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The 2018 Cooper has about average reliability compared to other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2018 Mini Cooper 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.
""The electronic controls for the convertible top mysteriously malfunction at random times for no apparent reason. Sometimes it will not open at all, while other times only partially (sunroof setting). It resolves itself eventually.""
Anonymous A., FL (2018 Mini Cooper Base 1.5-L 3 Cyl turbo)Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
"The rear brakes need fairly frequent replacement and often lockup to the rotors after a car wash or driving in the rain. I think that the rear brakes are undersized for the car."
Anonymous A., NY (2018 Mini Cooper Base 1.5-L 3 Cyl turbo)"After driving in a heavy rain or going through a car wash the brakes will lockup to the rotors in the rear only."
Anonymous A., NY (2018 Mini Cooper Base 1.5-L 3 Cyl turbo)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.
"Driver window opens only 20% for each press of the switch, and requires 5 button presses to fully open or close. Holding it doesn't help, so always 5 presses are required."
Anonymous A., RI (2018 Mini Cooper S 2.0-L 4 Cyl turbo)Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
"molding around front headlights falling apart"
Anonymous, TX (2018 Mini Cooper Base Unsure)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Moon roof cable snapped"
Anonymous, FL (2018 Mini Cooper JCW Unsure)Transmission rebuild or replacement, torque converter, premature clutch replacement.
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.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
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.
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.
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.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
""The backup camera may or may not work based on whether the trunk lid has come ajar, which often happens for no discernible reason while parked.""
Anonymous A., FL (2018 Mini Cooper Base 1.5-L 3 Cyl turbo)