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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 2004 BMW 3 Series owners. The owner comments describe problems respondents experienced with this vehicle.
Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Electric window pulley system malfunctioned."
Anonymous, WA (2004 BMW 3 Series 325i 2.5-L 6 Cyl)"Electrical system draining battery on a regular basis and no known reason can be located."
Anonymous, VA (2004 BMW 3 Series 330Ci 3.0-L 6 Cyl)"The convertible top failed in an open position. Cost of over $1,500.00 to repair."
Anonymous, WI (2004 BMW 3 Series 330Ci 3.0-L 6 Cyl)Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
"Likely problem with center support bearing, which I replaced 100k ago. It's sort of reasonable to expect this to fail again but it's a monumental job to replace (requires removal of the exhaust)"
Anonymous, NJ (2004 BMW 3 Series 330xi 3.0-L 6 Cyl)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.
"Clunk heard in front end. Inspected vehicle and a ball joint on a new (2 years) control arm is already failing. Frustrating because the control arm is a pain to replace because one end has to be pressed into a bushing."
Anonymous, NJ (2004 BMW 3 Series 330xi 3.0-L 6 Cyl)Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
"Engine water pump and thermostat housing leak."
Anonymous A., PA (2004 BMW 3 Series 325Ci 2.5-L 6 Cyl)AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"Didnt cool"
Anonymous, FL (2004 BMW 3 Series 330Ci 3.0-L 6 Cyl)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.
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.
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.
Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, 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.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
"Sensor replacements"
Anonymous, CA (2004 BMW 3 Series 325i 2.5-L 6 Cyl)