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BMW M550xi Gas Tank Size (2018 - 2021): Fuel Tank Capacity Data

Researched By The AutoPadre Research Team

Last Updated 2023-04-01

The BMW M550xi gas tank size is 18.0 gallons.

The gas tank size of the BMW M550xi, when combined with its fuel mileage, gives the M550xi the following ranges depending on the model year and options:

  • City range from 288 miles to 324 miles
  • Highway range of 450 miles

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

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2020's

2010's

2021 BMW M550xi Gas Tank Size

The 2021 BMW M550xi gas tank size is 18.0 gallons.

On a full tank of fuel, the 2021 BMW M550xi has the following ranges:

  • City range of 306 miles
  • Highway range of 450 miles
2021 BMW M550xi Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
5 Series Sedan 4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD 18.0 gal. 306 city | 450 hwy | 378 combined
2021 BMW M550xi Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
5 Series Sedan 4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD 68.1 liters 492 city | 724 hwy | 608 combined

2020 BMW M550xi Gas Tank Size

The 2020 BMW M550xi gas tank size is 18.0 gallons.

On a full tank of fuel, the 2020 BMW M550xi has the following ranges:

  • City range of 324 miles
  • Highway range of 450 miles
2020 BMW M550xi Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
Sedan 4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD 18.0 gal. 324 city | 450 hwy | 387 combined
2020 BMW M550xi Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
Sedan 4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD 68.1 liters 521 city | 724 hwy | 623 combined

2019 BMW M550xi Gas Tank Size

The 2019 BMW M550xi gas tank size is 18.0 gallons.

On a full tank of fuel, the 2019 BMW M550xi has the following ranges:

  • City range of 324 miles
  • Highway range of 450 miles
2019 BMW M550xi Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
Sedan 4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD 18.0 gal. 324 city | 450 hwy | 387 combined
2019 BMW M550xi Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
Sedan 4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD 68.1 liters 521 city | 724 hwy | 623 combined

2018 BMW M550xi Gas Tank Size

The 2018 BMW M550xi gas tank size is 18.0 gallons.

On a full tank of fuel, the 2018 BMW M550xi has the following ranges:

  • City range of 288 miles
  • Highway range of 450 miles
2018 BMW M550xi Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
Sedan 4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD 18.0 gal. 288 city | 450 hwy | 369 combined
2018 BMW M550xi Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
Sedan 4.4L | Twin Turbo | V8 | 8 Spd Auto w/OD | AWD 68.1 liters 463 city | 724 hwy | 594 combined
BMW M550xi Gas Tank Data Brought To You By AutoPadre
BMW M550xi Gas Tank Data Brought To You By AutoPadre

BMW M550xi Gas Tank Size Comparisons By Year

2018 vs. 2020

2021 vs. 2019

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Other BMW M550xi Specs

Internal Dimensions

Headroom

Legroom

Seating Capacity

External Dimensions

Length x Width x Height

Weight

Power and Hauling

Horsepower

Handling Data

Turning Radius

Tire Size

Fuel Efficiency

Gas Mileage