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BMW 540i Gas Tank Size (2002-2027)

Researched By The AutoPadre Research Team

Last Updated 2026-09-02

The BMW 540i gas tank sizes range from 15.9 gallons to 18.5 gallons as specified in our data below, organized by trim, option package, and model year.

The gas tank size of the BMW 540i, when combined with its fuel mileage, gives the 540i the following ranges depending on the model year and options:

City range from 277 miles to 468 miles
Highway range from 388 miles to 594 miles

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

2027 BMW 540i Gas Tank Size

The 2027 BMW 540i gas tank size is 15.9 gallons.

On a full tank of fuel, the 2027 BMW 540i has the following ranges:

City range of 413 miles
Highway range of 509 miles

2027 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
xDrive Sedan	3.0L \| Turbo \| Hybrid \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	15.9 gal.	413 city \| 509 hwy \| 445 combined

2027 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
xDrive Sedan	3.0L \| Turbo \| Hybrid \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	60.2 liters	665 city \| 819 hwy \| 716 combined

2026 BMW 540i Gas Tank Size

The 2026 BMW 540i gas tank size is 15.9 gallons.

On a full tank of fuel, the 2026 BMW 540i has the following ranges:

City range of 413 miles
Highway range of 509 miles

2026 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
xDrive Sedan	3.0L \| Turbo \| Hybrid \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	15.9 gal.	413 city \| 509 hwy \| 445 combined

2026 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
xDrive Sedan	3.0L \| Turbo \| Hybrid \| 6 Cyl. \| 8 Spd Auto w/OD \| AWD	60.2 liters	665 city \| 819 hwy \| 716 combined

2025 BMW 540i Gas Tank Size

The 2025 BMW 540i gas tank size is 18.0 gallons.

On a full tank of fuel, the 2025 BMW 540i has the following ranges:

City range of 468 miles
Highway range of 594 miles

2025 BMW 540i 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	18.0 gal.	468 city \| 594 hwy \| 540 combined

2025 BMW 540i 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	68.1 liters	753 city \| 956 hwy \| 869 combined

2024 BMW 540i Gas Tank Size

The 2024 BMW 540i gas tank size is 18.0 gallons.

On a full tank of fuel, the 2024 BMW 540i has the following ranges:

City range of 468 miles
Highway range of 594 miles

2024 BMW 540i 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	18.0 gal.	468 city \| 594 hwy \| 540 combined

2024 BMW 540i 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	68.1 liters	753 city \| 956 hwy \| 869 combined

2023 BMW 540i Gas Tank Size

The 2023 BMW 540i gas tank size is 18.0 gallons.

On a full tank of fuel, the 2023 BMW 540i has the following ranges depending on the trim level:

City range from 396 miles to 450 miles
Highway range from 522 miles to 576 miles

2023 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
5 Series Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	18.0 gal.	450 city \| 576 hwy \| 513 combined
5 Series xDrive Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	18.0 gal.	396 city \| 522 hwy \| 459 combined

2023 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
5 Series Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	68.1 liters	724 city \| 927 hwy \| 826 combined
5 Series xDrive Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	68.1 liters	637 city \| 840 hwy \| 739 combined

2022 BMW 540i Gas Tank Size

The 2022 BMW 540i gas tank size is 18.0 gallons.

On a full tank of fuel, the 2022 BMW 540i has the following ranges depending on the trim level:

City range from 396 miles to 450 miles
Highway range from 522 miles to 576 miles

2022 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
5 Series Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	18.0 gal.	450 city \| 576 hwy \| 513 combined
5 Series xDrive Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	18.0 gal.	396 city \| 522 hwy \| 459 combined

2022 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
5 Series Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	68.1 liters	724 city \| 927 hwy \| 826 combined
5 Series xDrive Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	68.1 liters	637 city \| 840 hwy \| 739 combined

2021 BMW 540i Gas Tank Size

The 2021 BMW 540i gas tank size is 18.0 gallons.

On a full tank of fuel, the 2021 BMW 540i has the following ranges:

City range of 450 miles
Highway range of 576 miles

2021 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
5 Series Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	18.0 gal.	450 city \| 576 hwy \| 513 combined

2021 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
5 Series Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	68.1 liters	724 city \| 927 hwy \| 826 combined

2020 BMW 540i Gas Tank Size

The 2020 BMW 540i gas tank size is 18.0 gallons.

On a full tank of fuel, the 2020 BMW 540i has the following ranges depending on the trim level:

City range of 396 miles
Highway range from 522 miles to 540 miles

2020 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	18.0 gal.	396 city \| 540 hwy \| 468 combined
xDrive Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	18.0 gal.	396 city \| 522 hwy \| 459 combined
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	18.0 gal.	396 city \| 540 hwy \| 468 combined

2020 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	68.1 liters	637 city \| 869 hwy \| 753 combined
xDrive Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	68.1 liters	637 city \| 840 hwy \| 739 combined
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	68.1 liters	637 city \| 869 hwy \| 753 combined

2019 BMW 540i Gas Tank Size

The 2019 BMW 540i gas tank size is 18.0 gallons.

On a full tank of fuel, the 2019 BMW 540i has the following ranges:

City range of 378 miles
Highway range of 522 miles

2019 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	18.0 gal.	378 city \| 522 hwy \| 450 combined
xDrive Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	18.0 gal.	378 city \| 522 hwy \| 450 combined
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	18.0 gal.	378 city \| 522 hwy \| 450 combined

2019 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	68.1 liters	608 city \| 840 hwy \| 724 combined
xDrive Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| AWD	68.1 liters	608 city \| 840 hwy \| 724 combined
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	68.1 liters	608 city \| 840 hwy \| 724 combined

2018 BMW 540i Gas Tank Size

The 2018 BMW 540i gas tank size is 18.0 gallons.

On a full tank of fuel, the 2018 BMW 540i has the following ranges:

City range of 378 miles
Highway range of 540 miles

2018 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	18.0 gal.	378 city \| 540 hwy \| 459 combined

2018 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	68.1 liters	608 city \| 869 hwy \| 739 combined

2017 BMW 540i Gas Tank Size

The 2017 BMW 540i gas tank size is 18.0 gallons.

On a full tank of fuel, the 2017 BMW 540i has the following ranges:

City range of 360 miles
Highway range of 540 miles

2017 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	18.0 gal.	360 city \| 540 hwy \| 450 combined

2017 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base Sedan	3.0L \| Intercooled Turbo \| I6 \| 8 Spd Auto w/OD \| RWD	68.1 liters	579 city \| 869 hwy \| 724 combined

2003 BMW 540i Gas Tank Size

The 2003 BMW 540i gas tank size is 18.5 gallons.

On a full tank of fuel, the 2003 BMW 540i has the following ranges:

City range of 314 miles
Highway range of 388 miles

2003 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base Sedan	4.4L \| V8 \| 5 Spd Auto w/OD \| RWD	18.5 gal.	314 city \| 388 hwy \| 351 combined
Base Wagon	4.4L \| V8 \| 5 Spd Auto w/OD \| RWD	18.5 gal.	314 city \| 388 hwy \| 351 combined

2003 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base Sedan	4.4L \| V8 \| 5 Spd Auto w/OD \| RWD	70.0 liters	505 city \| 624 hwy \| 565 combined
Base Wagon	4.4L \| V8 \| 5 Spd Auto w/OD \| RWD	70.0 liters	505 city \| 624 hwy \| 565 combined

2002 BMW 540i Gas Tank Size

The 2002 BMW 540i gas tank size is 18.5 gallons.

On a full tank of fuel, the 2002 BMW 540i has the following ranges depending on the trim level:

City range from 277 miles to 333 miles
Highway range from 388 miles to 444 miles

2002 BMW 540i Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
Base Sedan	4.4L \| V8 \| 5 Spd Auto w/OD \| RWD	18.5 gal.	333 city \| 444 hwy \| 388 combined
Base Wagon	4.4L \| V8 \| 5 Spd Auto w/OD \| RWD	18.5 gal.	277 city \| 388 hwy \| 333 combined

2002 BMW 540i Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
Base Sedan	4.4L \| V8 \| 5 Spd Auto w/OD \| RWD	70.0 liters	536 city \| 715 hwy \| 624 combined
Base Wagon	4.4L \| V8 \| 5 Spd Auto w/OD \| RWD	70.0 liters	446 city \| 624 hwy \| 536 combined