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2021 BMW Z4

Verified July 23, 2026Sources: NHTSA · EPA · vPIC

Compare
Safety
—
not rated
Recalls
5
on record
MPG
—
combined

Open recalls on record

5 safety recalls. Recall repairs are free at any franchised dealer — check the VIN before you buy.

Recalls5
Complaints0
Safety
Fuel

Vehicle Summary

2021 BMW Z4

5 recalls
0 complaints

Before You Buy

Check all recalls are completed
Review consumer complaints
Verify no crash-related complaints
Get a pre-purchase inspection
Check vehicle history report
Verify title is clean

Safety record at a glance

Recall campaigns
5
Owner complaints
0
Complaints citing a crash
0

These are raw counts from NHTSA records. They are not normalised by how many of these vehicles are on the road, so a model that sold in large numbers will tend to show more of everything. We do not publish a composite safety or reliability score.

5 Recalls on Record

1 of these is high-severity. Contact a dealer to verify these have been completed.

Enter your VIN to check if specific recalls apply to your vehicle.

Safety recalls

5 NHTSA campaigns affecting this model year.

  • 21V554000high

    Safety restraint issue

    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."

  • 20V700000high

    Fuel system issue

    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.

  • 21V598000high

    Engine issue

    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.

  • 25V636000high

    Electrical issue

    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.

  • 26V056000high

    Electrical issue

    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.

Consumer complaints

No owner complaints filed with NHTSA for this model year.

Nothing on file. Newer model years often have few complaints simply because fewer cars are on the road yet.

Specifications & ratings

Specifications

Body class
Unknown
Drive type
Unknown
Engine
0L 0-cyl
Fuel type
Unknown
Transmission
Unknown
Seats
0

Data sources

Explore related

Adjacent model years

All BMW Z4 years

Systems recalled

Safety timeline

Full timeline
  1. Recall

    Recall 26V056000

    Fire increases the risk of injury.

  2. Recall

    Recall 25V636000

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

  3. Recall

    Recall 21V598000

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

  4. Recall

    Recall 21V554000

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

  5. Recall

    Recall 20V700000

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