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    Buick Enclave

    EPA MPG: 20 mpg

    Reliability

    Overall Reliability

    The 2018 Enclave is less 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 2018 Buick Enclave owners. The owner comments describe problems respondents experienced with this vehicle.

    Transmission Minor

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

    What Owners Say

    Rough shifting

    "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)

    In-car Electronics

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

    What Owners Say

    Display screen goes blank

    "2 control modules failed causing the infotainment system to not operate properly."

    Anonymous A., ON (2018 Buick Enclave Avenir 3.6-L V6)
    In-dash navigation system (GPS)

    "location would freeze on the screen. 3 tries to finally fix it"

    Anonymous A., AR (2018 Buick Enclave Avenir 3.6-L V6)

    Climate System

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

    What Owners Say

    Automatic climate control

    ""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)
    Refrigerant leaks

    "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)

    Noises/Leaks

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

    What Owners Say

    Other noises & leaks problem

    "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)
    Squeaks or rattles

    "Cat converter heat shield rattles. Had to replace."

    Anonymous, OK (2018 Buick Enclave Avenir 3.6-L V6)

    Exhaust

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

    What Owners Say

    Other/unsure

    "Alternator went bad"

    Anonymous, IN (2018 Buick Enclave Premium 3.6-L V6)

    Paint/Trim

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

    Engine Minor

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

    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.

    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.

    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.

    Brakes

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

    Engine Cooling

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

    Transmission Major

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

    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.

    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.

    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 Major

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

    2018 SUVs Reliability

    This Car
    vs. Similar Cars

    Buick vs. Other New Car Brands Reliability

    Reliability History
    * Redesign year
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    18*
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    25*
    Overall Reliability Verdict
    NA
    NA

    POTENTIAL TROUBLE SPOTS
    Powertrain
    NA
    NA
    NA
    NA
    NA
    Engine Major
    NA
    NA
    NA
    NA
    NA
    Engine Minor
    NA
    NA
    NA
    NA
    NA
    Engine Cooling
    NA
    NA
    NA
    NA
    NA
    Engine Electrical
    NA
    NA
    NA
    NA
    NA
    Transmission Major
    NA
    NA
    NA
    NA
    NA
    Transmission Minor
    NA
    NA
    NA
    NA
    NA
    Drive System
    NA
    NA
    NA
    NA
    NA
    Fuel System/Emissions
    NA
    NA
    NA
    NA
    NA
    Exhaust
    NA
    NA
    NA
    NA
    NA
    Suspension/Steering
    NA
    NA
    NA
    NA
    NA
    Brakes
    NA
    NA
    NA
    NA
    NA
    Climate System
    NA
    NA
    NA
    NA
    NA
    Build Quality
    NA
    NA
    NA
    NA
    NA
    Electrical Accessories
    NA
    NA
    NA
    NA
    NA
    Body Hardware
    NA
    NA
    NA
    NA
    NA
    Paint/Trim
    NA
    NA
    NA
    NA
    NA
    Noises/Leaks
    NA
    NA
    NA
    NA
    NA
    In-car Electronics
    NA
    NA
    NA
    NA
    NA
    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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