2020 Bmw Z4 problems

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The BMW Z models are a line of roadsters manufactured by German automaker BMW. The Z stands for Zukunft (German for future), and has been produced in four different series with six generations consisting of roadster, coupé, sports car, and concept variants.

The introduction of the M Coupé and M Roadster in the Z3 line marked the first of the Z series to have a high-performance BMW M variant. The first generation Z4 also continued to offer M Coupé and M Roadster variants. The current Z4 (G29) uses BMW's (B58B30) inline-six, its platform is the basis for the current Toyota Supra.

BMW Z1 (E30 based; 1989–1991)

The BMW Z1 is a two-seat roadster developed by BMW and was produced from March 1989 to June 1991. It was based on the E30 3 Series platform. The Z1 featured unusual doors which, instead of opening outward or upward, dropped into the door sills and had body panels which could easily be removed and replaced; the car could be driven with all its body panels removed for weight reduction and increased performance. Only 8,000 examples of the Z1 were produced.

2020 Bmw Z4

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Common 2020 Bmw Z4 problems

Based on the complaints from owners of the BMW Z4 2020, several common problems have been reported:

  • Oil Leaks: Owners have reported oil leaks from the engine area, which can be a concerning issue affecting the performance and reliability of the BMW Z4 2020. This problem may require thorough inspection and repair to prevent further damage.
  • Coolant Loss: Some BMW Z4 models have experienced coolant loss due to issues like leaks from the expansion tank, upper and lower hoses. If left unaddressed, this can lead to severe engine damage, necessitating costly repairs. It is crucial to monitor coolant levels and address any leaks promptly.
  • Convertible Top Malfunction: Malfunctioning convertible tops have been a common problem in BMW Z4 models, causing frustration for owners. Issues like sluggish movement or stopping halfway down can be attributed to water seeping into trunk seals, damaging hydraulics and electronics. Resolving this problem may involve replacing damaged parts and fixing seal issues.
  • Engine Misfiring: Complaints about engine misfiring while idling have been reported by Z4 owners, often caused by a broken DISA valve. This issue can lead to a rattling noise from the engine, which can be resolved by replacing the faulty valve.
  • Brake Lines Rust and Corrosion: Rust and corrosion on brake lines have been noted as a common problem in BMW Z4 models. This issue can occur regardless of the vehicle's age and may require expensive repairs due to the complexity of removing and replacing the affected brake lines.

These problems highlight the importance of regular maintenance, prompt repairs, and thorough inspections to ensure the optimal performance and longevity of the BMW Z4 2020.

2020 Bmw Z4 engine

Does the BMW Z4 have problems?

Common problems of the BMW Z4 include a clunking steering wheel, coolant loss, and a defective roof mechanism.

Which year BMW Z4 is most reliable?

The BMW Z4 is an excellent choice, and there are several quality years to choose from on the market. Go with 2004, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2017, 2018, 2019, or 2020 for the most dependable driving experience.

Is BMW Z4 cheap to maintain?

A BMW Z4 will cost about $13,999 for maintenance and repairs during its first 10 years of service. This is more than the industry average for luxury convertible models by $1,678. There is also a 41.76% chance that a Z4 will require a major repair during that time.

Does BMW Z4 hold value?

The resale value is one of the best in its class. After five years, a Z4 will retain around 35% of its full value, with 44% of that BMW depreciation happening in the first two years.

Does the BMW Z4 have problems?

Common problems of the BMW Z4 include a clunking steering wheel, coolant loss, and a defective roof mechanism.

Is BMW Z4 cheap to maintain?

A BMW Z4 will cost about $13,999 for maintenance and repairs during its first 10 years of service. This is more than the industry average for luxury convertible models by $1,678. There is also a 41.76% chance that a Z4 will require a major repair during that time.

Which year BMW Z4 is most reliable?

The BMW Z4 is an excellent choice, and there are several quality years to choose from on the market. Go with 2004, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2017, 2018, 2019, or 2020 for the most dependable driving experience.

Why did BMW stop making the Z4?

According to the head of the Z4 project, Michael Wimbeck, there was just no market for a BMW Z4 M. BMW did look into it carefully and genuinely considered it. There were engineers that even really wanted to do it. However, at the end of the day, the suits and ties that crunch the numbers and do the math said no.

2020 Bmw Z4 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Bmw Z4 problems, we found that the most common problems with these 2023 model year vehicles are:

  • Steering problems
  • Service brakes problems
  • Suspension problems
  • Structure problems
  • Engine problems

The graph below shows statistics for all 2020 Bmw Z4 vehicle components and the number of complaints received.

2020 Bmw Z4 complaints

The NHTSA has received 3 complaints about various vehicle components related to the 2020 Bmw Z4.

2020-11-26

STEERING,SUSPENSION,SERVICE BRAKES PROBLEM

  • Date Of Incident: 2020-11-11
  • VIN: WBAHF3C05LW
  • Components: STEERING,SUSPENSION,SERVICE BRAKES
  • Summary: DON'T KNOW WHAT IS CAUSING IT. THERE IS MAJOR SQUEAKING/WHINING/GRINDING NOISE IF EVEN A TINY BIT OF WATER GETS IN THERE AND LAST COUPLE DAYS AFTER THAT. AND WHEN YOU TURN THE STEERING WHEEL TO THE LEFT THE SQUEAKING/WHINING GETS LOUDER. AND WHEN DOES DO THIS THE SUSPENSION IF YOU HIT EVEN A SMALL BUMP WILL BOTTOM OUT AND MAKE GRINDING NOISES. BMW HAS LOOKED AT THE CAR COUPLE TIMES FIRST TIME THEY SAID THERE WAS RUST. SECOND TIME THEY COULDN'T FIND ANYTHING WRONG WITH IT.
2020-10-07

STRUCTURE,SERVICE BRAKES,ENGINE PROBLEM

  • Date Of Incident: 2020-09-06
  • Crash: 1
  • VIN: WBAHF9C0XLW
  • Components: STRUCTURE,SERVICE BRAKES,ENGINE
  • Summary: WAS IN A DRIVE THRU ON 9/6/2020 WAITING OUR TURN. APPROX. 7 CARS IN FRONT OF US. AS WE ARE SLOWLY MOVING UP TO ORDER, CAR IN IDLE, FOOT ON BRAKE. AS WE ARE MOVING FORWARD, WHEN WE WERE UP TO 3 CARS, STILL IDLING AND FOOT ON BRAKE, THE CAR HAD FULLY ACCELERATED, BRAKE NOT HOLDING THE CAR, INCHING FORWARD DUE TO THE FORCE OF THE ACCELERATION. TRIED TO SHIFT INTO NEUTRAL, WENT INTO REVERSE. TRIED AGAIN TO SHIFT INTO NEUTRAL, WENT INTO DRIVE, STILL INCHING FORWARD, AT THIS TIME I PUSHED THE OFF BUTTON TO STOP THE CAR. RESULT OF COLLISION WITH THE VEHICLE IN FRONT OF US. WE HAVE PHOTOS BUT NOT ON THIS COMPUTER.
2019-12-14

STEERING PROBLEM

  • Date Of Incident: 2019-12-12
  • VIN: WBAHF9C08LW
  • Components: STEERING
  • Summary: BMW'S LANE DEPARTURE SYSTEM ACTUALLY PULLS THE CAR'S STEERING LEFT OR RIGHT, AND COULD CAUSE THE CAR TO COLLIDE WITH ANOTHER VEHICLE OR RUN OFF THE ROAD. I EXPERIENCED THIS WHILE DRIVING ON THE FREEWAY IN SOUTHERN CALIFORNIA. THE LANE DEPARTURE SYSTEM ALMOST PULLED MY VEHICLE INTO THE ADJACENT LANE.

2020 Bmw Z4 recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 5 recalls for different components of the 2020 Bmw Z4.

2021-08-02
  • Manufacturer: BMW of North America, LLC
  • Components: ENGINE
  • Summary: 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.
2020-11-12
  • Manufacturer: BMW of North America, LLC
  • Components: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
  • Summary: 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.
2020-08-27
  • Manufacturer: BMW of North America, LLC
  • Components: EXTERIOR LIGHTING:HEADLIGHTS
  • Summary: 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."
  • Consequence: Should the headlamps be adjusted horizontally, there could be increased glare and reduced visibility for oncoming drivers, or reduced visibility for the vehicle operator, thereby increasing the risk of a crash.
  • 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.
2019-11-27
  • Manufacturer: BMW of North America, LLC
  • Components: EXTERIOR LIGHTING:HEADLIGHTS
  • Summary: 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.
  • Consequence: Headlight failure can reduce the driver's visibility, increasing the risk of a crash.
  • 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.
2019-09-27
  • Manufacturer: BMW of North America, LLC
  • Components: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
  • Summary: 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."
  • Consequence: The lack of an image in the back-up camera display increases the risk of a crash.
  • 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.

Positive 2020 Bmw Z4 car reviews

  1. Sylvan Renner 2024-10-09

    This car is so much fun to drive! It handles really well and gets a lot of attention. I'm happy I didn't spend the extra money on the M series.

  2. Roscoe Reilly 2024-09-25

    I'm so glad to hear that you love this car! It sounds like it's both fast and nimble, and the fit and finish are excellent both inside and out.

  3. Antonio Roob 2024-01-27

    I loved the car at first sight...

  4. Rene Bogisich 2024-01-14

    I've owned two Mazda MX5s in the past, one with a manual rag top and the other with the RF hard top and auto transmission. Currently, we have the BMW Z4 30iM and I must say, I have no complaints about it. The Z4 has style from every angle and provides all the power you need through an exceptional auto transmission. While the Mazda is more of a Sunday morning car, the Z4 is an any day, go-anywhere car that puts a smile on your face every day.

  5. London Moen 2024-01-11

    I recently upgraded to a 2020 Z4 M40i after owning a 2000 Z3 ///M Roadster and still owning a 2001 Z3 ///M Roadster. As an autocrosser for over 20 years, I've always enjoyed the performance and handling of the Z3's. After a 6 month search, I found the exact Z4 that I was looking for, but it was over 1300 miles from home. Fortunately, my good buddy and fellow autocrosser, who also owns a 2002 Z3 ///M Roadster, made picking up my car in Washington, we're in Denver, a road trip and off we went. The Z4 M40i is a monster, both inside and out. It is powerful, fast, and beautiful. The technology built into this car is mind-bending. You can adjust the driving mode, suspension, and so many comfort features. The stereo is surround sound and fills the car. Unlike the Z3, there is ample trunk space for luggage for two. And on top of all that, it gets really good gas mileage. I had an autocross event three days after getting the Z4 home, and it's going to take me some time to learn how to control 400 horses and an 8-speed automatic transmission on course, but that's going to be part of the fun. All in all, the automobile is amazing and I couldn't have made a better choice. It's a keeper!

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Additional sources

More sources of information about 2020 Bmw Z4 problems:

How's reliability been so far? - BMW Z4 | G29
How's reliability been so far? - BMW Z4 | G29
https://g29.bimmerpost.com/forums/showthread.php?t=1697721

Have had mine for 5 months and no issues. TeaPot918 11:38 AM 02-24-2020.

2020 BMW Z4 Problems | Kelley Blue Book
2020 BMW Z4 Problems | Kelley Blue Book
https://www.kbb.com/bmw/z4/2020/common-problems/

How reliable is the 2020 BMW Z4? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months.

New Z4 M40i 'connected' problems - BMW Z4 | G29
New Z4 M40i 'connected' problems - BMW Z4 | G29
https://g29.bimmerpost.com/forums/showthread.php?t=1695211

... BMW connected. The next day he was able to and texted me. But, of course it doesn't really work. I see some of these issues may be common for the platform.

Engine in the X5M50i Major Issues?? - BMW X5 Forum (G05)
Engine in the X5M50i Major Issues?? - BMW X5 Forum (G05)
https://g05.bimmerpost.com/forums/showthread.php?t=1700579

Apr 3, 2020 ... ... bmw-...e-hot-garbage/ · BMWZ4's Avatar · BMWZ4 07:52 PM 03-04-2020. To others in this thread, these aren't even the same engine codes are they?

Z4 M Roadster common issues - Page 2 - Z4-forum.com
Z4 M Roadster common issues - Page 2 - Z4-forum.com
https://z4-forum.com/forum/viewtopic.php?t=126429&start=15

:wink: Best by a car without one if you can. Mine lives in the warm and seldom gets wet, so still has the roof motor where BMW put it. Never ...

Other years of Bmw Z4

bmw z4 2022 photo
Z4 2022
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1

1

6

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bmw z4 2002 photo
Z4 2002
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4

0

0

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bmw z4 2003 photo
Z4 2003
Bmw

412

4

24

  • 5
  • 4
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bmw z4 2004 photo
Z4 2004
Bmw

407

1

24

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bmw z4 2005 photo
Z4 2005
Bmw

189

0

31

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bmw z4 2006 photo
Z4 2006
Bmw

91

2

24

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  • 1

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