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The 2015 3 Series is less reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2015 BMW 3 Series owners. The owner comments describe problems respondents experienced with this vehicle.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
"Cracked oil pan seal"
Anonymous, FL (2015 BMW 3 Series 328i 2.0-L 4 Cyl turbo)"There was a leak in the manifold that leaked to several other areas."
Anonymous A., FL (2015 BMW 3 Series 320i 2.0-L 4 Cyl turbo)"Probably related to turbo problem. Change in oil viscosity seemed to fix problem."
Anonymous, NY (2015 BMW 3 Series 328i xDrive 2.0-L 4 Cyl turbo)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Again another sensor issue that resulted in $2500 billing"
Anonymous, WA (2015 BMW 3 Series 328d 2.0-L 4 Cyl diesel)"Two door locks started working intermittently. The driver's door needed a new servo."
Anonymous A., CA (2015 BMW 3 Series 328d 2.0-L 4 Cyl diesel)"Coolant leak, head gasket leak oil"
Anonymous A., CO (2015 BMW 3 Series 328i xDrive 2.0-L 4 Cyl diesel)Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
"The plastic control lever on the EGR valve broke, which required a replacement of the entire intake manifold, instead of only the plastic lever. This was an expensive part and used a lot of labor hours"
Anonymous, CA (2015 BMW 3 Series 328d 2.0-L 4 Cyl diesel)"High pressure fuel pump failed around 140000 miles."
Anonymous, AL (2015 BMW 3 Series 320i 2.0-L 4 Cyl turbo)"Not sure the name of the sensor other than to replace it requires the engine service of $6000"
Anonymous, WA (2015 BMW 3 Series 328d 2.0-L 4 Cyl diesel)AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"had to refill freon"
Anonymous, NY (2015 BMW 3 Series 335i xDrive Unsure)"The AC doesn't blow as cold as my wife's car, then it freezes up after about 500 miles on long road trips."
Anonymous, CA (2015 BMW 3 Series 320i 2.0-L 4 Cyl turbo)"refrigerant leaks every 3 years or so. It starts when when I needed to use it as the weather gets hot. Problem was solved by purchasing a refill bottle from the auto parts store and refill it myself."
Anonymous, VA (2015 BMW 3 Series 328i Unsure)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
""Approx 45,000 on odometer. Significant oil being consumed (1qt/100miles). Problem was traced to turbo, which was replaced. Not entirely convinced that turbo was the problem.""
Anonymous, NY (2015 BMW 3 Series 328i xDrive 2.0-L 4 Cyl turbo)"Turbo went out at 40000 miles cost $10000 to replace"
Anonymous A., AZ (2015 BMW 3 Series 335i 3.0-L 6 Cyl turbo)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.
"Power steering went out. Was able to drive, with some effort, to the dealer. Don't recall the cause of the problem."
Anonymous, CA (2015 BMW 3 Series 328i 2.0-L 4 Cyl turbo)""During normal maintenance, the car was on the lift. When letting the car down off the lift, the original rear shocks stuck in the fully extended position. To fix this, they replaced the rear shocks and the lower shock mounts.""
Anonymous, FL (2015 BMW 3 Series 328i 2.0-L 4 Cyl turbo)Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
"There appears to be a piece of tissue like paper that has come loose inside the display. Dealers want to replace the whole display plus labor to remove and replace."
Anonymous A., FL (2015 BMW 3 Series 320i 2.0-L 4 Cyl turbo)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.
"The inside driver side door handle, the rubber part is literally melting."
Anonymous A., VA (2015 BMW 3 Series 328i xDrive 2.0-L 4 Cyl turbo)Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
"Passenger door leaks at the top. It is a small leak but does get the panel wet in a regular rain."
Anonymous, TX (2015 BMW 3 Series 328i xDrive 2.0-L 4 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.
"The passenger side door would not unlock via key fob or dashboard control."
Anonymous A., NJ (2015 BMW 3 Series 328i xDrive 2.0-L 4 Cyl turbo)Transmission rebuild or replacement, torque converter, premature clutch replacement.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
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.
"Oil leak from valve cover. Gasket was replaced by local shop."
Anonymous, TX (2015 BMW 3 Series 335i 3.0-L 6 Cyl turbo)