BMW Z4

Engine power and kerb weight are registration-weighted averages of the BMW Z4 registered in the EU/EEA in 2025 (4,392 cars), engine power from 23 countries, kerb weight from 24 countries. Source: EEA CO₂ monitoring (CC BY 4.0).

Engine power is the type-approved engine power (EEA field Ep). For hybrids and plug-in hybrids it is the power of the combustion engine, not the system power, and for electric cars it can differ from the peak power the manufacturer advertises.

New registrations in Norway

Number of BMW Z4 registered for the first time in Norway per year.

Source: EEA CO₂ monitoring (CC BY 4.0).

Power by engine variant (Norway)

88 BMW Z4 cars registered for the first time in Norway in 2019–2025, by drivetrain and type-approved engine power. The EEA data has no trim names, so variants are told apart by power.

Plus 1 variant with fewer than 10 cars (2 cars in total).

Power is the type-approved engine power (EEA field Ep). For hybrids and plug-in hybrids it is the combustion engine, not the system output; for electric cars it can differ from the peak power in the maker’s marketing. Kerb weight is the average for the variant. Source: EEA CO₂ monitoring (CC BY 4.0), one record per car (the years EEA lists twice, 2019 to 2021, are counted once).

New registrations by country (2025)

Number of BMW Z4 cars registered for the first time across 25 European countries in 2025.

Source: EEA CO₂ monitoring (CC BY 4.0), 2025 data.

Generations

Other BMW models

Common problems & reliability

US owners have filed 13 complaints for the BMW Z4, most often about engine, electrical system, steering, structure. These are owner-reported issues, useful for spotting recurring weaknesses before you buy. In the UK, 80% of BMW Z4s pass their MOT test first time, based on 35,537 inspections in 2023. (2023 is the most recent annual release published by the DfT.)

Based on real owner complaints and inspection data, not an editorial rating. Sources: NHTSA (US, public domain), DVSA MOT (UK, Open Government Licence).

Recalls & safety

3 recall campaigns recorded in the EU Safety Gate (European market) and 11 in the US-market NHTSA database for the BMW Z4. Recalls can flag known weaknesses of the model.

• Passenger carEU · Safety Gate (Germany)

  This could lead to accidents.

  EU Safety Gate · alerted 2019-03-29

• Passenger carEU · Safety Gate (Germany)

  No description of the defect in Safety Gate.

  EU Safety Gate · alerted 2021-02-05

• Passenger carEU · Safety Gate (Germany)

  No description of the defect in Safety Gate.

  EU Safety Gate · alerted 2020-01-17

• ELECTRICAL SYSTEM:STARTER ASSEMBLYUS · NHTSAModel year 2022

  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.

  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.

  NHTSA campaign 26V056000 · reported 31/01/2026

• VISIBILITY:POWER WINDOW DEVICES AND CONTROLSUS · NHTSAModel year 2022

  BMW of North Americal, LLC (BMW) is recalling certain 2023 8 Series Coupe (840i, 840i xDrive, M850i xDrive, M8), 8 Series Convertible (840i, 840i xDrive, M850i xDrive, M8), 8 Series Gran Coupe (840i, 840i xDrive, M850i xDrive, M8, Alpine B8 xDrive), 2 Series Coupe (230i, 230i xDrive, M240i xDrive, M2), and 2022-2023 Z4 sDrive30i, Z4 M40i vehicles. When the digital key is removed from the vehicle, the Electronic Control Unit (ECU) software may still allow the power windows and sunroof to be closed. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 118, "Power-operated Window Systems."

  Remedy: Dealers will update the software for the Electronic Control Unit (ECU), free of charge. In addition, the digital key function via cellular service and Wi-Fi capability will be deactivated until the vehicle is updated with new software. Owner notification letters are expected to be mailed April 11, 2023. Owners may contact BMW customer service at 1-800-525-7417.

  NHTSA campaign 23V099000 · reported 17/02/2023

• ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAYUS · NHTSAModel years 2019–2020, 2022

  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.

  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 became searchable on NHTSA.gov November 14, 2025.

  NHTSA campaign 25V636000 · reported 23/09/2025

• FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLYUS · NHTSAModel year 2020

  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.

  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.

  NHTSA campaign 20V700000 · reported 12/11/2020

• ENGINEUS · NHTSAModel years 2019–2020

  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.

  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.

  NHTSA campaign 21V598000 · reported 02/08/2021

• EXTERIOR LIGHTING:HEADLIGHTSUS · NHTSAModel years 2019–2020

  BMW of North America, LLC (BMW) is recalling certain 2019-2020 Z4 sDrive30i, Z4 M40i and 2020 Toyota Supra vehicles. The headlamps are able to be adjusted horizontally. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices and Associated Equipment."

  Remedy: BMW will notify owners, and dealers will inspect the headlamp vertical and horizontal adjustment plugs, correcting them as necessary, free of charge. The recall began December 23, 2020. BMW owners may contact BMW customer service at 1-800-525-7417 or Toyota owners may contact Toyota customer service at 1-888-270-9371.

  NHTSA campaign 20V516000 · reported 27/08/2020

• EXTERIOR LIGHTING:HEADLIGHTSUS · NHTSAModel year 2020

  BMW of North America, LLC (BMW) is recalling certain 2020 Z4 M40i, Z4 sDrive30i, 330i and 330i xDrive vehicles as well as 2020 Toyota Supra vehicles. The headlight control units may fail causing a loss of one or both of the headlights.

  Remedy: BMW will notify owners, and dealers will replace the headlight control units, free of charge. The recall is expected to begin January 17, 2020. Owners may contact BMW customer service at 1-800-525-7417 or Toyota customer service at 1-888-270-9371.

  NHTSA campaign 19V850000 · reported 27/11/2019

• BACK OVER PREVENTION: SENSING SYSTEM: CAMERAUS · NHTSAModel years 2019–2020

  BMW of North America, LLC (BMW) is recalling certain 2018 540d, 2018-2020 530i, 530i xDrive, 540i, 540i xDrive, M550i xDrive, M5, 530e, 530e xDrive, X3 sDrive, X3 xDrive, X3 M40i, X3 M, and 2019-2020 X4 xDrive, X4 M40i, X4 M, X7 xDrive, X7 M50i, 740Li, 740Li xDrive, 750Li, 750Li xDrive, 8 Series Convertible and Coupe 840i, 840i xDrive, M850i xDrive, X5 sDrive, X5 xDrive, X5 M50i, X6 xDrive, X6 M50i, 330i, 330i xDrive, M340i, M340i xDrive, Z4 sDrive, Z4 M40i, 740Le xDrive and 745Le xDrive, 2018-2019 640i xDrive Gran Turismo and Rolls-Royce Phantom, 2019 M850i xDrive Gran Coupe and Rolls-Royce Cullinan and 2020 Toyota Supra vehicles. The back-up camera and display settings can be adjusted such that the rear view image is no longer visible and the system will retain that setting the next time the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rearview Mirrors."

  Remedy: BMW will notify owners, and dealers will update the back-up camera software, free of charge. The recall began November 8, 2019. Owners may contact BMW customer service at 1-800-525-7417 or Rolls-Royce at 1-877-877-3735. Toyota owners may contact Toyota customer service at 1-888-270-9371.

  NHTSA campaign 19V684000 · reported 28/09/2019

• ENGINEUS · NHTSAModel year 2019

  BMW of North America, LLC (BMW) is recalling certain 2019-2020 330i, 330i xDrive, and 2019 Z4 vehicles. The needle roller bearings of the counterbalance shafts may have been improperly installed, potentially causing the counterbalance shaft to loosen.

  Remedy: BMW will notify owners, and dealers will replace the engine, free of charge. The recall began December 13, 2019. Owners may contact BMW customer service at 1-800-525-7417.

  NHTSA campaign 19V732000 · reported 15/10/2019

• STEERING:LINKAGES:TIE ROD ASSEMBLYUS · NHTSAModel year 2019

  BMW of North America, LLC (BMW) is recalling certain 2019 Z4 sDrive30i, 2019-2020 330i xDrive, M340i and M340i xDrive, 2020 X3M and X4M, and Toyota Supra vehicles. In certain driving conditions, such as high temperatures and rough road surfaces, a steering gear tie rod may become damaged, possibly resulting in a fractured tie rod.

  Remedy: BMW and Toyota will notify owners, and dealers will replace the steering gear tie rods, free of charge. The recall began August 14, 2020. Owners may contact BMW customer service at 1-800-525-7417 or Toyota customer service at 1-888-270-9371.

  NHTSA campaign 20V355000 · reported 15/06/2020

• ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMPUS · NHTSAModel year 2016

  BMW of North America, LLC. (BMW) is recalling certain 2012-2015 X1 sDrive28i, X1 xDrive28i, 2012-2016 Z4 sDrive28i, 528i, 528i xDrive, 328i, 328xi, 2016-2018 X5 xdrive 40e, 2014-2016 228i, 228xi, 428i, 428i xDrive, 328xi Gran Turismo, 2013-2017 X3 sDrive28i, X3 xDrive28i, 2015-2018 X4 xDrive28i, 2015-2016 428xi vehicles. An improperly sealed electrical connector on the water pump may be exposed to water and short circuit.

  Remedy: Dealers will inspect and replace the water pump and plug connector as necessary, and install a protective shield, free of charge. Owner notification letters were mailed on March 28, 2025. Owners may contact BMW customer service at 1-800-525-7417.

  NHTSA campaign 24V608000 · reported 14/08/2024

Sources: EU Safety Gate (European market) and NHTSA (US market). See all BMW recalls.