Photo: BMW M3 by Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
BMW · model year 2021
2021 BMW M340i xDrive
Compact · All-Wheel Drive · Hybrid · EPA class: Compact Cars
EPA figures · 2021fueleconomy.gov
25MPG combined
22/31MPG city / highway
$3,300fuel a year
346 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
- 25 MPG
- City MPG
- 22 MPG
- Highway MPG
- 31 MPG
- Annual fuel cost
- $3,300
- Tailpipe CO₂
- 346 g per mile
- Model year
- 2021
- Body
- Car
- EPA size class
- Compact 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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