Photo: BMW 8 Series by Dinkun Chen, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
BMW · model year 2024
2024 BMW 840i xDrive Gran Coupe
Midsize · All-Wheel Drive · Gas · EPA class: Midsize Cars
EPA figures · 2024fueleconomy.gov
24MPG combined
21/29MPG city / highway
$3,400fuel a year
373 g CO₂ per mile 3.0 L 6-cyl turbo Automatic (S8)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 24 MPG
- City MPG
- 21 MPG
- Highway MPG
- 29 MPG
- Annual fuel cost
- $3,400
- Tailpipe CO₂
- 373 g per mile
- Model year
- 2024
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- All-Wheel Drive
- Engine
- 3.0 L 6-cyl turbo
- Transmission
- Automatic (S8)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
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24 MPG · $3,400 fuel a year 2024 BMW 840i xDrive Convertible
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24 MPG · $3,400 fuel a year 2024 BMW Alpina B8 Gran Coupe
19 MPG · $4,350 fuel a year