Fuel Economy of BMW M340i Cars
The following table compares the fuel economies of different models of BMW M340i cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.
Table 1. Fuel Economy of BMW M340i xDrive
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2021 M340i xDrive | Automatic (S8) | 6 | 25 | 22 | 31 | $2,963 | $3,556 |
| 2020 M340i xDrive | Automatic (S8) | 6 | 25 | 22 | 30 | $3,000 | $3,600 |
Table 2. Fuel Economy of BMW M340i Sedan
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 M340i Sedan | Automatic (S8) | 6 | 26 | 23 | 31 | $2,882 | $3,458 |
| 2022 M340i Sedan | Automatic (S8) | 6 | 26 | 23 | 32 | $2,848 | $3,417 |
Table 3. Fuel Economy of BMW M340i xDrive Sedan
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 M340i xDrive Sedan | Automatic (S8) | 6 | 26 | 23 | 32 | $2,848 | $3,417 |
| 2022 M340i xDrive Sedan | Automatic (S8) | 6 | 26 | 23 | 32 | $2,848 | $3,417 |
Table 4. Fuel Economy of BMW M340i
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2021 M340i | Automatic (S8) | 6 | 26 | 23 | 32 | $2,848 | $3,417 |
| 2020 M340i | Automatic (S8) | 6 | 25 | 22 | 30 | $3,000 | $3,600 |
Back to Fuel economy of BMW cars.Data source: Fuel Economy USA, Reference.