The 2018 Enclave is less reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2018 Buick Enclave owners. The owner comments describe problems respondents experienced with this vehicle.
Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
"location would freeze on the screen. 3 tries to finally fix it"
Anonymous A., AR (2018 Buick Enclave Avenir 3.6-L V6)Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
"When speeding up the transmission would clunk was fixed"
Anonymous, FL (2018 Buick Enclave Avenir 3.6-L V6)""We had the problem several times, each corrected by service center by changing transmission fluid. This was the third time and our extended warranty was running out, so we insisted that they deal with the issue.""
Anonymous, VT (2018 Buick Enclave Unsure 3.6-L V6)Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
"Buick enclave is a very nice vehicle. Have owned two to date. Was about to trade for another only to find that the motor had changed to a 4 cylinder. No problems with 6 cylinder in either car. Hearing 4 cylinder is noisy"
Anonymous, OK (2018 Buick Enclave Avenir 3.6-L V6)"Cat converter heat shield rattles. Had to replace."
Anonymous, OK (2018 Buick Enclave Avenir 3.6-L V6)AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
""Sometimes it went to blowing warm air rather then cool. It has this tendency when a lot of town driving is done, but this was at highway speed, so took it to the garage, fixed somewhat.""
Anonymous A., FL (2018 Buick Enclave Premium 3.6-L V6)"System was low on coolant but I haven't been able to find the leak"
Anonymous, CA (2018 Buick Enclave Premium 3.6-L V6)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Alternator went bad"
Anonymous, IN (2018 Buick Enclave Premium 3.6-L V6)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
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.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
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.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
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.
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.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
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.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
"2 control modules failed causing the infotainment system to not operate properly."
Anonymous A., ON (2018 Buick Enclave Avenir 3.6-L V6)