MotorDeets

2020 BMW M8: Recalls, Problems & MPG

Here are the deets on the 2020 BMW M8: 3 recalls, 4 owner complaints and up to 17 mpg combined.

3vehicle recalls
4owner complaints
1mention a crash
17best combined mpg
2020 BMW M8
Photo: Calreyn88 · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

3 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Electrical, Transmission & drivetrain Vehicle recall #19V883000 · 2019 · 3,012 vehicles

What's wrong: The transmission wiring harness can become damaged, resulting in an electrical short circuit.

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

The 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.

Brakes (hydraulic), Brakes (hydraulic) Vehicle recall #21V062000 · 2021 · 893 vehicles

What's wrong: 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.

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

The 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.

Backup camera, Backup camera Vehicle recall #21V096000 · 2021 · 13,858 vehicles

What's wrong: 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."

Why it matters: 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.

The 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.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 1 injuries and 0 deaths were reported.

Speed control / throttle2
Visibility (wipers, glass)1
Brakes1
Forward collision avoidance1
Fuel & propulsion1
Electrical1
Engine1

What owners describe

The 2020 BMW M8 has 4 owner complaints, ranking #1 of 4 M8 model years for complaints (4.0× the average M8 year). Neighboring years: 2019 (0 complaints, 1 recalls), 2021 (0 complaints, 2 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
4.4 L 8-cyl turboAutomatic (S8)All-Wheel Drive152117Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2020 BMW M8.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2020 BMW M8 manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
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ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2020 BMW M8 manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2020 BMW M8 manual

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FAQ

Does the 2020 BMW M8 have any recalls?

Yes. NHTSA lists 3 vehicle recalls for the 2020 BMW M8. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2020 BMW M8 problems?

Owners have filed 4 complaints with NHTSA. The most-reported areas are speed control / throttle (2), visibility (wipers, glass) (1), brakes (1).

What gas mileage does the 2020 BMW M8 get?

EPA ratings run up to 17 mpg combined (4.4 L, Automatic (S8)), across 1 engine and transmission combos.

Where can I get a 2020 BMW M8 repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other M8 years

2019202020212023