{"id":"2023_bmw_4_series","make":"BMW","make_slug":"bmw","model":"4 Series","model_slug":"4-series","year":2023,"url":"/bmw/4-series/2023/","pts":["hev","gas"],"configs":[{"id":45481,"model":"M440i Coupe","pt":"hev","drive":"Rear-Wheel Drive","trany":"Automatic (S8)","cyl":6,"displ":3.0,"eng":"SIDI; Mild Hybrid","turbo":true,"super":false,"start_stop":true,"city":24,"hwy":32,"comb":27,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"44V Li-Ion","fuel":"Premium","vclass":"Subcompact Cars","co2":325,"fe_score":5,"ghg_score":5,"fuel_cost":2850,"save_spend":-3000,"guzzler":false,"mfr_code":"BMX","modified":"Thu Jan 26 00:00:00 EST 2023"},{"id":45497,"model":"M440i Gran Coupe","pt":"hev","drive":"Rear-Wheel Drive","trany":"Automatic (S8)","cyl":6,"displ":3.0,"eng":"SIDI; Mild 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(S8)","cyl":4,"displ":2.0,"eng":"SIDI","turbo":true,"super":false,"start_stop":true,"city":23,"hwy":33,"comb":27,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"","fuel":"Premium","vclass":"Subcompact Cars","co2":327,"fe_score":5,"ghg_score":5,"fuel_cost":2850,"save_spend":-3000,"guzzler":false,"mfr_code":"BMX","modified":"Thu Jan 26 00:00:00 EST 2023"},{"id":45273,"model":"430i xDrive Gran Coupe","pt":"gas","drive":"All-Wheel Drive","trany":"Automatic (S8)","cyl":4,"displ":2.0,"eng":"SIDI","turbo":true,"super":false,"start_stop":true,"city":23,"hwy":33,"comb":27,"cityA":0,"hwyA":0,"combA":0,"kwh100":null,"range":null,"range_city":null,"range_hwy":null,"erange":null,"phev_comb":null,"charge240":null,"charge240b":null,"charger":"","charger_b":"","motor":"","fuel":"Premium","vclass":"Compact Cars","co2":329,"fe_score":5,"ghg_score":5,"fuel_cost":2850,"save_spend":-3000,"guzzler":false,"mfr_code":"BMX","modified":"Tue May 10 00:00:00 EDT 2022"}],"vclass":"Subcompact Cars","segment":"Compact car","recalls":[{"campaign":"26V438000","component":"ELECTRICAL SYSTEM:STARTER ASSEMBLY","mfr":"BMW of North America, LLC","reported":"2026-07-08","owner_notified":"2026-08-31","units":318495,"summary":"BMW of North America, LLC (BMW) is recalling certain 2023-2024 Toyota Supra, 2022-2025 2 Series Coupe, 2021-2023 5 Series, 2022-2026 Z4, 2023-2024 4 Series Gran Coupe, 4 Series Convertible, 4 Series Coupe, 3 Series, 2021-2025 X4, and 2021-2024 X3 vehicles. Please see the recall report for a complete list of all models. The engine starter may overheat and catch fire due to wear on an internal component.","consequence":"Fire increases the risk of injury.","remedy":"Dealers will replace the engine starter, free of charge. Owner notification letters were mailed on August 31, 2026. Owners may contact BMW customer service at 1-800-525-7417 or Toyota's customer service at 1-800-331-4331. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning August 28, 2026. This recall is an expansion of previous NHTSA recall 26V056.","notes":"","park_outside":false,"do_not_drive":false,"mfr_campaign":"","initiated_by":"MFR","variants":[],"severity":"critical"},{"campaign":"26V056000","component":"ELECTRICAL SYSTEM:STARTER ASSEMBLY","mfr":"BMW of North America, LLC","reported":"2026-01-30","owner_notified":"2026-03-27","units":87394,"summary":"BMW of North America, LLC (BMW) is recalling certain 2021-2023 Toyota Supra, 2022-2023 2 Series Coupe, 2021-2024 5 Series (xDrive), 2021-2022 Z4, 2022-2024 4 Series (Gran Coupe), 2021-2024 4 Series (Convertible and xDrive Convertible), 2021-2023 4 Series (Coupe), 2021-2024 3 Series, 2021-2023 X4, 2021-2024 X3 vehicles. Please see the recall report for a complete list of all models. The engine starter may overheat and catch fire due to wear on an internal component.","consequence":"Fire increases the risk of injury.","remedy":"Dealers will replace the engine starter, free of charge. Owner notification letters were mailed July 21, 2026. Owners may contact BMW customer service at 1-800-525-7417 or Toyota's customer service at 1-800-331-4331. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning March 24, 2026.","notes":"","park_outside":false,"do_not_drive":false,"mfr_campaign":"","initiated_by":"MFR","variants":[],"severity":"critical"},{"campaign":"23V821000","component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr":"BMW of North America, LLC","reported":"2023-12-06","owner_notified":"2024-01-26","units":552,"summary":"BMW of North America, LLC (BMW) is recalling certain 2023 Toyota GR Supra, 3 Series Sedan (330i xDrive, M340i xDrive, M3), 5 Series Sedan (530i, 530i xDrive, M5), 4 Series Gran Coupe (430i, 430i xDrive), 4 Series Coupe (430i, 430i xDrive, M440i xDrive), 4 Series Convertible (430i, 430i xDrive, M440i xDrive), 8 Series Coupe (840i, M850i xDrive, M8), 8 Series Convertible (840i, M850i xDrive, M8), 8 Series Gran Coupe (850i xDrive, M8), X3 SAV (X3 xDrive30i, X3M), X4 SAV (X4 xDrive30i), X5 SAV (X5 xDrive40i, X5 M50i, X5M), X6 SAV (X6 xDrive40i, X6 M50i, X6M), and Z4 sDrive30i, Z4 M40i vehicles.  The weld seam of the integrated transmission control unit's cover may not have been manufactured properly, which could allow automatic transmission oil to leak into the transmission control unit.","consequence":"Transmission oil that leaks into the control unit can lead to a seizure of the transmission gears, causing a sudden loss of drive power and increasing the risk of a crash.","remedy":"Dealers will replace the transmission mechatronics module and the automatic transmission fluid, as necessary, free of charge.  Owner notification letters were mailed January 26, 2024.  Owners may contact BMW customer service at 1-800-525-7417.","notes":"Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.","park_outside":false,"do_not_drive":false,"mfr_campaign":"Toyota - 23TA14","initiated_by":"MFR","variants":[],"severity":"high"},{"campaign":"23V118000","component":"ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE","mfr":"BMW of North America, LLC","reported":"2023-02-23","owner_notified":"2023-04-10","units":120,"summary":"BMW of North America, LLC (BMW) is recalling certain 2023 330i, 330i xDrive, M340i, M340i xDrive, M3, 330e, 330e xDrive, 430i Convertible, 430i xDrive, M440i, 2022-2023 430i, 430i xDrive, M440i xDrive, i4 eDrive40, and i4 M50 vehicles.  During a service visit, a replacement electronic control unit (ECU) may have been installed with incorrect programming, which can cause the automatic door locking (ADL) function to not lock the doors as intended.","consequence":"Doors that do not lock as intended while the vehicle is in motion may open during a crash, increasing the risk of injury.","remedy":"Dealers will update the ECU software, free of charge.  Owner notification letters were mailed April 10, 2023.  Owners may contact BMW customer service at 1-800-525-7417.","notes":"Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.","park_outside":false,"do_not_drive":false,"mfr_campaign":"","initiated_by":"MFR","variants":[],"severity":"minor"}],"recall_count":4,"critical_count":2,"park_outside":false,"do_not_drive":false,"score":59,"grade":"F","complaints":{"count":6,"crash":0,"fire":0,"injured":0,"deaths":0,"comps":[["Seat Belts",2],["Unspecified",1],["Back Over Prevention",1],["Power Train",1],["Electrical System",1]],"by_year":{"2024":2,"2025":1,"2026":3},"excerpts":[["2026-06-21","Seat Belts","Both the driver and passenger seatbelts have been replaced due to wear and shredding. Dealership has told us it was caused by the seatbelt extender \u00e2\u20ac\u0153becoming delaminated\u00e2\u20ac\ufffd in both cases. This seems like a design flaw given the age and relatively low mileage (30,800). The more severe damage in the photograph is the d\u2026"],["2026-05-04","Electrical System","The contact owns a 2023 BMW 430i. The contact received notice of NHTSA Campaign Number:\u00c2 26V056000 (Electrical System). The contact stated that that on several occasions when starting the vehicle there was a hesitation while starting the vehicle. The contact added that the hesitation while starting the vehicle using th\u2026"],["2026-04-26","Seat Belts","I purchased my 2023 BMW 430i, coupe, X-Drive brand new on 04/14/2023 from BMW, Wesley Chapel Florida. On 05/14/2025, I observed my driver's side front seat belt to be extremely frayed and in an unsafe condition (see photo 05142025) and reported it to BMW Wesley Chapel immediately. The service manager advised me this wa\u2026"]]},"investigations":[],"ncap":[],"popularity":999,"headline":{"range":null,"mpg":28,"ncap":null,"complaints":6},"presskit_trims":[],"generated_at":"2026-09-11 05:01 UTC","sources":["EPA fueleconomy.gov","NHTSA recalls","NHTSA complaints","NHTSA NCAP","NHTSA investigations"]}