average Ls year). Complaints peaked in 2019 (4 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 8,300 miles. Neighboring years: 2019 (1 complaints, 1 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
3.5 L 6-cyl hybridAutomatic (AV-S10)Rear-Wheel Drive253328Premium
3.5 L 6-cyl hybridAutomatic (AV-S10)All-Wheel Drive233126Premium
3.4 L 6-cyl turboAutomatic (S10)Rear-Wheel Drive193023Premium
3.4 L 6-cyl turboAutomatic (S10)All-Wheel Drive182721Premium

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 Lexus Ls.

eManualOnline Download (PDF), keep forever

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

Most $25–$78, one-time
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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
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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
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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 Lexus Ls manual

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FAQ

Does the 2018 Lexus Ls have any recalls?

Yes. NHTSA lists 2 vehicle recalls for the 2018 Lexus Ls. 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 Lexus Ls problems?

Owners have filed 14 complaints with NHTSA. The most-reported areas are electrical (3), other / unknown (3), wheels (3).

What gas mileage does the 2018 Lexus Ls get?

EPA ratings run up to 28 mpg combined (3.5 L, Automatic (AV-S10)), across 4 engine and transmission combos.

Where can I get a 2018 Lexus Ls 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 Ls years

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