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We expect the 2025 3 Series will have about average reliability when compared to the average new car. This prediction is based on data from 2022, 2023, and 2024 models and the BMW brand score.
The Reliability score is based on our latest subscriber survey of 2020 BMW 3 Series owners. The owner comments describe problems respondents experienced with this vehicle.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
"This was a longtime problem with the car. The dealer was finally able to fix the problem under warranty."
Anonymous, CA (2020 BMW 3 Series 330i 2.0-L 4 Cyl turbo)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Sunroof rattled when the vehicle was under Mfr. warranty. It took 3 trips for them to repair it properly."
Anonymous, VA (2020 BMW 3 Series M340i xDrive 3.0-L 6 Cyl turbo)AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"the car has slowly lost its cooling ability."
Anonymous, GA (2020 BMW 3 Series 330i xDrive 2.0-L 4 Cyl turbo)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
"Loss of acceleration power."
Anonymous A., QC (2020 BMW 3 Series M340i xDrive 3.0-L 6 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.
"Electronic problem with the outside rear view mirror on the driver's side. Both mirrors would no open, electric windows would not function, pressing the door button could not open the trunk lid."
Anonymous A., QC (2020 BMW 3 Series M340i xDrive 3.0-L 6 Cyl turbo)Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
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.
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.
Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
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.
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.
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.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
BMW 3 Series
Acura TLX
Volvo S60
"A longtime problem while the car was under warranty. Finally the dealer was able to fix the problem."
Anonymous, CA (2020 BMW 3 Series 330i 2.0-L 4 Cyl turbo)