GREEN CHOICE
The 2015 Avalon Hybrid is more reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2015 Toyota Avalon Hybrid owners. The owner comments describe problems respondents experienced with this vehicle.
Electric/hybrid battery pack failure, replacement or malfunction, or cooling.
"Original battery failed after 10 years. New one on backorder from 1/23/2025 to 4/8/2025."
Anonymous, (2015 Toyota Avalon Hybrid Hybrid Touring 2.5-L 4 Cyl hybrid)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Suspension replacement front tie bars"
Anonymous, IL (2015 Toyota Avalon Hybrid Hybrid Touring 2.5-L 4 Cyl hybrid)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.
"Heated seat on drivers side stopped working. Controls work fine but no heat."
Anonymous A., IA (2015 Toyota Avalon Hybrid Hybrid Limited 2.5-L 4 Cyl hybrid)Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
"Front Right seat plastic part broke, just a cosmetic issue"
Anonymous, AR (2015 Toyota Avalon Hybrid Hybrid Limited 2.5-L 4 Cyl hybrid)Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
""I believe I may have stayed this before, but again it was a radiator that was having issues which caused the reservoir to back up and explode inside the engine bay. This caused the engine to overheat blowing our engine head gasket, the head gasket.""
Anonymous A., CA (2015 Toyota Avalon Hybrid Hybrid Premium 2.5-L 4 Cyl hybrid)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.
"White paint had issue that required a repainting of that area"
Anonymous, AR (2015 Toyota Avalon Hybrid Hybrid Limited 2.5-L 4 Cyl hybrid)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
""As we were driving up a steep hill. The radiator reservoir blew causing the engine to overheat and blowing the gasket on the engine. Took it into a dealership as it was under warranty and it was taken care of. If we hadn't, I believe the cost was something around like $15 to $2,500 which we did not have to pay""
Anonymous A., CA (2015 Toyota Avalon Hybrid Hybrid Premium 2.5-L 4 Cyl hybrid)Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
""The start-up 12 volt battery, a specialized battery located in the trunk, died in at the end of January. Battery and installation were pricey, over $450. It took two months for the dealership to receive a replacement battery. On the positive side, the old battery lasted 10 years.""
Anonymous A., ID (2015 Toyota Avalon Hybrid Hybrid Limited 2.5-L 4 Cyl hybrid)Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
Electric drive failure, replacement or malfunction.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
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.
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.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
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"Hybrid coolant water pump quit. Car stopped to protect itself. Towed to Toyota dealer who replaced the hybrid water pump and all is well."
Anonymous, CO (2015 Toyota Avalon Hybrid Hybrid Limited 2.5-L 4 Cyl hybrid)