When stepping on the gas petal one of three things happen. 1. Normal acceleration which you expect after 60 years of driving and which we obtain from a 2014 lexus rx350 that we own. 2. Hesitation of between 1 and 5 seconds before acceleration begins. 3 excessive acceleration ( surg of acceleration much more than expected). This excess acceleration may happen after the hesitation or there could be "normal" acceleration after the hesitation and happens when accelerating after being stopped.. The hesitation and excess acceleration can be from a stopped position ie stop sign or traffic light or while moving and normal speeds. There seems to be a consistent hesitation at the 60 to 65 MPH when attempting to accelerate on highway. At 70 MPH everything seems to work as expected. The surging and hesitating seems to be at lower speeds and and when making turns in city streets and moving up or down hills and in parking lots when moving out of parking spaces, but it happens at all speeds up to 65 MPH. The cars has accelerated with out depressing the accelerator - this could have been a delayed acceleration after pressing the accelerator a half block before. This happened with a lexus representative was in the car with me - I was driving so he could not tell if that actually happened or if I accelerated. Starting in early 2019 we have told lexus when the car was serviced( twice yearly that the car behaved in this manner. Each time that have told us they did not re-create the described behavior and the car was performing as designed.
The worst 2018 Lexus RX350 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Fuel system8
- Transmission4
- Acceleration3
- Brakes3
- Engine3
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Fuel system8
- Transmission4
- Acceleration3
- Brakes3
- Engine3
- Visibility2
- Airbags1
- Body1
- Lights1
Recalls 1
Fuel system, gasoline: delivery: fuel pump
- What is wrong
- Toyota Motor Engineering & Manufacturing (Toyota) recalled certain 2018-2019 4Runner, Highlander, Camry, Land Cruiser, Sequoia, Sienna, Tacoma and Tundra, and Lexus RC 300, RC 350, GS 350, GX 460, IS 300, LC 500, LS 500, LX 570, RX 350L, and 2019 Toyota Avalon and Corolla, and certain Lexus NX 300, and ES 350 vehicles on January 13, 2020. On March 4, 2020, Toyota expanded the recall to include certain 2014-2015 Toyota 4Runner and Land Cruiser, 2018 Avalon, Corolla, 2014 FJ Cruiser, 2017 Sienna and Lexus 2018 ES 350, 2018-2019 GS 300, 2013-2014 GS350, 2014-2015 GX 460, IS 350 and LX 570, 2014 IS F, 2018-2019 IS 350, LC 500H and LS 500H, 2013-2015 LS 460, 2015 NX 200T and RC350, 2017 RC 200T and RX 350. Toyota also removed the 2018-2019 Toyota 4Runner and Land Cruiser and 2018-2019 Lexus GX 460 and LX 570 and 2019 NX300 from inclusion in this recall. On March 19, 2020, Toyota expanded the recall to include 2015 Lexus GS350 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
- Risk
- If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
- Remedy
- Toyota will notify owners, and dealers will replace the fuel pump, free of charge. The recall began May 4, 2020. Owners may contact Toyota customer service at 1‑888‑270‑9371 or Lexus customer service at 1‑800‑255‑3987. Toyota's numbers for this recall are 20TB02 and 20TA02 for Toyota vehicles and 20LB01 and 20LA01 for Lexus vehicles.
Recall number 20V012000 · Recall details
Technical service bulletins for the 2018 Lexus RX350 132
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- SPOC: Effective immediately, Lexus is issuing a stop sale on part numbers 85212-YZZ2L-LX & 85212-YZZ2M-LX,...
- Some 2013 ? 2020 model year Lexus vehicles may exhibit a hard start and/or MIL ON condition with one or...
- DL: On December 20, 2022, a settlement of claims for certain low pressure fuel pumps was approved by the...
- Obsolete notice
- Some 2016 ? 2022 model year RX 350 vehicles may exhibit a droning noise from the exhaust system at takeoff...
- Some 2017 ? 2022 model year RX 350 and RX 450h vehicles may exhibit water leaking from the moon roof when...
- TT: Some 2019-2022 model year RX350/L AWD equipped vehicles may have had the LX 75W-85 GL-5 gear oil used...
- This Service Bulletin provides a procedure to properly perform the Techstream ?Control the Injection Mode?...
- Lexus Safety Recall and Service Campaign
- TT: Some 17-22MY RX350 vehicles with engine serial numbers that start with F or G, may experience an...
2018 Lexus RX350 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 | FWD | 20 | 27 | 23 |
What 2018 Lexus RX350 owners say
Most recent owner complaints, unedited.
I tried accelerating on the highway (pch in santa monica, ca) while traveling forward at about 45-50 MPH, but the vehicle hesitated. This is the forth time there has been a hesitation in acceleration since owning the car, but this time there was a message on my dash. The message stated that there was "an obstruction with the pedal and acceleration was retarded." I later looked down at the pedals felt around the them, but found nothing obstructing. At the time, the vehicle had less than a quarter tank of gas but not low enough for the low fuel warning to come on. After driving about 15 more miles - the low fuel warning came on. I have always put premium fuel in the vehicle and my wife doesn't put gas in the vehicle. A recall was recently performed pertaining to the fuel pump at the dealer - pertaining to low
While traveling north on interstate 95 in the middle lane at approximately 60mph after switching into left lane saw brake lights ahead and stepped on brake pedal. Heard slight pop sound, brake pedal went immediately to the floor. Car did not stop or slow down. Swerved to left to avoid directly hitting car in front of me but hit jersey wall and the car. My car kept going another couple hundred yards before it finally stopped. Car was totaled.without functioning brakes adaptive cruise control or forward collision braking were useless.
Bridgestone tires, tx8a ec1, size p235/55r20, are 2 years old with just over 14000 miles, and all tire thread is gone. Local tire store tells me that they must be replaced and he suspects manufacturing defects. Tires were rotated by lexus at 5000 miles and 10000 miles.
My wife was driving down I-75 on a very rainy downpour. She turned on the wipers and the passenger side wipers did not work. She arrived home and took the car the next day to a lexus dealership. The bolts were loose. There should be a fail safe to prevent this from happening. Of all the cars we have owned..........this has never happened before.(including a 2007 lexus we also drive).
Dear customere services, I got a notice for recall fuel pump may fail 1- I make an appoint with lexus of las vegas for a recall on may 06, 2020 later on the lexus of las vegas canceled my an appointment due to the part was not available ' 2- I make another appointment to bring my car for a recall with the same issue after 1 day they send me an email to canceled my services due to the part if the part not available or lexus need to recall for safety if the vehiche stall occur while driving, this could increase the risk of crash lexus do not need to send the recall notice to the consumer and later the lexus dealer cancel the services due to tha part not available
Car has low pressure fuel pump that if it fails may result in car not running, which could be very dangerous should it happen while on freeway. A recall was issued in january by lexus, and now at the end of june, there is still no fix for the problem.
Tl* the contact owns a 2018 lexus rx350. The contact received notification of the federal safety agency campaign number: 20v012000 (fuel system, gasoline) however, the part to do the recall repair was unavailable. Nally lexus located at 2750 cobb pkwy se, smyrna, ga 30080 and the manufacturer were made aware of the issue. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. Vin tool confirms parts not available.
Nothing yet; this is a precautionary complaint to be notified asap when replacement is available
Tl* the contact owns a 2018 lexus rx350. The contact received notification of the federal safety agency campaign number: 20v012000 (fuel system, gasoline) however, the part to do the recall repair was unavailable. The contact called keyes lexus (5905 van nuys blvd, van nuys, ca 91401, (818) 538-2990) where it was confirmed that the part was not available. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact stated that several attempts were needed to start the vehicle on several occasions. Additionally, the check engine warning light was illuminated. The failure was intermittent. The contact also stated that while driving uphill there was rattling sound coming from the rear of the vehicle. The approximate failure was 21,500. Vin tool confirms parts not available.
Compare the 2018 Lexus RX350
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Questions about the 2018 Lexus RX350
Is the 2018 Lexus RX350 reliable?
Owners have filed 18 complaints about the 2018 Lexus RX350, fewer than a typical RX350 model year.
What is the 2018 Lexus RX350 year score?
The 2018 Lexus RX350 scores 85 out of 100 (good). The score compares it with the other model years of the Lexus RX350: 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 RX350?
Fuel and propulsion system, with 8 complaints. Next is transmission (4).
How many recalls does the 2018 Lexus RX350 have?
1 recall, covering fuel system, gasoline.
Was there a recall on the 2018 Lexus RX350 fuel system?
Yes, 1 recall: 20V012000. Check your VIN to see if your car still needs the free repair.
What year does the Lexus RX350 have the most fuel system problems?
The Lexus RX350 model years with the most fuel system complaints are 2019 (20 complaints) and 2017 (10 complaints).
What gas mileage does the 2018 Lexus RX350 get?
Official estimates for the 2018 Lexus RX350 range from 23 mpg combined. The most efficient version (3.5L 6-cyl, FWD) gets 20 city and 27 highway.
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