2023 BMW 8 Series
US · Subcompact Cars
The 2023 BMW 8 Series is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 3.0L 6-cylinder turbocharged (SIDI), 4.4L 8-cylinder turbocharged (SIDI)
- Power
- Not available
- Torque
- Not available
- Transmission
- 8-speed automatic
- Drivetrain
- Varies by configuration: RWD, AWD
- Fuel
- Gasoline
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 3.0L 6-cylinder turbocharged (SIDI), 4.4L 8-cylinder turbocharged (SIDI) | |
| Displacement | 3.0 L to 4.4 L | |
| Cylinders | 6 to 8 | |
| Aspiration | Turbocharged | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Not available from our sources: Power, Torque.
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 8 | |
| Drivetrain | Varies by configuration: RWD, AWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 24 mpg (9.8 L/100 km) to 19 mpg (12.4 L/100 km) | EPA fueleconomy.gov |
| City | 21 mpg (11.2 L/100 km) to 17 mpg (13.8 L/100 km) | |
| Highway | 29 mpg (8.1 L/100 km) to 24 mpg (9.8 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
10 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
- 840i Convertible · 3.0L · RWD · 8-speed automatic
- 840i Coupe · 3.0L · RWD · 8-speed automatic
- 840i Gran Coupe · 3.0L · RWD · 8-speed automatic
- 840i xDrive Convertible · 3.0L · AWD · 8-speed automatic
- 840i xDrive Coupe · 3.0L · AWD · 8-speed automatic
- 840i xDrive Gran Coupe · 3.0L · AWD · 8-speed automatic
- Alpina B8 Gran Coupe · 4.4L · AWD · 8-speed automatic
- M850i xDrive Convertible · 4.4L · AWD · 8-speed automatic
- M850i xDrive Coupe · 4.4L · AWD · 8-speed automatic
- M850i xDrive Gran Coupe · 4.4L · AWD · 8-speed automatic
Recalls
NHTSA lists 1 recall campaign for this model year. Last checked October 15, 2026.
23V821000: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
BMW of North America, LLC (BMW) is recalling certain 2023 Toyota GR Supra, 3 Series Sedan (330i xDrive, M340i xDrive, M3), 5 Series Sedan (530i, 530i xDrive, M5), 4 Series Gran Coupe (430i, 430i xDrive), 4 Series Coupe (430i, 430i xDrive, M440i xDrive), 4 Series Convertible (430i, 430i xDrive, M440i xDrive), 8 Series Coupe (840i, M850i xDrive, M8), 8 Series Convertible (840i, M850i xDrive, M8),…
Remedy: Dealers will replace the transmission mechatronics module and the automatic transmission fluid, as necessary, free of charge. Owner notification letters were mailed January 26, 2024. Owners may contact BMW customer service at…
Reported December 6, 2023. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 10, 2026 · US Government public data
Source checked: October 10, 2026
Data verified: October 10, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2022 BMW 8 Series
Gasoline
Varies by configuration: 4.4L 8-cylinder turbocharged (SIDI), 3.0L 6-cylinder turbocharged (SIDI) · Varies by configuration: AWD, RWD
25 mpg (9.4 L/100 km) to 19 mpg (12.4 L/100 km) - 2024 BMW 8 Series
Gasoline
Varies by configuration: 3.0L 6-cylinder turbocharged (SIDI), 4.4L 8-cylinder turbocharged (SIDI) · Varies by configuration: RWD, AWD
24 mpg (9.8 L/100 km) to 19 mpg (12.4 L/100 km)
Frequently asked questions
What engine does the 2023 BMW 8 Series have?
Varies by configuration: 3.0L 6-cylinder turbocharged (SIDI), 4.4L 8-cylinder turbocharged (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2023 BMW 8 Series?
Combined fuel economy is 24 mpg (9.8 L/100 km) to 19 mpg (12.4 L/100 km), as published by the source shown in the specification table.
Is the 2023 BMW 8 Series front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: RWD, AWD.
Are there recalls for the 2023 BMW 8 Series?
NHTSA lists 1 recall campaign for this model year (last checked October 15, 2026). Details are in the Recalls section.