The 2019 Optima is less reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2019 Kia Optima owners. The owner comments describe problems respondents experienced with this vehicle.
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.
"Sunroof is unable to close while car is in motion"
Anonymous, IL (2019 Kia Optima S 2.4-L 4 Cyl)Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
"Problem with losing oil. Mechanic said it is a flaw in the 2019 Optima. Constantly having to top off oil."
Anonymous, AZ (2019 Kia Optima Unsure Unsure)"Problem started 3-4 months ago. Engine burning oil. Dealership monitoring it. Feel like theyre being defensive about issue. Its a known problem with Kia engines that they are aware of. They are monitoring the situation but I feel like theyre stalling. I hope not!"
Anonymous, MA (2019 Kia Optima LX Unsure)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
""Engine seized while driving creating a huge safety factor. Kia Corp had actually had a recall on the engines for that year, make & model. But they still refused to pay for a new engine""
Anonymous A., (2019 Kia Optima Unsure 2.4-L 4 Cyl)"The Kia Optima 1.6 L engine has an issue with high oil consumption. Uses approximately 1 quart every 1000 miles"
Anonymous, MO (2019 Kia Optima EX 1.6-L 4 Cyl turbo)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"All automatic windows had to be replaced with two of them being in the last year."
Anonymous, SC (2019 Kia Optima Unsure Unsure)"The driver's seat belt does not retract by automatically and has to be guided back to the normal position. I had it on the dealer's once and their fix lasted about two weeks"
Anonymous A., RI (2019 Kia Optima S 2.4-L 4 Cyl)Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
""When applying brakes, it is pulsing. Had rotors and brake pads put on last inspection and pulsing again now. Probably different axle.""
Anonymous, PA (2019 Kia Optima Unsure Unsure)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.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
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.
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.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
"Seatbelt sensor stays on alert while no one occupies seat."
Anonymous, IL (2019 Kia Optima S 2.4-L 4 Cyl)