Most common 2020 Lexus RX350 problems
Share of the 7 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Lexus RX350 complaints by model year
Best RX350 years: 2020, 2014, 2022. Years to avoid: 2007, 2008, 2010, 2009. Compare all years →
2020 Lexus RX350 recalls (1)
Fuel system, gasoline › Delivery › Fuel pump
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2018-2020 Lexus ES350, 2017…
Remedy: Toyota will notify owners, and dealers will replace the fuel pump assembly with an improved one, free of charge. Owners of specific models were notified that remedy parts were available starting January 21, 2021.
What 2020 Lexus RX350 owners say
Fuel & propulsion system
The contact owns a 2020 Lexus RX350. The contact stated while driving approximately 55 MPH, there was an abnormal sound coming from the engine. The contact stated that the vehicle felt as if it was losing motive power and stalling. The contact depressed the accelerator however, the vehicle failed to respond as needed. The contact stated that there was no warning light illuminated. The contact stated that after driving for less than a mile, the vehicle started operating normally. The contact stated that the engine failure had become a recurring failure. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the contact needed to use Premium gasoline and not regular. The contact stated that he made the switch however, the failure persisted. The vehicle had not been repaired. …
The contact owns a 2020 Lexus RX350. The contact stated while driving approximately 25 MPH and ascending a slight grade, the vehicle began to shake. The contact stated that she stopped depressing the accelerator pedal and the shaking stopped. The contact stated no warning light was illuminated. The contact had taken the vehicle to a local dealer however, the vehicle was not diagnosed or repaired. The contact received a letter from the manufacturer regarding a fuel seepage failure from the high/low pressure fuel pump. The contact stated that the letter informed the contact that the manufacturer would replace the fuel pump due to a failure within the next 10 years. The vehicle had not been repaired. The manufacturer had been informed of the failure. …
2020 Lexus RX350 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.5L 6-cyl | 8-speed automatic | FWD | 20 / 27 / 23 |
EPA ratings. Class: Small SUV.
Frequently asked questions
Is the 2020 Lexus RX350 a good car?
Based on 7 owner complaints filed with NHTSA, the 2020 RX350 rates better than average: 80% fewer complaints than a typical year of the RX350 at the same age. It is one of the best RX350 years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2020 Lexus RX350?
The fuel & propulsion system — 6 complaints, 86% of all complaints for this model year. Next are the electrical system (1) and engine & cooling (1).
How many recalls does the 2020 Lexus RX350 have?
There is 1 recall for the 2020 Lexus RX350, the most recent from November 4, 2020 (fuel pump). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Lexus RX350?
The best years by complaints, compared at the same age, are 2020, 2014 and 2022. Years to avoid or approach with caution: 2007, 2008, 2010 and 2009. See the full Lexus RX350 years comparison.
At what mileage do 2020 Lexus RX350 problems happen?
The median mileage reported in complaints is about 12,000 miles; 100% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.