Car dead stopped two times in the middle of roads. No warning. No signal. Just hard stopped.
The worst 2018 Lexus RX problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Brakes6
- Engine4
- Body3
- Electrical3
- Fuel system3
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Brakes6
- Engine4
- Body3
- Electrical3
- Fuel system3
- Acceleration2
- Driver assistance2
- Visibility2
- Airbags1
- Steering1
- Suspension1
Recalls
No recalls on record for this model year.
Technical service bulletins for the 2018 Lexus RX 27
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Some 2005 – 2026 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a...
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- Some 2010 – 2026 model year Lexus vehicles may exhibit paint stains after the removal of Rapgard™. The...
- Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a...
- Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a...
- Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad...
- Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical...
- The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix...
- To prevent brake rotor rust from forming during transportation and storage, wheel film will be used...
2018 Lexus RX fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 3.5L 6‑cyl Hybrid | AWD | 29-31 | 28 | 29-30 |
| 3.5L 6‑cyl | AWD | 18-19 | 25-26 | 21-22 |
| 3.5L 6‑cyl | FWD | 19 | 26 | 22 |
What 2018 Lexus RX owners say
Most recent owner complaints, unedited.
On XXX, our 2018 Lexus RX 350L was involved in a high-speed collision in [XXX]. The vehicle struck a Jersey/concrete barrier with the left front of the vehicle. The collision caused extensive damage to the left-front corner of the vehicle. The left-front wheel and suspension were severely displaced, with substantial damage extending through the left-front body structure toward the driver's door area. The vehicle was subsequently declared a total loss by the insurance company. Despite the severity of the collision, none of the vehicle's airbags deployed, including the driver's frontal airbag and driver's side curtain airbag. I am reporting this because I am concerned that the Supplemental Restraint System may not have operated as designed. I am not in a position to determine whether the impact met Lexus's deployment criteria and am requesting that the non-deployment be reviewed as a potential vehicle safety issue. The vehicle currently remains available in salvage custody. The insurance company has been asked to preserve the vehicle so that the Event Data Recorder and/or airbag control module can be examined if necessary. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
I was starting to lose control of the car and took it to the dealership for a check . The car has only 52000 miles and the Ball Joints and the sway bar links are leaking grease according to the dealer
1. Check engine light comes on. 2. Intelligent collision system (ICS) plashing while driving
The 12.3-inch display of the instrument panel is blank at startup. Operating the vehicle with this display blank reduces the ability to see certain malfunction indicators. If malfunctions occur while driving, continuing to drive could lead to an increased risk of a crash or an increased risk of injury in the event of a crash.
Engine block #1 misfire , 02/gasoline ratio level problem
I have a panoramic sunroof and the sunshade retracts when the switch is pressed but the shade bunches up and stops before fully retracting. It appears from online searches that it’s a well known problem with Lexus and can result in a very costly repair that’s caused in no part by the owners of the vehicles. A recall of this manufacturing defect needs to be issued.
The contact owns a 2018 Lexus RX 350. The contact stated that upon arriving to the residence and parking the vehicle, the front driver’s side door failed to open while pulling on the interior door handle. The contact rolled down the window and was able to open the front driver’s side door while pulling the exterior door handle. The vehicle was taken to a local dealer, where it was diagnosed that the front driver’s side door handle needed to be replaced. The vehicle was not repaired. Upon further investigation, the contact related the failure to Lexus Special Service Campaign Number: 20LC02. The manufacturer was made aware of the failure. The failure mileage was approximately 47,518.
On our 2018 Lexus RX 350 L, the left front interior door handle broke and we had to roll the window down and open the door from the outside. I learned that there was a recall - Lexus Special Service Campaign 20LC02 but our Lexus VIN was not listed. Our Lexus Model/year was manufactured in 05/18 and that was within the production period of the recall, April 2015 to September 2018. I believe that Lexus not including our suv's VIN in the recall was an oversight. As a result, I reached out to Smithown Lexus in NY and they did not honor the recall and wanted $219 + tax just diagnose the problem. I also called Lexus Guest Experience Center at 1‑800‑255‑3987 and thety also did not honor the recall. Since, I purchased and installed the door handle. Is there a way I can get get reimbursed for parts and labor of $450?
iOS lite has come on for the second time. Sensor had to be replaced early this year. Cost $500.
Compare the 2018 Lexus RX
RX vs Acura MDXRX vs BMW X5RX vs Volvo XC90RX vs Audi Q7RX vs Mercedes-Benz GLE 350RX vs Cadillac XT5
Other model years
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Questions about the 2018 Lexus RX
Is the 2018 Lexus RX reliable?
Owners have filed 26 complaints about the 2018 Lexus RX, close to a typical RX model year.
What is the 2018 Lexus RX year score?
The 2018 Lexus RX scores 77 out of 100 (average). The score compares it with the other model years of the Lexus RX: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.
What is the most common problem with the 2018 Lexus RX?
Brakes, with 6 complaints. Next is engine (4).
How many recalls does the 2018 Lexus RX have?
No recalls on record.
What gas mileage does the 2018 Lexus RX get?
Official estimates for the 2018 Lexus RX range from 21 to 30 mpg combined. The most efficient version (3.5L 6-cyl hybrid, AWD) gets 29-31 city and 28 highway.
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