Model year

2018 BMW M4

Coupe, gasoline, built in Germany. Owner complaints on file from Dec 18, 2019 to Aug 17, 2026.

Recall campaigns covering this model year167 vehicles or units across those campaigns
Owner complaints63.0 times the median 2018 coupe
Severity index0.02018 coupes average 9.0
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2018 BMW M4 peaked in 2023, with 2 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

00.511.52201920202021202220232202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

67% of complaints about the 2018 BMW M4 name fuel system

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Fuel system
4
Back-over prevention
1
Engine and cooling
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

One recall campaign covers the 2018 BMW M4

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2018 BMW M4
CampaignFiledSubjectComponentVehiclesRemedy
17V-507Aug 16, 2017Emergency Locking Retractors (ELR) within the front seat belt assemblies may have been produced with incompatible vehicle-sensitive locking…Seat belts67Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2018 BMW M4

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

6 complaints on file, page 1 of 1.

  1. Filed Aug 17, 2026Failure Aug 3, 202661,000 milesChesnee, SCCamera

    The contact owns a 2018 BMW M4. The contact stated that while reversing, the rear-view camera became inoperable, preventing the contact from safely reversing the vehicle. The contact referenced NHTSA Campaign Number: 19V684000 (Back Over Prevention) as a possible cause for the failure; however, the VIN was not included in the recall repair. The dealer was notified of the failure. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 61,000.

    NHTSA complaint 11757432
  2. Filed Aug 29, 2024Failure Aug 26, 2024Naples, FLFuel/propulsion system

    The fuel tank was leaking a substantial amount of fuel. Yes it is. Our safety was put at risk due to the fuel leak. Any small spark, overheating or if somebody threw a cigarette butt out of their window could have ignited our car. BMW informed me to immediately cease driving the car and bring to the dealership right away. Problem was confirmed by dealership as stated on the attached invoice. No, no warning or indicator lights were present.

    NHTSA complaint 11611640
  3. Filed Aug 26, 2024Failure Aug 23, 2024Austin, TXFuel/propulsion system

    What component or system failed or malfunctioned, and is it available for inspection upon request? Fuel Tank on my BMW under 50k miles started leaking after a fill up. How was your safety or the safety of others put at risk? I didn't notice any leaks at the gas station but once I got home, pulled in my garage I noticed the smell of fuel, figured I just spilled a bit. I left my car to go get ready, once I came back the garage was filled with gas fumes. I looked under the car and saw a decently large puddle under the driver side. I live in Texas where it was quite warm that day. I could've easily caught fire and cause harm to myself and so many others. Has the problem been reproduced or confirmed by a dealer or independent service center? I had it towed immediately the next day to a BMW dealership, and they stated the seams of the fuel tank are leaking. How is that possible, that's a manufacturing issue. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? Only the BMW dealership, they won't have anyone else look at it. Slapped me with a $3,489 repair estimate, and that's it. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? There were literally no lamps, alerts, lights or indicator to tell me something was wrong. The car could've exploded on me. I still have the federal emissions warranty active and they are saying it doesn't cover a fuel tank.

    NHTSA complaint 11610911
  4. Filed Aug 31, 2023Failure Aug 6, 2023San Antonio, TXFuel/propulsion system

    Fuel tank was leaking. I brought it in to BMW of San Antonio who found the left side top area of fuel tank leaking fuel from the sealed portion. Heat caused the top of fuel tank to expand and crack. BMW of SA required me to buy a replacement fuel tank. When I said, if I buy the replacement fuel tank, won't this issue keep reoccurring every time it gets hot. The tech advised that BMW was aware of the problem and designed the replacement fuel tanks differently, so that the fuel tanks won't expand and crack in the same manner. I advised BMW of North America requesting they pay for the replacement, that this should have been a recall issue due to the dangers of this problem (other BMW vehicles with this defectively designed fuel tank could leak, cause fire, injury, or death), and BMW should not be waiting and hoping that no one reports the problem or only replacing the fuel tank once someone has a fuel leak and the possibility of severe injury and death. BMW explained that only NHTSA can issue recalls and BMW won't do anything proactively despite knowledge of the fuel tank design defect resutling in fuel leaks. There were no warnings - only the strong smell of gas while driving.

    NHTSA complaint 11541854
  5. Filed Jul 14, 2023Failure Jul 13, 2023Orlando, FLFuel/propulsion system

    I think the fuel tank has cracked on the upper portion of the tank. I noticed a smell of gas on my way home from filling gas and when I got home I realized there was a puddle of gas sitting underneath my car. I jacked up the car and inspected the underneath and saw nothing, I noticed the gas was leaking from a higher spot, somewhere I couldnt see. Ive read on forums that its happened before to a few other people and someone personal that I know. Yes the car can be inspected upon request. Safety is put at risk because the gar is leaving right next to the exhaust, which can easily catch fire to the car, myself, and other drivers on the road. I was getting a misfire on my car and realized the engine wasnt getting enough fuel, on my way home from filling gas I got a check engine light and a notification in my car saying “drivetrain malfunction”

    NHTSA complaint 11532209
  6. Filed Dec 18, 2019Failure Dec 18, 2019Bethesda, MDEngine

    CRANK HUB ISSUE

    NHTSA complaint 11289963
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

135 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

  • B010826 Sep 3, 2026 · Warranty Program/Extension
    The coverage period for qualifying lower rear side panel water drain repair that addresses the issues described in the Service Information Bulletin has been extended to 15 years / 150,000 miles, as determined from the original first in-service / delivery date.
  • B064725 Sep 9, 2025 · Other
    Protection Plate Return
  • B340921 Jan 14, 2025 · Service Bulletin/Repair Instructions
    A turbine-like noise can be heard from the rear axle while deceleration during the first 300 miles of operation when braking from low speed.
  • B611305 Jan 11, 2024 · Service Bulletin/Repair Instructions
    The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle âdisc…
  • B310124 Jan 9, 2024 · Service Bulletin/Repair Instructions
    With the vehicle is on a lift and the front struts are in the extended position, there may be a cracking and orclicking type noise when turning the steering wheel left/right. See attached video V31 01 24. The sound can reoccur when the vehicle is lowered, …
  • B340714 Oct 13, 2023 · Service Bulletin/Repair Instructions
    Functional noises (squealing/honking) when braking shortly before the vehicle comes to a stop. CAUSE Material-
  • B651523 May 1, 2023 · Service Bulletin/Repair Instructions
    After programming the head unit (HU-H2), activating the FSC (German word Freischaltcode) Enabling Codes repeatedly fails.
  • B514616 May 1, 2023 · Service Bulletin/Repair Instructions
    Upon opening and closing the tailgate, a creaking/groaning sound can be heard from tailgate actuator.
  • B840822 Mar 1, 2023 · Service Bulletin/Repair Instructions
    The 3G network in the US has been shut down. This means that only the 4G network will be available. In the 4G network, voice calls will be transferred via the Voice over LTE (VoLTE) function. For this purpose, the SIM card must perform an IMS registration i…
  • B630917 Mar 1, 2023 · Service Bulletin/Repair Instructions
    Exterior rear lights do not work.
  • B340921 Feb 1, 2023 · Service Bulletin/Repair Instructions
    A turbine-like noise can be heard from the rear axle while deceleration during the first 300 miles of operation when braking from low speed.
  • B650414 Oct 1, 2022 · Service Bulletin/Repair Instructions
    According to the customer, the airbag warning light was on, but it may not be illuminated when the vehicle arrives in the workshop. 1. ACSM fault code "930A60 - Seat occupancy detection, front passenger; malfunction" is stored. The fault may or may not curr…
  • B662419 Sep 1, 2022 · Service Bulletin/Repair Instructions
    Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start when placing the key against the steering column.
  • SIB662419 Jun 1, 2022 · Service Bulletin/Repair Instructions
    Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start when placing the key against the steering column. Note: Opening, closing and starting via the BMW Digital Key or the Digital Key Card are …
  • SIB651312 May 1, 2022 · Service Bulletin/Repair Instructions
    The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain MY2013 vehicles with option 609 (as of 7/2012 production). This uses map North America NEXT. The Headunit High 2 (HU-H2), also called NBT-EVO, supersede…
  • B310318 Feb 1, 2022 · Service Bulletin/Repair Instructions
    Cracking noises heard from the area of the front axle when rotating the steering while stationary or at low speed.
  • B170121 Feb 1, 2022 · Service Bulletin/Repair Instructions
    The quick disconnect coupling on the cylinder head coolant vent line could break at the cylinder head. This would lead to loss of coolant from the engine.
  • B640613 Nov 1, 2021 · Service Bulletin/Repair Instructions
    Customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than 30 minutes.
  • B651312 Sep 1, 2021 · Service Bulletin/Repair Instructions
    The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain MY2013 vehicles with option 609 (as of 7/2012 production). This uses map North America NEXT. The Headunit High 2 (HU-H2), also called NBT-EVO, supersede…
  • B610721 Sep 1, 2021 · Service Bulletin/Repair Instructions
    Groaning, scraping, or squeaking noise coming from the steering wheel area in the interior of the vehicle,when turning the steering wheel.
  • B511314 Sep 1, 2021 · Service Bulletin/Repair Instructions
    The trunk lid/hatch does not open fully when unlatched with remote or hands-free operation.
  • B341019 Sep 1, 2021 · Service Bulletin/Repair Instructions
    Inform the customer during a consultation that the M Compound (standard equipment) and M Carbon Ceramic (optional) brakes are high-performance brake systems which are designed for sporty, dynamic driving styles. As a side effect of the highest possible brak…
  • B340921 Sep 1, 2021 · Service Bulletin/Repair Instructions
    A turbine-like noise can be heard from the rear axle while deceleration during the first 300 miles of operationwhen braking from low speed.
  • B341019 Jul 1, 2021 · Service Bulletin/Repair Instructions
    Inform the customer during a consultation that the M Compound (standard equipment) and M Carbon Ceramic (optional) brakes are high-performance brake systems which are designed for sporty, dynamic driving styles. As a side effect of the highest possible bra…
  • B840221 May 1, 2021 · Service Bulletin/Repair Instructions
    TELEMATICS UNIT RETROFIT TO 4G CELLULAR TECHNOLOGY: The discontinuation of 3G cellular communication for Combox, TCB 3G and ATM 3G (Telematics ControlModule) can no longer be supported by the cellular network provider starting February 2022.
  • B840121 May 1, 2021 · Service Bulletin/Repair Instructions
    TELEMATICS UNIT DEACTIVATION DUE TO 3G CELLULAR TECHNOLOGY DISCONTINUATION: The discontinuation of 3G cellular communication for Combox, TCB 3G and ATM 3G (Telematics ControlModule) can no longer be supported by the cellular network provider starting Februa…
  • B840221 Jun 1, 2021 · Service Bulletin/Repair Instructions
    The discontinuation of 3G cellular communication for Combox, TCB 3G and ATM 3G (Telematics ControlModule) can no longer be supported by the cellular network provider starting February 2022. The decision to phase out 3G network technology was made at the dis…
  • B513316 Jun 1, 2021 · Service Bulletin/Repair Instructions
    Water sloshing noises coming from the rear passenger compartment (left or right) while driving Water ingress in the luggage compartment, or in the rear passenger compartment- rear seat bench rear passenger compartment foot well rear passenger compartment si…
  • B360121 Apr 1, 2021 · Service Bulletin/Repair Instructions
    Diagnosis of Compound Brake System Complaints in M Vehicles: 1. Visible cracks are caused by high thermal stresses during rapid heating and cooling of the brake discs. Braking from high speed with cold brake components (less than 212 degrees F) increases th…
  • B340414 Apr 1, 2021 · Service Bulletin/Repair Instructions
    Diagnosis of Compound Brake System Complaints in M Vehicles: 1. Visible cracks are caused by high thermal stresses during rapid heating and cooling of the brake discs. Braking from high speed with cold brake components (less than 212 degrees F) increases th…
  • B640613 Dec 1, 2020 · Service Bulletin/Repair Instructions
    ?A/C COOLING INTERMITTENT REDUCTION OF AIR FLOW: Customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than 30 minutes. The evaporator starts to freeze up.
  • B640613 Dec 1, 2020 · Service Bulletin/Repair Instructions
    ?A/C COOLING INTERMITTENT REDUCTION OF AIR FLOW: Customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than 30 minutes. The evaporator starts to freeze up.
  • B612315 Nov 1, 2020 · Service Bulletin/Repair Instructions
    Low Washer Fluid Warning Light is illuminated when the Washer Fluid Tank is Full: Low Washer Fluid Warning Light is illuminated when the Washer Fluid Tank is Full.There are no faults stored in the system for the washer fluid level switch.
  • B513218 Nov 1, 2020 · Service Bulletin/Repair Instructions
    PAINT ON THE B-PILLAR IS SCRATCHED/DAMAGED: The paint finish of the door jamb (above the door striker) is scratched due to the inner door cavity window seal.
  • B340515 Nov 1, 2020 · Service Bulletin/Repair Instructions
    TICKING NOISE FROM THE FRONT AXLE WHEN CORNERING: The customer may complain of a metallic ticking noise from the front axle, when cornering, maneuvering, parking or pulling away from a parking space.
  • B310112 Aug 1, 2020 · Service Bulletin/Repair Instructions
    CRACKING NOISES FROM THE FRONTAXLE AREA WHILE TURNING THE WHEELS, WHEN STATION: Cracking noises are heard from the front axle area while maneuvering at low speeds (e.g., parking lot maneuvers) or when turning the steering wheel while stationary.
  • B650709 Jul 1, 2020 · Service Bulletin/Repair Instructions
    NAVIGATION SYSTEM - REPORTING MISSING OR INCORRECT ROADMAP DATA: Do not replace parts and do not program the vehicle. Roads can change by up to 15% every year. To ensure the best navigation experience, we do everything in our power to create the best maps. …
  • B610520 May 1, 2020 · Service Bulletin/Repair Instructions
    CCM DISPLAYED "INCREASED BATTERY DRAIN" CAUSED BY CONTROLLER: A yellow CCM (Check Control Message) ID 415 is displayed- "Increased battery drain! // Battery. Electrostatic discharge at standstill / start engine. Energy management" The results of the Energy …
  • B840214 Apr 1, 2020 · Service Bulletin/Repair Instructions
    CONNECTEDDRIVE/BMW ASSIST SYSTEM DIAGNOSIS INFORMATION: This Service Information Bulletin (Revision 7) replaces SI B84 02 14 dated May 2019. ConnectedDrive/BMW Assist features are partially or completely inoperative. This Service Information Bulletin: Is be…
  • B652214 Apr 1, 2020 · Service Bulletin/Repair Instructions
    AUTOMATED ACTIVATION OF NAVIGATION SYSTEM DURING PDI/QC1: This Service Information Bulletin (Revision 2) replaces SI B65 22 14 dated October 2015. The INITIAL NAV enabling code no longer needs to be pre-ordered through the Parts department! When the vehicle…
  • B610520 Apr 1, 2020 · Service Bulletin/Repair Instructions
    CCM DISPLAYED "INCREASED BATTERY DRAIN" CAUSED BY CONTROLLER: This Service Information Bulletin (Revision 1) replaces SI B61 05 20 dated February 2020. Electrostatic discharge at standstill / start engine. Energy management" The results of the Energy Diagno…
  • B513016 Apr 1, 2020 · Service Bulletin/Repair Instructions
    TAILGATE UNINTENTIONALLY OPENS: This Service Information Bulletin (Revision 4) replaces SI B51 30 16 dated March 2018. Trunk/tailgate may open when vehicle is locked Trunk/tailgate may open while the vehicle is in motion usually after stopping such as a tra…
  • B610520 Feb 1, 2020 · Service Bulletin/Repair Instructions
    CCM DISPLAYED "INCREASED BATTERY DRAIN" CAUSED BY CONTROLLER. A yellow CCM (Check Control Message) ID 415 is displayed- "Increased battery drain! // Battery. Electrostatic discharge at standstill / start engine. Energy management" The results of the Energy …
  • B840416 Jan 1, 2020 · Service Bulletin/Repair Instructions
    SOS MALFUNCTION DISPLAYED This Service Information Bulletin (Revision 1) replaces SI B84 04 16 dated September 2016. One or all the following may be experienced in the vehicle: An SOS malfunction is seen in the Kombi (aka instrument cluster) When pressing t…
  • B341019 Dec 1, 2019 · Service Bulletin/Repair Instructions
    HELPFUL INFORMATION FOR CUSTOMER DISCUSSIONS REGARDING MOTORSPORT VEHICLE BRAKES: Note for customer deleted: If the noise does not disappear despite the attempts to regenerate the brake a repair is required.
  • B652617 Nov 1, 2019 · Service Bulletin/Repair Instructions
    NBT EVO CHANGES BETWEEN SELECTIONS BY ITSELF WITHOUT DRIVER INPUT- GHOST BEHAVIOR: The Central Information Display (CID) changes between selections ("ghost behavior") and sounds an audio tone without the CID Screen being touched. The audio tone is the same …
  • B652119 Nov 1, 2019 · Service Bulletin/Repair Instructions
    AUDIO PLAYBACK NOT POSSIBLE: No audio heard inside the vehicle. Failure of the audio amplifier due to water ingress in the luggage compartment.
  • B612315 Nov 1, 2019 · Service Bulletin/Repair Instructions
    Low Washer Fluid Warning Light is illuminated when the Washer Fluid Tank is Full : The low washer fluid warning is illuminated even though the washer fluid reservoir is full. There are no faults stored in the system for the washer fluid level switch. A non-…
  • B341019 Nov 1, 2019 · Service Bulletin/Repair Instructions
    HELPFUL INFORMATION FOR CUSTOMER DISCUSSIONS REGARDING MOTORSPORT VEHICLE BRAKES: INFORMATION Inform the customer during a consultation that the M Compound (standard equipment) and M Carbon Ceramic (optional) brakes are high-performance brake systems which …
  • B651419 Sep 1, 2019 · Service Bulletin/Repair Instructions
    HEAD UNIT NBT EVO (HU-H2) PROGRAMMING ABORT: The CID screen may light up blue. When this occurs A battery reset is not successful in restoring head unit operation Software error in the Bootloader file (BTLD) of the head unit.
  • B310514 Sep 1, 2019 · Service Bulletin/Repair Instructions
    Front Suspension Ride Height Has Dropped: The front suspension ride height has dropped on one or both sides due to overload. This is caused by driving over obstacles (e.g. potholes) or an impact severe enough for the front spring strut damper to slip throug…
  • B111019 Aug 1, 2019 · Service Bulletin/Repair Instructions
    CRANKCASE BEDPLATE DELIVERY STOP: CRANKCASE BEDPLATE. INFORMATION Reimbursement for this Delivery Stop/Repair Action will be via normal claim entry.
  • B651519 Aug 1, 2019 · Service Bulletin/Repair Instructions
    SECURITY IMPROVEMENTS FOR CONNECTEDDRIVE. Security patches for non-safety critical vulnerabilities in BMW head units Entry Nav Entry Media NBT and NBT EVO.
  • B640613 Aug 1, 2019 · Service Bulletin/Repair Instructions
    A/C COOLING: INTERMITTENT REDUCTION OF AIR FLOW This Service Information Bulletin (Revision 9) supersedes SI B64 06 13 dated June 2017. Customer may complain of reduced air flow when the air conditioning system is operated for an extended time usually longe…
  • B513316 Jul 1, 2019 · Service Bulletin/Repair Instructions
    LOSHING NOISES/WATER IN REAR PASSENGER COMPARTMENT: This Service Information bulletin replaces SI B51 33 16 dated August 2016.
  • B122319 Jul 1, 2019 · Service Bulletin/Repair Instructions
    DIAGNOSTIC HINT: CATALYTIC CONVERTER INSPECTION AFTER LOSS OF CRANKSHAFT SIGNAL. In certain situations when the crankshaft position signal is lost while driving the malfunction indicator lamp (MIL) and an engine malfunction check control message (CCM #29) m…
  • B111019 Jul 1, 2019 · Service Bulletin/Repair Instructions
    DELIVERY STOP: CRANKCASE BEDPLATE. On affected vehicles the crankcase bedplate may not have been installed correctly.
  • B651419 Jun 1, 2019 · Service Bulletin/Repair Instructions
    HEAD UNIT NBT EVO (HU-H2) PROGRAMMING ABORT. During programming several aborts can occur in the head unit NBT EVO (HU-H2).
  • B651119 Jun 1, 2019 · Service Bulletin/Repair Instructions
    Due to an issue during supplier production the driver and/or passenger knee air bags could become damaged during deployment.
  • B610819 Jun 1, 2019 · Service Bulletin/Repair Instructions
    Service Information June 2019 General Electrical Systems B61 08 19 Technical Service WINDSHIELD WIPERS SWITCH ON BY THEMSELVES. The windshield wipers switch on by themselves and can no longer be switched off despite activation of the switch. An internal sof…
Source: NHTSA manufacturer communications files.