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We expect the 2025 RX will have about average reliability when compared to the average new car. This prediction is based on data from 2023 and 2024 models.
The Reliability score is based on our latest subscriber survey of 2009 Lexus RX owners. The owner comments describe problems respondents experienced with this vehicle.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
"Hose and line defects"
Anonymous, TX (2009 Lexus RX 350.0 3.5-L V6)"Leaking silicone seal on timing chain cover probably caused from dragging on ruts on side road in early spring..Probably due to driver error"
Anonymous, AB (2009 Lexus RX 350.0 3.5-L V6)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Battery is dead"
Anonymous, VA (2009 Lexus RX 350.0)"Battery was dead"
Anonymous, VA (2009 Lexus RX 350.0)Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
"The radio screen sometimes goes blank"
Anonymous, ID (2009 Lexus RX 350.0 3.5-L V6)Shocks or struts, ball joints, tie rods, wheel bearings, alignment, steering linkage (includes rack and pinion), power steering (pumps and hoses, leaks), wheel balance, springs or torsion bars, bushings, electronic or air suspension.
"I had a very slow power steering fluid leak, upon inspection it was a return hose clamp that caused it. I repaired it myself with a new hose clamp."
Anonymous A., FL (2009 Lexus RX 350.0 3.5-L V6)AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"Air conditioner ran warm on drivers side only"
Anonymous, NY (2009 Lexus RX 350.0)Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
"The radiator developed a small leak at the bottom of the right-side housing. I had it replaced at a private repair shop that I trust and they ordered the OEM part and replaced it at a fair price. No more leaks. After 15 years and 160000 miles I had no problem with the quality of this automobile. It is the best car I have ever owned. Period."
Anonymous A., FL (2009 Lexus RX 350.0 3.5-L V6)Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
"ABS sensor went bad"
Anonymous, VA (2009 Lexus RX 350.0 3.5-L V6)Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Alternator, starter, hybrid battery replacement, hybrid battery related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, spark plugs and wires failure, auto stop/start.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Cruise control, clock, warning lights, body control module, keyless entry, wiper motor or washer, tire pressure monitor, interior or exterior lights, horn, gauges, 12V power plug, USB ports, alarm or security system, remote engine start, heated or cooled seats, heated steering wheel, headlights, automatic headlights, automatic wipers, wireless charging pad.
Windows, locks and latches, doors or sliding doors, tailgate, trunk or hatch, mirrors, seat controls (power or manual), seat belts, sunroof, convertible top, glass defect.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
"It was recently inspected when I had a business change the oil and they didn't see any oil leak, but there is a small amount of oil on our garage floor, so I'll take it back in to be reinspected. Disappointing for a Toyota!"
Anonymous, CO (2009 Lexus RX 350.0 3.5-L V6)