VIN Decoder

Premium Report
5
Complaints Reported
Radar Detector GPS Tracker OBD2 Scanner Car Refrigerator Jump Starter Dash Cam

As an Amazon Associate, ForCar.org earns from qualifying purchases.

Complaints by Component

ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,ENGINE
1 complaint
On [XXX]. My car went into unintended acceleration at full throttle of 8000 RPMs. The engine was stuck at maximum power and would not slow down. My car slide until it hit a curb and was forced to stop. However, the engine was still running at full maximum capacity at full unintended acceleration. My [XXX] son had to go to ER and it almost cost the lives of 4 other people. I am very scared to ever drive this car as it is now a threat to safety for everyone driving near this car. Please report this to the BMW NA manufacturer since they have their engineering looking at the vehicle. Please call me with a resolution at [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Jan 12, 2026
Crash: 1
Injuries: 1
FUEL/PROPULSION SYSTEM
1 complaint
Engine misfire and loss of power. Too to bmw for check up. It was coolant tank leak into injectors. BMW is not replacing the tank as part of recall. It is changing only injectors even though the recall specifically addresses the tank causing the issue. BMW argument is as part of recall this was checked and tank was fine so not replaced as part or recall. Now it is not under warranty. Why are they repairing injectors if the tank car is not under warranty they should replace the tank also as it is the bad part causing this. The car has only 14k miles.
Dec 30, 2025
VEHICLE SPEED CONTROL,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE
1 complaint
While driving, the vehicle immediately went into full unintended acceleration without any input from the accelerator pedal. I removed my foot completely from the pedal, but engine RPM increased to full 7000 rpm’s and the throttle was stuck there. The vehicle surged forward unexpectedly. The car spun in circles 180 degrees and wouldn’t stop. This was a sudden and unpredictable event. This created safety concerns for my [XXX] old and and we had to take him to the ER for his head injury. The car hit curbs and jumped onto the opposite side of traffic. BMW Dealer is currently opening a BMW STI case to investigate potential throttle or electronic control issues. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Dec 11, 2025
POWER TRAIN
1 complaint
Fuel pump failed within a minute of initial warning and performance indicating a problem. While driving ~60 mph on the highway, available power dropped to zero within a couple tenths of a mile, *barely* allowing me to move to the shoulder. Screen error/fault indicated vehicle was ok to keep driving but to schedule service soon. Car restarted an ran for another tenth or two of a mile so I was able to move out of the dangerous shoulder off-ramp location to a slightly better shoulder location. Dealership diagnosed a failed fuel pump (10-20 psi of available pressure vs 60+ normally). They replaced it and a control module to address the problem. No parts were retained by me. Until that trip I experienced no signs of a fuel pump or power delivery issue. Vehicle had ~46k miles on it and was operating normally until that point.
Jul 14, 2025
VISIBILITY
1 complaint
TL* THE CONTACT OWNS A 2020 BMW M8. THE CONTACT STATED THAT WHILE DRIVING IN THE RAIN AT 55 MPH, THE WINDSHIELD BECAME FOGGY. THE CONTACT ACTIVATED THE DEFROSTER/DEFOGGER HOWEVER, FAILED TO IMMEDIATELY CLEAR THE WINDSHIELD. THE CONTACT PULLED OVER AND WAITED FOR THE WINDSHIELD TO CLEAR UP. THE CONTACT RESUMED NORMAL DRIVING. ON ANOTHER OCCASION, THE CONTACT STATED THAT WHILE DRIVING AT 45 MPH, THE FAILURE RECURRED. THE CONTACT CALLED BMW OF KANSAS CITY SOUTH (1200 W 104TH ST, KANSAS CITY, MO 64114) WHERE HE WAS INFORMED TO BRING IN THE VEHICLE IN FOR AN INSPECTION. THE MANUFACTURER WAS ALSO NOTIFIED OF THE FAILURE AND REFERRED THE CONTACT TO THE LOCAL DEALER TO BE SERVICED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 1,700.
Sep 15, 2020
4.3/5.0
70 reviews

Where to Find VIN for Problems Check

To check for problems and complaints on your 2020 BMW M8, you'll need the VIN number. Find your VIN in one of these 4 common locations.

Where to Find VIN Number on 2020 BMW M8 for Problems Lookup - Dashboard, Door Jamb, Engine Bay, Documents

Understanding VIN Structure for Problem Reports

Each character in your 2020 BMW M8 17-digit VIN helps identify specific complaints and problems affecting your vehicle model.

2020 BMW M8 VIN Structure for Complaint Verification - WMI, VDS, Check Digit, Model Year, Plant Code

How to Check 2020 BMW M8 Problems in 3 Steps

1

Locate Your VIN

Find the 17-character VIN on your 2020 BMW M8 dashboard (visible through windshield), door jamb, engine bay, or vehicle documents.

2

Review by Component

Browse owner-reported complaints organized by vehicle component (engine, transmission, brakes, electrical) to identify common issues and problem patterns for this model year.

3

Check Safety Issues

Review crash and fire incidents for each component to assess safety concerns. Contact your BMW dealer or report problems to NHTSA at SaferCar.gov.

Frequently Asked Questions

How many problems does the 2020 BMW M8 have?

The 2020 BMW M8 currently has 5 owner-reported complaints according to NHTSA database. These complaints are organized by component to help identify common issues.

What are the most common problems with 2020 BMW M8?

The most common problems reported for the 2020 BMW M8 are organized by component above. Each component section shows owner-reported issues, crash reports, and fire incidents to help identify patterns and problem areas.

Where does this 2020 BMW M8 problem data come from?

All problem and complaint data for the 2020 BMW M8 comes directly from the National Highway Traffic Safety Administration (NHTSA) database. These are real complaints submitted by actual vehicle owners.

How do I report problems with my 2020 BMW M8?

You can report safety problems with your 2020 BMW M8 directly to NHTSA at SaferCar.gov or call 1-888-327-4236. Your complaint helps identify patterns and may lead to recalls or investigations.

Where can I find my VIN to check problems?

Your 2020 BMW M8 VIN is located in 4 places: (1) Dashboard near windshield on driver's side, (2) Driver's door jamb sticker, (3) Engine bay, (4) Vehicle registration and insurance documents.

Is the 2020 BMW M8 reliable?

Reliability can be assessed by reviewing the number and severity of owner complaints for the 2020 BMW M8. Check complaints by component, crash reports, and fire incidents above to evaluate potential issues and problem patterns.

Other Years - BMW M8 Problems

Other BMW Models

Similar Brands

← Back