2020 Lexus RX 350LRecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 7 owner complaints for the 2020 Lexus RX 350L. Most complaints involve fuel system, gasoline (4) and fuel/propulsion system (2). The EPA rates it 21–22 mpg combined, and NHTSA gives it 4 stars overall.
Safety recalls
Owner complaints by component
- Fuel system, gasoline4
- Fuel/propulsion system2
- Electrical system1
- Engine1
- Other / unknown1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
What owners report most
Fuel system, gasoline
“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. The contact researched online and found that there was a recall for the fuel pump under NHTSA Campaign Number: 20V682000 (Fuel System, Gasoline) however, the VIN was not included. The failure mileage was approximately 11,500.”
Fuel/propulsion system
“I RECEIVED A SAFETY RECALL FROM LEXUS SOMETIME LAST YEAR, ALTHOUGH I DON'T KNOW EXACTLY WHEN. THERE IS NO DATE ON ANY OF THE INFORMATION THAT WAS SENT TO ME, BUT I BELIEVE IT WAS SOMETIME LAST SUMMER. NOTHING HAS HAPPENED TO MY CAR, YET, BUT I DON'T BELIEVE A "SAFETY" RECALL NOTICE SHOULD TAKE MONTHS AND MONTHS TO BE FIXED. WHEN I GOT THE NOTICE, I CALLED MY LEXUS DEALERSHIP AND ASKED WHEN I COULD EXPECT MY CAR TO BE FIXED AND THEY SAID THEY DID NOT KNOW WHEN THEY WOULD GET THE PART AND WOULD LET ME KNOW. I HAVE NEVER HEARD FROM THEM. THIS RECALL IS FOR A LOW PRESSURE FUEL PUMP WHICH COULD CAUSE THE VEHICLE TO STALL WHILE DRIVING. TO CONFIRM, SO FAR NOTHING HAS HAPPENED TO MY CAR. NHTSA NO. 20V-682 I AM PUTTING TODAY'S DATE IN THE AREA OF "WHEN DID THIS HAPPEN".”
Electrical system
“CAR SHUTS OFF WHILE DRIVING”
Engines, transmissions & drive
- EPA class
- Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD
- Engines
- 3.5L 6-cyl
- Transmissions
- Automatic (S8)
- Drive
- Front-Wheel Drive · All-Wheel Drive
- Fuel
- Regular Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
EPA fuel economy by version
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| RX 350 L Auto (S8), 6 cyl, 3.5 L · Front-Wheel Drive | 19 | 26 | 22 | $2,850 | 407 |
| RX 350 L AWD Auto (S8), 6 cyl, 3.5 L · All-Wheel Drive | 18 | 25 | 21 | $2,950 | 432 |
- 22mpg comb.
- 21mpg comb.
NHTSA 5-Star Safety Ratings
- Frontal crash
- 4 of 5
- Side crash
- 5 of 5
- Side pole
- 5 of 5
- Rollover
- 4 of 5
- Rollover risk
- 18.2%
- Frontal crash
- 4 of 5
- Side crash
- 5 of 5
- Side pole
- 5 of 5
- Rollover
- 4 of 5
- Rollover risk
- 16.7%
Maintenance basics
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
2020 RX 350L questions
How many recalls does the 2020 Lexus RX 350L have?
0 recalls found in NHTSA data as of Nov 10, 2026.
What are the most common 2020 Lexus RX 350L problems?
Owners filed 7 complaints with NHTSA. The most-cited components are fuel system, gasoline (4), fuel/propulsion system (2), electrical system (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2020 Lexus RX 350L get?
The EPA rates the 2020 Lexus RX 350L at 21–22 mpg combined, depending on engine and drivetrain (2 versions rated).
How safe is the 2020 Lexus RX 350L?
NHTSA's New Car Assessment Program gives the 2020 Lexus RX 350L 4 out of 5 stars overall.