2023 Bmw 840i
The 2023 Bmw 840i is a compact car, rated at 24 MPG combined by the EPA. NHTSA lists 2 recalls for this model year.

- Combined MPG
- 24
- NHTSA safety
- Not rated
- Starting price
- $89,000
- Recalls
- 2
Watch: 840i reviews
Full specifications
Identity
SRC · NHTSA vPIC| Make | Bmw |
|---|---|
| Model | 840i |
| Model year | 2023 |
| Vehicle class | Compact Car |
Engine & drivetrain
SRC · EPA FuelEconomy| Displacement | 3 L |
|---|---|
| Cylinders | 6 |
| Transmission | Automatic (S8) |
| Drivetrain | Rear-Wheel Drive |
| Fuel | Premium Gasoline |
Fuel economy
SRC · EPA FuelEconomy| City MPG | 21 |
|---|---|
| Highway MPG | 29 |
| Combined MPG | 24 |
| CO₂ tailpipe | 374 g/mi |
| EPA annual fuel cost | $3200 |
Available configurations
SRC · EPA FuelEconomy| 840i Convertible | 24 MPG combined |
|---|---|
| 840i Coupe | 24 MPG combined |
| 840i Gran Coupe | 24 MPG combined |
| 840i xDrive Convertible | 24 MPG combined |
| 840i xDrive Coupe | 24 MPG combined |
| 840i xDrive Gran Coupe | 24 MPG combined |
Fuel economy
SRC · EPA FuelEconomy| City | 21 MPG |
|---|---|
| Highway | 29 MPG |
| Combined | 24 MPG |
Efficiency vs class average
About 24% below the class average.
- Amount financed
- $80,100
- Total interest
- $13,935
Partner offers · may earn us a commission
≈ $1,675/yr · 12,000 mi/yr · $3.35/gal
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Cost to own
Estimate monthly payments and 5-year fuel cost using the tools in the sidebar. Figures use EPA fuel economy and current U.S. energy prices from EIA.
Safety ratings & recalls
SRC · NHTSA vPICNHTSA has not published NCAP crash-test ratings for this model year yet.
Recalls (2)
- VISIBILITY:POWER WINDOW DEVICES AND CONTROLS23V099000 · 2023-02-17
BMW of North Americal, LLC (BMW) is recalling certain 2023 8 Series Coupe (840i, 840i xDrive, M850i xDrive, M8), 8 Series Convertible (840i, 840i xDrive, M850i xDrive, M8), 8 Series Gran Coupe (840i, 840i xDrive, M850i xDrive, M8, Alpine B8 xDrive), 2 Series Coupe (230i, 230i xDrive, M240i xDrive, M2), and 2022-2023 Z4 sDrive30i, Z4 M40i vehicles. When the digital key is removed from the vehicle, the Electronic Control Unit (ECU) software may still allow the power windows and sunroof to be closed. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 118, "Power-operated Window Systems."
Remedy: Dealers will update the software for the Electronic Control Unit (ECU), free of charge. In addition, the digital key function via cellular service and Wi-Fi capability will be deactivated until the vehicle is updated with new software. Owner notification letters are expected to be mailed April 11, 2023. Owners may contact BMW customer service at 1-800-525-7417.
- ELECTRICAL SYSTEM:STARTER ASSEMBLY25V644000 · 2025-09-25
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.
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.
Compare with rivals
All model years
Frequently asked questions
What is the MPG of the 2023 Bmw 840i?
The 2023 Bmw 840i is EPA-rated at 24 MPG combined (21 city / 29 highway).
Is the 2023 Bmw 840i reliable?
NHTSA lists 2 recalls for the 2023 Bmw 840i. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.
How much does it cost to fuel the 2023 Bmw 840i?
At 12,000 miles per year, the 2023 Bmw 840i costs roughly $1,675 per year to fuel, or about $8,375 over 5 years at current U.S. energy prices.
What type of vehicle is the 2023 Bmw 840i?
The 2023 Bmw 840i is classified as a compact car. Common rivals in this class are worth comparing on price, MPG, and safety.
Sources: NHTSA vPIC · EPA FuelEconomy · NHTSA vPIC