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2020 BMW 8 Series problems, recalls and owner complaints
What the 2020 BMW 8 Series has been recalled for, how often it fails the UK MOT and what owners report, from official government data. Updated October 25, 2026.
- 0safety recalls
- 4owner complaints
- 0crash reports
- 0fire reports
- 15%fail the UK MOT
The least complained-about BMW 8 Series year on file: 4 complaints, against an average of 8 for the other model years.
Every BMW 8 Series model year with its number of owner complaints. Pick a year to compare.
What goes wrong with the 2020 BMW 8 Series?
The components named most often in the 4 owner complaints. One complaint can name several, so the shares can add up to more than 100%.
Has the 2020 BMW 8 Series been recalled?
NHTSA lists no safety recalls for the 2020 BMW 8 Series as of October 25, 2026. Recalls can be issued at any time, so check your VIN before you rely on this.
Is the 2020 BMW 8 Series recalled in the UK or Europe?
Recalls issued by the UK's DVSA and through the EU's Safety Gate system that cover this model and build period. European models can differ from U.S. ones, and "years estimated" means the recall gave no build dates, so confirm your own car with your registration or VIN.
UK DVSAUndetected EGR System leaks may cause thermal activity in the intake manifold
Risk: Undetected EGR System leaks may cause thermal activity in the intake manifold.
Fix: The engine management control unit (DDE) will be programmed with improved software incorporating the latest OBD functionality.
UK DVSAThe integrated brake system hydraulic unit may have been produced incorrectly
Risk: The Integrated Brake system hydraulic unit may have been produced incorrectly
Fix: Replace the Integrated Brake system hydraulic unit.
UK DVSAThe cable lengths for the electric connection of the hall sensor inside the seatbelt buckle could be too short
Risk: The cable lengths for the electric connection of the hall sensor integrated inside the seatbelt buckle could be too short.
Fix: R; The front seat belt buckles will be checked and replaced if they are found to be faulty.
EU Safety GateThe software-based overload protection function cannot sufficiently prevent the starter being overloaded in the event of repeated long…The software-based overload protection function cannot sufficiently prevent the starter being overloaded in the event of repeated long start-up attempts. The starter may overheat or sparks may be produced as a result of an increased current flow. This increases the risk of a fire.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
EU Safety GateDefective hydraulic unit of the braking system may cause a limited braking support and increased braking distance.Moreover, in such cases the ABS system would not be available. This will lead to increased risk of an accident.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
EU Safety GateThe cable connecting the hall sensor with the seat buckle might be too short.Consequently, the sensor might detach from the buckle, causing a faulty seatbelt lock recognition, impairing the functioning of the restraint system and the deployment of the airbag, increasing the risk of injury in the event of an accident.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
How often does the 2020 BMW 8 Series fail its MOT?
Why they failed: the share of failed tests with at least one fault in each area (a test can fail on several). Cars first registered in 2020, tested in Great Britain in 2023; first registration is usually, but not always, the model year. Source: DVSA anonymised MOT tests and results, Open Government Licence v3.0.
What do 2020 BMW 8 Series owners report?
4 of the 4 complaints, the most recent for the most-reported components, as the owners wrote them. NHTSA removes names and VINs; long reports are trimmed. CarHooq has not verified individual claims.
The contact owns a 2020 BMW 840I. The contact stated while driving 30 MPH, the vehicle abruptly decelerated and nearly came to a complete stop. The contact was able to pull to the shoulder of the roadway, where the failure persisted. Several unknown warning lights were illuminated. The vehicle was taken to an independent mechanic, who diagnosed a failure with the integrated braking system, resulting in a brake seizure. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 21V062000 (Service Brakes, Hydraulic); but the VIN was…
My vehicle mileage was about 50,000 miles and well maintained by BMW dealership in my area. I was driving to work when suddenly my vehicle alerted me to a fault on display panel showing a power supply fault. The message said i should stop driving and call roadside assistance. The vehicle was towed to BMW dealership. There were no prior warnings or messages or symptoms in relations to this fault. The dealership confirmed that the water pump failed, and caused the drive belt to dislodge, also caused the alternator to malfunction and eventually damaged the battery. The sudden and unexplainable…
THE NAVIGATION WILL STATE THE PLACE THAT YOU ARE PHYSICALLY LOCATED ACCURATELY. FOR EXAMPLE WHEN I WAS AT BMW IN DELRAY BEACH FL THE NAVIGATION TELLS YOU THAT YOU ARE AT THE LOCATION. WHEN YOU PUT IN THE ADDRESS WHERE THE CAR IS PHYSICALLY LOCATED TO NAVIGATE TO, INSTEAD OF SAYING THAT YOU HAVE REACHED YOUR DESTINATION. THE NAVIGATION WILL TAKE YOU MILES AWAY AND SAY THAT YOU HAVE REACHED YOUR DESTINATION. THIS IS CLEARLY A SAFETY ISSUE AS THIS CAN TAKE YOU INTO A RIVER, BOAT RAMP AND OR PLACE YOU IN A DANGEROUS SITUATION. DELRAY BMW IN FLORIDA TRIED EVERYTHING AND TOLD ME THAT BMW NEEDS TO…
THE LANE KEEPING DRIVING ASSISTANCE/DRIVING ASSISTANCE PRO ON THE 2020 BMW 840I GRAN COUPE PRODUCES A SUDDEN LOUD "BARK" WHEN THE ASSISTANCE SYSTEM LOSES SIGHT OF THE LANE MARKERS. THAT OFTEN HAPPENS IN INTERSECTIONS BUT CAN HAPPEN ANYWHERE WHERE THE LANE MARKERS ARE WORN. I BOUGHT THE CAR ON 2/29/2020 AND IT HAS HAPPENED MANY TIMES SINCE THEN AND NOT ONLY ON THE DATE SHOWN. THE SUDDEN LOUD "BARK" IS A DISTRACTION, A NUISANCE AND TOTALLY UNNECESSARY SINCE THE INSTRUMENT PANEL ALSO HAS A LARGE DISPLAY SHOWING THE STATUS OF THE DRIVING ASSISTANCE SYSTEM AND THE DRIVER IS SUPPOSED TO HAVE THE…
2020 BMW 8 Series: questions owners ask
Is the 2020 BMW 8 Series reliable?
NHTSA data alone cannot rate reliability, but it shows what owners reported. Owners filed 4 complaints with NHTSA about the 2020 BMW 8 Series; the most common categories were electrical system (1, 25%), engine (1, 25%), hydraulic (1, 25%). There are no safety recalls listed for this model year.
What are the most common problems with the 2020 BMW 8 Series?
Across 4 owner complaints filed with NHTSA, the categories mentioned most often are electrical system (25% of complaints), engine (25% of complaints), hydraulic (25% of complaints), service brakes (25% of complaints), steering (25% of complaints). One complaint can name several components.
Does the 2020 BMW 8 Series have any recalls?
As of October 2026, NHTSA lists no safety recalls for the 2020 BMW 8 Series. Recalls can be issued at any time, so check your VIN at nhtsa.gov/recalls.
Check your own 8 Series
Counts are a starting point, not a verdict: popular models collect more complaints because more of them are on the road, and NHTSA does not verify individual reports. To see whether a recall is still open on your car, enter your VIN at nhtsa.gov/recalls (U.S.) or your registration at check-vehicle-recalls.service.gov.uk (UK). Had a safety problem? Report it to NHTSA; complaints are what trigger investigations and recalls.
Data: NHTSA Office of Defects Investigation recall and complaint databases (public domain), DVSA anonymised MOT results (Open Government Licence v3.0), DVSA vehicle recalls (Open Government Licence v3.0), EU Safety Gate alerts (© European Union), retrieved October 25, 2026. Model year 2020 only; combines NHTSA's entries for 8 SERIES and 8 SERIES GRAN.