BMW M340i Gas Tank Size (2020 - 2024): Fuel Tank Capacity Data

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 359 miles
• Highway range from 465 miles to 484 miles

Check out the Gas Tank Size specifications for other makes and models.

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 xDrive Sedan	3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD	15.6 gal.	359 city | 484 hwy | 421 combined
Sedan	3.0L | Intercooled Turbo | I6 | 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 xDrive Sedan	3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | AWD	59.1 liters	578 city | 779 hwy | 678 combined
Sedan	3.0L | Intercooled Turbo | I6 | 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