| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
| 840i Coupe | 3L 6-Cyl | Rear-Wheel Drive | Automatic (S8) | 23 MPG | 30 MPG | 25 MPG | — | $3,050 / yr |
| 840i Convertible | 3L 6-Cyl | Rear-Wheel Drive | Automatic (S8) | 22 MPG | 29 MPG | 24 MPG | — | $3,150 / yr |
| 840i Gran Coupe | 3L 6-Cyl | Rear-Wheel Drive | Automatic (S8) | 22 MPG | 29 MPG | 24 MPG | — | $3,150 / yr |
| 840i xDrive Coupe | 3L 6-Cyl | All-Wheel Drive | Automatic (S8) | 21 MPG | 27 MPG | 23 MPG | — | $3,300 / yr |
| 840i xDrive Convertible | 3L 6-Cyl | All-Wheel Drive | Automatic (S8) | 20 MPG | 27 MPG | 23 MPG | — | $3,300 / yr |
| 840i xDrive Gran Coupe | 3L 6-Cyl | All-Wheel Drive | Automatic (S8) | 20 MPG | 27 MPG | 23 MPG | — | $3,300 / yr |
| M850i xDrive Coupe | 4.4L 8-Cyl | All-Wheel Drive | Automatic (S8) | 18 MPG | 25 MPG | 20 MPG | — | $3,800 / yr |
| M850i xDrive Convertible | 4.4L 8-Cyl | All-Wheel Drive | Automatic (S8) | 17 MPG | 25 MPG | 20 MPG | — | $3,800 / yr |
| M850i xDrive Gran Coupe | 4.4L 8-Cyl | All-Wheel Drive | Automatic (S8) | 17 MPG | 25 MPG | 20 MPG | — | $3,800 / yr |
Data Boundary Note: EPA specifications are shown by certified vehicle configuration. NHTSA complaints and recall totals are recorded at the model-year level across all configurations.
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
| C AWD | Not Rated | Not Rated | Not Rated | Not Rated | — |
| 2 DR AWD | Not Rated | Not Rated | Not Rated | Not Rated | — |
| Gran 4 DR AWD | Not Rated | Not Rated | Not Rated | Not Rated | — |
| C RWD | Not Rated | Not Rated | Not Rated | Not Rated | — |
| 2 DR RWD | Not Rated | Not Rated | Not Rated | Not Rated | — |
| Gran 4 DR RWD | Not Rated | Not Rated | Not Rated | Not Rated | — |
Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as No and Lane Departure Warning (LDW) is documented as No in official NHTSA records for tested 2020 BMW 8 Series models.
View complete 2020 BMW 8 Series crash test & safety breakdown →
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2020 BMW 8 Series problems & component breakdown (4 categories) →
Affected Component: ELECTRICAL SYSTEM:STARTER ASSEMBLY
Defect Summary: BMW of North America, LLC (BMW) is recalling certain 2020 340I, X6, 2020-2025 840I, 2020-2022 740LI, 2019-2020 X7, and X5 vehicles. After repeated attempts, the starter motor may overheat from an electrical overload.
Free Manufacturer Remedy: Dealers will replace the engine starter, free of charge. This recall includes vehicles repaired under recall 24V576 and those owners will need to have their vehicle repaired again. Owner notification letters were mailed February 9, 2026. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov November 17, 2025.
Affected Component: ELECTRICAL SYSTEM:STARTER ASSEMBLY
Defect Summary: BMW of North America, LLC is recalling certain 2019-2020 X5, X7, 2020 3 Series Sedan, X6, 2020-2021 7 Series Sedan, 2020 8 Series Convertible, 8 Series Coupe, and 2020 8 Series Gran Coupe vehicles. Please see the recall report for the complete list of models. In the event the starter motor fails, repeated attempts to start the vehicle can cause the starter motor to overheat from an electrical overload.
Free Manufacturer Remedy: Dealers will update the vehicle software, free of charge. Owner notification letters were mailed September 27, 2024. Owners may contact BMW customer service at 1-800-525-7417.
Affected Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Defect Summary: 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."
Free Manufacturer Remedy: 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.
View all 2020 BMW 8 Series recalls & campaign history (6 campaigns) →