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2020 BMW M8

Limited data: few reports on file, read the verdict loosely

Too few owner complaints are on file to affirm this car. Treat it as unproven, not endorsed, and lean hard on a professional pre-purchase inspection.

Recalls, complaint breakdown & inspection checklist, all in a shareable PDF

5 owner complaints · 3 recalls · data verified July 19, 2026 · source: NHTSA

Unprovenwillitcar.com

What the record shows so far

Only 5 owner complaints on file for this exact model year, too few to judge long-term reliability. Treat this as unproven, not endorsed, and lean on a professional inspection.

Score breakdown, by factor

Full methodology →
Complaint volume100
Severity88
Recall load82
Trend60

Complaints filed per year

Fading = early teething worked out. Climbing = problems aging in.

20202026 YTD

How it crashes

NHTSA’s own crash tests, separate from the reliability score above.

NHTSA crash-tested this model year but didn’t publish an overall star rating for it.

Source: nhtsa.gov/ratings. Star ratings compare vehicles within the same class and size, not across every car on the road.

The road ahead

What breaks on a 2020 BMW M8, plotted where owners report it happening.

Speed control

40%

2 complaints · 2 in the last 2 years

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 …

Read the speed control complaints →

Electrical system

20%

1 complaints · 1 in the last 2 years

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 …

Read the electrical system complaints →

Engine

20%

1 complaints · 1 in the last 2 years

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 …

Read the engine complaints →

Fuel system

20%

1 complaints · 1 in the last 2 years

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 onl…

Read the fuel system complaints →

Check it against this car’s mileage

Type the odometer reading on the actual car you’re looking at to see which of these problem areas owners tend to report before it, around it, or after it.

miles

Too few owners named a mileage on this model to place issues against an odometer yet.

Read all 5 owner complaints in their own words → · just the 1 crash/fire/injury reports →

Recalls (3)

Safety recall repairs are free at the brand’s franchised dealers. Before buying, run the VIN at nhtsa.gov/recalls and make the seller show the work was done.

Back Over Prevention · 21V096000

BMW of North America, LLC (BMW) is recalling certain 2019-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, X4 xDrive30i, X4 M40i, M550i, X4M, X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5M, X5 M50i, X7 xDrive40i, X7 xDrive50i, X7 M50i, Alpina XB7, 330i, 330i xDrive, M340i, M340i xDrive, and 8 Series Coupe, Convertible and Grand Coupe, 840i, 840i xDrive, M850i xDrive, M8, 2020-2021 530e, 530e xDrive, 330e, 330e xDrive, 745Le, 745Le xDrive, X5 xDrive45e, X3 xDrive30e, X6 sDrive40i, X6 xDrive40i, X6 xDrive50i, X6 M50i, X6M, 530i, 530i xDrive, 540i, 540i xDrive, M550i xDrive, M5, 740i, 740Li, 740Li xDrive, M760i Drive, M760Li xDrive, 750Li xDrive Alpina, Alpina B7 xDrive, and 2021 4 Series Coupe 430i, 430i xDrive, M440i xDrive vehicles. When shifting into Reverse, a small portion of the rearview image may be obscured, or the screen may not illuminate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

Risk: If the driver relies on only the rearview camera image, the missing or reduced rearview image view can increase the risk of a crash or injury.

Fix: BMW will notify owners, and dealers will inspect the rearview camera software and update it if necessary, free of charge. The recall began April 16, 2021. Owners may contact BMW customer service at 1-800-525-7417.

Service Brakes, Hydraulic · 21V062000

BMW of North America, LLC (BMW) is recalling certain 2020-2021 8 Series Coupe, Grand Coupe and convertible 840i, 840i xDrive, M850i xDrive, M8 and 740 Li, 740 Li xDrive, 750 Li xDrive, M760 Li xDrive, X6 sDrive40i, X6 xDrive40i, X6 xdrive50i, X6 M50i, X6M, and 2019-2021 X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5 M50i, X5M, X7 xDrive40i, X7 xDrive50i, X7 M50i, and 2021 M3, M3 Competition, M4 Coupe, M4 Competition Coupe, X5 xDrive45e, 745 Le xDrive. The rotor and shaft within the integrated brake system may not have been welded properly and could separate during a hard braking event, possibly resulting in a loss of the Antilock Brake System (ABS) and braking assistance.

Risk: A loss of ABS and a reduction in braking assistance can increase the risk of a crash.

Fix: BMW will notify owners, and dealers will replace the integrated brake system, free of charge. Owner notification letters were mailed on May 25, 2021. Owners may contact BMW customer service at 1-800-525-7417.

Power Train · 19V883000

BMW of North America, LLC (BMW) is recalling certain 2019-2020 M5 and 2020 M8 Gran Coupe, M8 Coupe, and M8 Convertible vehicles. The transmission wiring harness can become damaged, resulting in an electrical short circuit.

Risk: An electrical short circuit can cause the transmission to shift to neutral resulting in a loss of propulsion, increasing the risk of a crash.

Fix: BMW will notify owners, and dealers will replace any damaged transmission harnesses. All harnesses will be rerouted and secured. These repairs will be performed, free of charge. The recall is expected to begin February 3, 2020. Owners may contact BMW customer service at 1-800-525-7417.

Questions to ask the seller

Questions worth asking the seller of this BMW before you buy, drawn from its public record:

  1. NHTSA lists 3 recall campaigns for the 2020 BMW M8. Can you run this car's VIN at nhtsa.gov/recalls and confirm each one shows "Remedy Completed"?
  2. Has this car been in any accident or had any structural, airbag, or flood-related repair? Do you have a clean title and a recent history report (Carfax / AutoCheck)?
  3. How many owners has it had, do you have the maintenance records, and why are you selling it?
  4. Are you open to me having an independent mechanic inspect it before we settle on a price?

Before you hand over money

Verify the recall work was done

NHTSA’s free lookup shows whether this exact car had its recall remedies completed.

Free NHTSA VIN check

Get a pre-purchase inspection

A $150 to $250 independent inspection of this exact 2020 BMW M8 beats every score on the internet, including ours.

What to ask for

Not set on the 2020? See how every M8 model year scores →

Cross-shopping? Compare the 2020 BMW M8 against another car →

What owners say

Real owners of this exact model-year, shown separately from the NHTSA score. If they disagree, that’s worth knowing.

See what owners are saying about other cars →

The fine print: this verdict is computed from public NHTSA complaint and recall records for the 2020 BMW M8 as a model, not for any individual car. A well-maintained example of an “Avoid” can outlast a neglected “Buy”. Informational only, so always get a professional pre-purchase inspection.