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2009
New 2026
Used 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000

Lexus RX

EPA MPG: 21 mpg
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Reliability

Overall Reliability

The 2009 RX has about average reliability compared to other cars from the same model year.

Most Common Trouble Spots
Common Trouble Spot
Common Trouble Spot
See all 2009 Potential Trouble Spots

Owner Reported Trouble Spots

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.

Suspension/Steering

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.

What Owners Say

Power steering

"Power steering hose leak"

Anonymous A., FL (2009 Lexus RX 350 3.5-L V6)
Steering linkage (includes rack and pinion)

"CV joint leaking replaced rack and pinion"

Anonymous A., CA (2009 Lexus RX 350 3.5-L V6)

"replaced front suspension due to wear."

Anonymous, TN (2009 Lexus RX 350 3.5-L V6)

""The oil seals on the rack and pinion were leaking and required replacement. Unfortunately, replacement rack and pinion oil seals are not available separately for this model, and we had to replace the entire rack and pinion system, at a cost of over $3000.""

Anonymous A., BC (2009 Lexus RX 350 3.5-L V6)
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Exhaust

Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.

What Owners Say

Other exhaust system problem

"Cadalitic converter is wearing out and causing dash lights to come on"

Anonymous A., IA (2009 Lexus RX 350 3.5-L V6)
Other/unsure

"replaced both rear toe arms and washers"

Anonymous, VA (2009 Lexus RX 350 3.5-L V6)

"Automatic trunk door will not stay open. Immediately shuts after automatic open."

Anonymous A., CO (2009 Lexus RX 350 3.5-L V6)

"Alternator replaced and cv boot"

Anonymous, FL (2009 Lexus RX 350 3.5-L V6)
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Drive System

Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.

What Owners Say

CV joint

"Both right and left joints leaking"

Anonymous A., CA (2009 Lexus RX 350 3.5-L V6)
Driveshaft or axle

"Both the front axels needed to be replaced. They were making noise and vibrating at different times, but replaced one at a time"

Anonymous, FL (2009 Lexus RX 350 3.5-L V6)

Electrical Accessories

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.

What Owners Say

Keyless entry

"The keyless fob doesn't work; you must use the key to unlock the door to enter."

Anonymous, AZ (2009 Lexus RX 350 3.5-L V6)
Tire pressure monitor

""Light stays on, told it most likely has to do with the air pressure value in one of the tires""

Anonymous, AZ (2009 Lexus RX 350 3.5-L V6)

Noises/Leaks

Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.

What Owners Say

Squeaks or rattles

"Clicking noise like a baseball card clothespinned to a bicycle wheel."

Anonymous A., FL (2009 Lexus RX 350 3.5-L V6)

Transmission Minor

Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.

What Owners Say

Transmission sensor or solenoid

"Transmission sensor triggers check engine light, but performance of transmission is still good."

Anonymous, TX (2009 Lexus RX 350 3.5-L V6)

Brakes

Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.

What Owners Say

Pulsation or vibration

"An ABS sensor went bad without showing a proper code and the auto shop had to expend a lot of time and money to finally track down the problem."

Anonymous, VA (2009 Lexus RX 350 3.5-L V6)

Paint/Trim

Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.

What Owners Say

Paint (fading, chalking, cracking, or peeling)

"Bought car used. No accidents but dealership put on a new cost of paint. That coat of paint chipped off the front bumper"

Anonymous, TN (2009 Lexus RX 350 3.5-L V6)

Engine Major

Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.

Engine Electrical

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.

Climate System

AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.

Engine Cooling

Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.

Transmission Major

Transmission rebuild or replacement, torque converter, premature clutch replacement.

Engine Minor

Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.

Body Hardware

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.

In-car Electronics

Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.

Fuel System/Emissions

Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.

2009 SUVs Reliability

No Data Available

Lexus vs. Other New Car Brands Reliability

See How Other Brands Stack up
Reliability History
* Redesign year
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Overall Reliability Verdict
POTENTIAL TROUBLE SPOTS
Powertrain
Engine Major
Engine Minor
Engine Cooling
Engine Electrical
Transmission Major
Transmission Minor
Drive System
Fuel System/Emissions
Exhaust
Suspension/Steering
Brakes
Climate System
Build Quality
Electrical Accessories
Body Hardware
Paint/Trim
Noises/Leaks
In-car Electronics
Reliability indicates how models have performed in the past, providing the basis for predicting how the vehicles will hold up in the year ahead. These charts provide the most comprehensive reliability information available to consumers. Based on information received from our latest subscriber survey for about 380,000 vehicles, our reliability history charts give you a rundown on how 2000 through 2025 vehicles are holding up in 20 potential trouble spots, ranging from the engine, transmission, electric motor, EV charging, and brakes, to power equipment and the electrical accessories.

Learn more about car Reliability.

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