BMW
M340i

U.S. fuel economy and specifications from the EPA.

BMW 3 Series production vehicle
26Best combined MPG2021 model year
2020–2021Model years2 with EPA ratings
2Rated configurationsDrive, transmission and engine
3 LEngine sizeDisplacement

Best combined MPG by model year

The highest EPA rating among each year's configurations.

2020 25 MPG
2021 26 MPG

1 configuration.

Rear-Wheel Drive · Automatic (S8)

Premium gasoline · Compact Cars

Combined MPG
26
Engine displacement
3.0 L
Cylinders
6
EPA listing for this configuration: 2021, Rear-Wheel Drive, Automatic (S8), 3.0 L, Premium

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