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The 2012 RX is more reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2012 Lexus RX owners. The owner comments describe problems respondents experienced with this vehicle.
Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
"leaking causing failure of ignition coils"
Anonymous, FL (2012 Lexus RX 350 3.5-L V6)""the car was dripping oil. engine needed $3500 gasket, an expensive pain in the ass for an otherwise great car. never any other problems with anything.""
Anonymous, WI (2012 Lexus RX 350 3.5-L V6)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.
"The stereo system will power off often when we hit a sharp bump while driving"
Anonymous, TN (2012 Lexus RX 350 3.5-L V6)"3 of the monitors broke"
Anonymous, CA (2012 Lexus RX 350 3.5-L V6)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"struts. Haven't been fixed until I recover from3 broken ribs."
Anonymous A., KS (2012 Lexus RX 350 3.5-L V6)"Had to replace alternator because of failed Diode"
Anonymous, FL (2012 Lexus RX 350 3.5-L V6)Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
"it just wore out particularly from corrosion. I should have rust proofed the car!! My fault!"
Anonymous, NY (2012 Lexus RX 350 3.5-L V6)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.
"caused by leaking head gaskets"
Anonymous, FL (2012 Lexus RX 350 3.5-L V6)Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
"Great car normal wear and tear"
Anonymous, CA (2012 Lexus RX 350 Unsure)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.
"Excessive vibration & tire wear at higher speeds. Had to replace tie rods to fix ball joints."
Anonymous A., AZ (2012 Lexus RX 350 3.5-L V6)Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
"I cannot get my phone to pair with my car's bluetooth."
Anonymous, SC (2012 Lexus RX 350 3.5-L V6)Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
"On the rear hatch under/around the logo it began rusting a couple of years after purchase. I've had it repainted twice (both under a warranty). It is now clearly rusting through on multiple spots in the same location. This had to be a defect from the factory."
Anonymous A., WI (2012 Lexus RX 350 3.5-L V6)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.
"Water pools due to the design of the tailgate lift causing surface rust."
Anonymous A., OH (2012 Lexus RX 350 3.5-L V6)Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
"I was told the timing belt pan is leaking oil. The cost to repair is $5600."
Anonymous, SC (2012 Lexus RX 350 3.5-L V6)Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
Lexus RX
Cadillac SRX
Lexus RX Hybrid
Lincoln MKX
"Oil leak, replaced seals, etc. cost of approx. $6,000.00"
Anonymous A., MO (2012 Lexus RX 350 3.5-L V6)