BMW
M340i Sedan

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

BMW 3 Series production vehicle
29Best combined MPG2025 model year
2022–2026Model years5 with EPA ratings
5Rated configurationsDrive, transmission and engine
3 LEngine sizeDisplacement

Best combined MPG by model year

The highest EPA rating among each year's configurations.

2022 26 MPG
2023 26 MPG
2024 26 MPG
2025 29 MPG
2026 29 MPG

1 configuration.

Rear-Wheel Drive · Automatic (S8)

Premium gasoline · Compact Cars

Combined MPG
29
Engine displacement
3.0 L
Cylinders
6
EPA listing for this configuration: 2026, Rear-Wheel Drive, Automatic (S8), 3.0 L, Premium

More California data