Vehicle profile

2021 BMW Z4 Z4 M40i

Convertible · Two Seaters

5 federal recalls illustration
Illustration of a 2021 BMW Z4 Z4 M40i

Specifications

What's under the hood.

Horsepower
382 hp
Cylinders
6-cyl
Displacement
3L
Fuel
Premium gasoline
Transmission
Automatic 8-spd
Drive
RWD
Body class
Two Seaters

Federal recall campaigns

5 federal recall campaigns.

2021 BMW Z4

How this compares

Most-affected system
ELECTRICAL SYSTEM — 2 of 5 (40%)

Derived from the federal campaign record across 2021 vehicles in the same body class. Counts are of campaigns, not of faults found.

  • 26V056000

    ELECTRICAL SYSTEM:STARTER ASSEMBLY

    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. A letter informing owners of the safety risk was mailed on March 27, 2026. Owners will receive another letter once the remedy is available. 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.

    30/01/2026

  • 25V636000

    ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY

    BMW of North America, LLC (BMW) is recalling certain 2019-2021 BMW 330i, 2019-2022 BMW Z4, 2020-2022 BMW 530i, X3, X4, Toyota Supra, 2021-2022 BMW 430i, 430i Convertible, and 2022 BMW 230i vehicles. The engine starter relay may corrode, causing the relay to overheat and short circuit.

    Consequence: A short circuit in the starter relay may increase the risk of a fire.

    Remedy: Owners are advised to park their vehicles outside and away from structures until the remedy is complete. Dealers will replace the engine starter, free of charge. Owner notification letters were mailed February 6, 2026. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 14, 2025.

    23/09/2025

  • 21V554000

    SEAT BELTS

    BMW of North America, LLC (BMW) is recalling certain 2021 2 Series (230i, 230i xDrive, M240i, M240i xDrive), 330e, 330e Xdrive, 4 Series Coupe (430i, 430i xDrive, M440i xDrive) M4 Coupe, M4 Competition Coupe, BMW 4 Series Convertible (430i, M440i), BMW X1 sDrive28i, xDrive28i, 2 Series Gran Coupe (228i, 228i xDrive, M235i xDrive), M2 Competition Coupe, 330i, 330i xDrive, M340i, M340i xDrive, M3, M3 Competition, 530i, 530i xDrive, 540i, 540i xDrive, MINI Hardtop 2 Door (Cooper, CooperS, JCW), X2 sDrive28i, X2 xDrive28i, X2 M35i, Z4 sDrive30i, Z4 M40i, MINI Hardtop 2 Door (Cooper SE), MINI Convertible (Cooper, Cooper S, JCW), MINI Clubman (Cooper S, Cooper S All4, JCW), MINI Countryman (Cooper, Cooper All4, Cooper S, Cooper S All4, JCW All4), Rolls Royce Ghost, MINI Countryman (Cooper S E All4), Rolls Royce Phantom, Rolls Royce Cullinan, and Toyota Supra vehicles. The passenger seat belt Automatic Locking Retractor (ALR) may deactivate early, before the webbing fully retracts. As such, these assemblies fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

    Consequence: During a crash, a seat belt retractor that does not function as intended increases the risk of injury.

    Remedy: Dealers will inspect the seat belt retractors (including the seat belts) and, if necessary, replace the retractors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact BMW customer service at 1-800-525-7417; 1-866-825-1525 (MINI); 1-877-877-3735 (Rolls Royce); and 1-888-270-9371 (Toyota).

    21/07/2021

  • 20V700000

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

    BMW of North America, LLC (BMW) is recalling certain 2020-2021 Z4 and 2020-2021 Toyota Supra vehicles. The weld between the fuel tank halves may have been insufficiently welded, causing the weld to fail.

    Consequence: The failed weld may allow fuel to leak, increasing the risk of a fire in the presence of an ignition source.

    Remedy: BMW will notify owners, and dealers will replace the fuel tank, free of charge. The recall began December 18, 2020. Owners may contact BMW customer service at 1-800-525-7417 or Toyota customer service at 1-888-270-9371.

    12/11/2020

  • 21V598000

    ENGINE

    BMW of North America, LLC (BMW) is recalling certain 2020 M340i, M340i xDrive, 540i, 540i xDrive, X3 M40i, 2020-2021 X4 M40i, 745Le xDrive, 2019-2021 Z4 M40i, and 2020-2021 Toyota Supra vehicles. During engine start, the engine management software may cause loss of braking assist. Full mechanical braking (without assist) remains available.

    Consequence: Loss of braking assist can increase the risk of a crash.

    Remedy: Dealers will update the engine management software, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact BMW customer service at 1-800-525-7417.

    02/08/2021

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GET /v1/vehicles/i1y9t1a2xcwj2ml
{
  "id": "i1y9t1a2xcwj2ml",
  "year": 2021,
  "make": "BMW",
  "model": "Z4",
  "trim": "Z4 M40i",
  "submodel": "Convertible",
  "horsepower": 382,
  "cylinders": 6,
  "displacement_l": 3,
  "transmission": "Automatic 8-spd",
  "drive_type": "RWD",
  "fuel_type": "Premium gasoline",
  "body_class": "Two Seaters",
  "image_url": "https://vehicle.s3.us-east-005.backblazeb2.com/vehicles/2021/BMW/Z4/2021_BMW_Z4_e0d9e1c9_00001_.png",
  "image_type": "illustration",
  "recall_count": 5
}
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