The BMW M340i gas tank sizes range from 15.0 gallons to 15.6 gallons as specified in our data below, organized by trim, option package, and model year.
The gas tank size of the BMW M340i, when combined with its fuel mileage, gives the M340i the following ranges depending on the model year and options:
- City range from 330 miles to 421 miles
- Highway range from 465 miles to 515 miles
Check out the Gas Tank Size specifications for other makes and models.
2025 BMW M340i Gas Tank Size
The 2025 BMW M340i gas tank size is 15.6 gallons.
On a full tank of fuel, the 2025 BMW M340i has the following ranges depending on the trim level:
- City range from 406 miles to 421 miles
- Highway range of 515 miles
2025 BMW M340i Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| xDrive Hybrid |
3.0L | Turbo | 6 Cyl. | Hybrid | 8 Spd Auto w/OD | AWD |
15.6 gal. |
406 city | 515 hwy | 468 combined |
| Hybrid |
3.0L | Turbo | 6 Cyl. | Hybrid | 8 Spd Auto w/OD | RWD |
15.6 gal. |
421 city | 515 hwy | 468 combined |
2025 BMW M340i Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| xDrive Hybrid |
3.0L | Turbo | 6 Cyl. | Hybrid | 8 Spd Auto w/OD | AWD |
59.1 liters |
653 city | 829 hwy | 753 combined |
| Hybrid |
3.0L | Turbo | 6 Cyl. | Hybrid | 8 Spd Auto w/OD | RWD |
59.1 liters |
678 city | 829 hwy | 753 combined |
2024 BMW M340i Gas Tank Size
The 2024 BMW M340i gas tank size is 15.6 gallons.
On a full tank of fuel, the 2024 BMW M340i has the following ranges:
- City range of 359 miles
- Highway range of 484 miles
2024 BMW M340i Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| xDrive Luxury |
3.0L | Turbo | 6 Cyl. | Hybrid | 8 Spd Auto w/OD | AWD |
15.6 gal. |
359 city | 484 hwy | 421 combined |
| Luxury |
3.0L | Turbo | 6 Cyl. | Hybrid | 8 Spd Auto w/OD | RWD |
15.6 gal. |
359 city | 484 hwy | 421 combined |
2024 BMW M340i Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| xDrive Luxury |
3.0L | Turbo | 6 Cyl. | Hybrid | 8 Spd Auto w/OD | AWD |
59.1 liters |
578 city | 779 hwy | 678 combined |
| Luxury |
3.0L | Turbo | 6 Cyl. | Hybrid | 8 Spd Auto w/OD | RWD |
59.1 liters |
578 city | 779 hwy | 678 combined |
2023 BMW M340i Gas Tank Size
The 2023 BMW M340i gas tank size is 15.0 gallons.
On a full tank of fuel, the 2023 BMW M340i has the following ranges depending on the trim level:
- City range of 345 miles
- Highway range from 465 miles to 480 miles
2023 BMW M340i Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| xDrive Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
15.0 gal. |
345 city | 480 hwy | 412 combined |
| Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
15.0 gal. |
345 city | 465 hwy | 405 combined |
2023 BMW M340i Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| xDrive Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
56.8 liters |
555 city | 772 hwy | 663 combined |
| Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
56.8 liters |
555 city | 748 hwy | 652 combined |
2022 BMW M340i Gas Tank Size
The 2022 BMW M340i gas tank size is 15.0 gallons.
On a full tank of fuel, the 2022 BMW M340i has the following ranges:
- City range of 345 miles
- Highway range of 480 miles
2022 BMW M340i Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| xDrive North America Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
15.0 gal. |
345 city | 480 hwy | 412 combined |
| xDrive Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
15.0 gal. |
345 city | 480 hwy | 412 combined |
| North America Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
15.0 gal. |
345 city | 480 hwy | 412 combined |
| Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
15.0 gal. |
345 city | 480 hwy | 412 combined |
2022 BMW M340i Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| xDrive North America Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
56.8 liters |
555 city | 772 hwy | 663 combined |
| xDrive Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
56.8 liters |
555 city | 772 hwy | 663 combined |
| North America Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
56.8 liters |
555 city | 772 hwy | 663 combined |
| Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
56.8 liters |
555 city | 772 hwy | 663 combined |
2021 BMW M340i Gas Tank Size
The 2021 BMW M340i gas tank size is 15.0 gallons.
On a full tank of fuel, the 2021 BMW M340i has the following ranges depending on the trim level:
- City range from 330 miles to 345 miles
- Highway range from 465 miles to 480 miles
2021 BMW M340i Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| 3 Series Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
15.0 gal. |
330 city | 465 hwy | 397 combined |
| 3 Series Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
15.0 gal. |
345 city | 480 hwy | 412 combined |
2021 BMW M340i Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| 3 Series Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
56.8 liters |
531 city | 748 hwy | 639 combined |
| 3 Series Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
56.8 liters |
555 city | 772 hwy | 663 combined |
2020 BMW M340i Gas Tank Size
The 2020 BMW M340i gas tank size is 15.6 gallons.
On a full tank of fuel, the 2020 BMW M340i has the following ranges:
- City range of 343 miles
- Highway range of 468 miles
2020 BMW M340i Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
15.6 gal. |
343 city | 468 hwy | 405 combined |
| Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
15.6 gal. |
343 city | 468 hwy | 405 combined |
| xDrive Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
15.6 gal. |
343 city | 468 hwy | 405 combined |
| North America Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
15.6 gal. |
343 city | 468 hwy | 405 combined |
| Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
15.6 gal. |
343 city | 468 hwy | 405 combined |
2020 BMW M340i Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
59.1 liters |
552 city | 753 hwy | 652 combined |
| Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
59.1 liters |
552 city | 753 hwy | 652 combined |
| xDrive Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD |
59.1 liters |
552 city | 753 hwy | 652 combined |
| North America Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
59.1 liters |
552 city | 753 hwy | 652 combined |
| Sedan |
3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD |
59.1 liters |
552 city | 753 hwy | 652 combined |
BMW M340i Gas Tank Data Brought To You By AutoPadre
Popular Gas Tank Size Specs