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Lexus RX Hybrid

EPA MPG: 28 mpg

Reliability

Overall Reliability

The 2015 RX Hybrid is more reliable than other cars from the same model year.

Most Common Trouble Spots
Common Trouble Spot
Common Trouble Spot

Owner Reported Trouble Spots

The Reliability score is based on our latest subscriber survey of 2015 Lexus RX Hybrid owners. The owner comments describe problems respondents experienced with this vehicle.

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

12V battery

""After purchase the battery failed and needed replacing. Since the dealership just sold me the car a few weeks earlier, they came to my home and replaced the battery for free.""

Anonymous, TX (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)
Other electrical system problem

"when trying to start the RX it will turn on aux power but not engage to start. you have to turn it completely off then try again. this problem has been happening over the past 12 months"

Anonymous A., WA (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)

"just the waring light came on when moisure got into waring harness"

Anonymous A., PA (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)

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

Bushings

"Rear trailing are bushing found during inspection. Worn out."

Anonymous, NS (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)
Other steering/suspension problem

"bushings in both lower front control arms were dried out and hard causing poor tracking. I replaced them myself"

Anonymous, CO (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)

EV Battery

Electric/hybrid battery pack failure, replacement or malfunction, or cooling.

What Owners Say

Electric/hybrid battery pack replacement

"Car would not start. AAA AND a Lexus dealer said it should be OK. Within a few days, would not start again (!) and had to have Lexus replace the battery. So ... at about 9+ years and about 100,000 miles. Hard to complain about that."

Anonymous, CA (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)
Other electric/hybrid battery problem

""Rodent damage to hybrid wire harness system. Warning light came on while driving through a rain storm. Lexus dealer investigated cause with labor cost of $1100 and quoted repair cost of over $10K-15K Independent repair shop was no charge to diagnose, but repair estimate of #13K. Those estimates almost exceed value of vehicle.""

Anonymous A., PA (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)

In-car Electronics

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

What Owners Say

Phone pairing (e.g., Bluetooth)

"I haven't been able to get my newest phone to pair with this system. I didn't have that problem before getting this phone."

Anonymous, VA (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)

Climate System

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

What Owners Say

Refrigerant leaks

"obvious leak. not fixed yet'"

Anonymous, OH (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)

Exhaust

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

What Owners Say

Other/unsure

"A loose chain on the waterpump. Because it's a hybrid, they needed to pull the entire engine to replace the waterpump assembly. Cost: $6000.00+"

Anonymous, NC (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)

Brakes

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

What Owners Say

Calipers

""It sucks but these things deteriorate and wear, low mileage likely means they do so in less distance travelled.""

Anonymous, NS (2015 Lexus RX Hybrid 450h 3.5-L V6 hybrid)

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.

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.

Engine Major

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

Transmission Major

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

Transmission Minor

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

Noises/Leaks

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

Engine Minor

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

Paint/Trim

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

Engine Cooling

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

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.

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.

2015 SUVs Reliability

This Car
vs. Similar Cars

Lexus vs. Other New Car Brands Reliability

Reliability History
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Overall Reliability Verdict
POTENTIAL TROUBLE SPOTS
Powertrain
Electric Motor
EV Battery
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.
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