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Mercedes-Benz G 550 Gas Tank Size (2009-2027)

Researched By The AutoPadre Research Team

Last Updated 2026-09-02

The Mercedes-Benz G 550 gas tank sizes range from 25.4 gallons to 29.0 gallons as specified in our data below, organized by trim, option package, and model year.

The gas tank size of the Mercedes-Benz G 550, when combined with its fuel mileage, gives the G 550 the following ranges depending on the model year and options:

  • City range from 279 miles to 449 miles
  • Highway range from 279 miles to 502 miles

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

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2027 Mercedes-Benz G 550 Gas Tank Size

The 2027 Mercedes-Benz G 550 gas tank size is 26.4 gallons.

On a full tank of fuel, the 2027 Mercedes-Benz G 550 has the following ranges:

  • City range of 449 miles
  • Highway range of 502 miles
2027 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
Base SUV 3.0L | Turbo | Hybrid | 6 Cyl. | 9 Spd Auto w/OD | AWD 26.4 gal. 449 city | 502 hwy | 475 combined
2027 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
Base SUV 3.0L | Turbo | Hybrid | 6 Cyl. | 9 Spd Auto w/OD | AWD 99.9 liters 723 city | 808 hwy | 764 combined

2026 Mercedes-Benz G 550 Gas Tank Size

The 2026 Mercedes-Benz G 550 gas tank size is 26.4 gallons.

On a full tank of fuel, the 2026 Mercedes-Benz G 550 has the following ranges:

  • City range of 449 miles
  • Highway range of 502 miles
2026 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
Base SUV 3.0L | Turbo | Hybrid | 6 Cyl. | 9 Spd Auto w/OD | AWD 26.4 gal. 449 city | 502 hwy | 475 combined
2026 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
Base SUV 3.0L | Turbo | Hybrid | 6 Cyl. | 9 Spd Auto w/OD | AWD 99.9 liters 723 city | 808 hwy | 764 combined

2025 Mercedes-Benz G 550 Gas Tank Size

The 2025 Mercedes-Benz G 550 gas tank size is 26.4 gallons.

On a full tank of fuel, the 2025 Mercedes-Benz G 550 has the following ranges:

  • City range of 343 miles
  • Highway range of 422 miles
2025 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
Base Hybrid 3.0L | Turbo | 6 Cyl. | Hybrid | 9 Spd Auto w/OD | AWD 26.4 gal. 343 city | 422 hwy | 396 combined
2025 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
Base Hybrid 3.0L | Turbo | 6 Cyl. | Hybrid | 9 Spd Auto w/OD | AWD 99.9 liters 552 city | 679 hwy | 637 combined

2024 Mercedes-Benz G 550 Gas Tank Size

The 2024 Mercedes-Benz G 550 gas tank size is 26.4 gallons.

On a full tank of fuel, the 2024 Mercedes-Benz G 550 has the following ranges:

  • City range of 343 miles
  • Highway range of 422 miles
2024 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
4MATIC Luxury 4.0L | Turbo | 8 Cyl. | 9 Spd Auto w/OD | AWD 26.4 gal. 343 city | 422 hwy | 396 combined
2024 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
4MATIC Luxury 4.0L | Turbo | 8 Cyl. | 9 Spd Auto w/OD | AWD 99.9 liters 552 city | 679 hwy | 637 combined

2023 Mercedes-Benz G 550 Gas Tank Size

The 2023 Mercedes-Benz G 550 gas tank size is 26.4 gallons.

On a full tank of fuel, the 2023 Mercedes-Benz G 550 has the following ranges:

  • City range of 343 miles
  • Highway range of 422 miles
2023 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
4MATIC SUV 4.0L | Twin Turbo | V8 | 9 Spd Auto w/OD | AWD 26.4 gal. 343 city | 422 hwy | 396 combined
2023 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
4MATIC SUV 4.0L | Twin Turbo | V8 | 9 Spd Auto w/OD | AWD 99.9 liters 552 city | 679 hwy | 637 combined

2022 Mercedes-Benz G 550 Gas Tank Size

The 2022 Mercedes-Benz G 550 gas tank size is 26.0 gallons.

On a full tank of fuel, the 2022 Mercedes-Benz G 550 has the following ranges:

  • City range of 364 miles
  • Highway range of 442 miles
2022 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
4MATIC SUV 4.0L | Twin Turbo | V8 | 9 Spd Auto w/OD | AWD 26.0 gal. 364 city | 442 hwy | 403 combined
2022 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
4MATIC SUV 4.0L | Twin Turbo | V8 | 9 Spd Auto w/OD | AWD 98.4 liters 586 city | 711 hwy | 649 combined

2020 Mercedes-Benz G 550 Gas Tank Size

The 2020 Mercedes-Benz G 550 gas tank size is 26.4 gallons.

On a full tank of fuel, the 2020 Mercedes-Benz G 550 has the following ranges:

  • City range of 343 miles
  • Highway range of 448 miles
2020 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
GClass G 550 4MATIC SUV 4.0L | Twin Turbo | V8 | 9 Spd Auto w/OD | AWD 26.4 gal. 343 city | 448 hwy | 396 combined
2020 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
GClass G 550 4MATIC SUV 4.0L | Twin Turbo | V8 | 9 Spd Auto w/OD | AWD 99.9 liters 552 city | 721 hwy | 637 combined

2019 Mercedes-Benz G 550 Gas Tank Size

The 2019 Mercedes-Benz G 550 gas tank size is 26.4 gallons.

On a full tank of fuel, the 2019 Mercedes-Benz G 550 has the following ranges:

  • City range of 343 miles
  • Highway range of 448 miles
2019 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
GClass G 550 4MATIC SUV 4.0L | Twin Turbo | V8 | 9 Spd Auto w/OD | AWD 26.4 gal. 343 city | 448 hwy | 396 combined
4Matic SUV 4.0L | Twin Turbo | V8 | 9 Spd Auto w/OD | AWD 26.4 gal. 343 city | 448 hwy | 396 combined
2019 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
GClass G 550 4MATIC SUV 4.0L | Twin Turbo | V8 | 9 Spd Auto w/OD | AWD 99.9 liters 552 city | 721 hwy | 637 combined
4Matic SUV 4.0L | Twin Turbo | V8 | 9 Spd Auto w/OD | AWD 99.9 liters 552 city | 721 hwy | 637 combined

2018 Mercedes-Benz G 550 Gas Tank Size

The 2018 Mercedes-Benz G 550 gas tank size is 25.4 gallons.

On a full tank of fuel, the 2018 Mercedes-Benz G 550 has the following ranges depending on the trim level:

  • City range from 279 miles to 330 miles
  • Highway range from 279 miles to 355 miles
2018 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
4Matic SUV 4.0L | Twin Turbo | V8 | 7 Spd Auto w/OD | AWD 25.4 gal. 330 city | 355 hwy | 342 combined
Squared SUV 4.0L | Twin Turbo | V8 | 7 Spd Auto w/OD | AWD 25.4 gal. 279 city | 279 hwy | 279 combined
2018 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
4Matic SUV 4.0L | Twin Turbo | V8 | 7 Spd Auto w/OD | AWD 96.1 liters 531 city | 571 hwy | 550 combined
Squared SUV 4.0L | Twin Turbo | V8 | 7 Spd Auto w/OD | AWD 96.1 liters 449 city | 449 hwy | 449 combined

2017 Mercedes-Benz G 550 Gas Tank Size

The 2017 Mercedes-Benz G 550 gas tank size is 25.4 gallons.

On a full tank of fuel, the 2017 Mercedes-Benz G 550 has the following ranges depending on the trim level:

  • City range from 279 miles to 330 miles
  • Highway range from 279 miles to 355 miles
2017 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
4Matic SUV 4.0L | Twin Turbo | V8 | 7 Spd Auto w/OD | AWD 25.4 gal. 330 city | 355 hwy | 342 combined
Squared SUV 4.0L | Twin Turbo | V8 | 7 Spd Auto w/OD | AWD 25.4 gal. 279 city | 279 hwy | 279 combined
2017 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
4Matic SUV 4.0L | Twin Turbo | V8 | 7 Spd Auto w/OD | AWD 96.1 liters 531 city | 571 hwy | 550 combined
Squared SUV 4.0L | Twin Turbo | V8 | 7 Spd Auto w/OD | AWD 96.1 liters 449 city | 449 hwy | 449 combined

2016 Mercedes-Benz G 550 Gas Tank Size

The 2016 Mercedes-Benz G 550 gas tank size is 25.4 gallons.

On a full tank of fuel, the 2016 Mercedes-Benz G 550 has the following ranges:

  • City range of 330 miles
  • Highway range of 355 miles
2016 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
4Matic SUV 4.0L | Twin Turbo | V8 | 7 Spd Auto w/OD | AWD 25.4 gal. 330 city | 355 hwy | 342 combined
2016 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
4Matic SUV 4.0L | Twin Turbo | V8 | 7 Spd Auto w/OD | AWD 96.1 liters 531 city | 571 hwy | 550 combined

2014 Mercedes-Benz G 550 Gas Tank Size

The 2014 Mercedes-Benz G 550 gas tank size is 29.0 gallons.

On a full tank of fuel, the 2014 Mercedes-Benz G 550 has the following ranges:

  • City range of 348 miles
  • Highway range of 435 miles
2014 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
4Matic SUV 5.5L | V8 | 7 Spd Auto w/OD | AWD 29.0 gal. 348 city | 435 hwy | 391 combined
2014 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
4Matic SUV 5.5L | V8 | 7 Spd Auto w/OD | AWD 109.8 liters 560 city | 700 hwy | 629 combined

2013 Mercedes-Benz G 550 Gas Tank Size

The 2013 Mercedes-Benz G 550 gas tank size is 25.4 gallons.

On a full tank of fuel, the 2013 Mercedes-Benz G 550 has the following ranges:

  • City range of 304 miles
  • Highway range of 381 miles
2013 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
4Matic SUV 5.5L | V8 | 7 Spd Auto w/Manual Shift | AWD 25.4 gal. 304 city | 381 hwy | 342 combined
2013 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
4Matic SUV 5.5L | V8 | 7 Spd Auto w/Manual Shift | AWD 96.1 liters 489 city | 613 hwy | 550 combined

2009 Mercedes-Benz G 550 Gas Tank Size

The 2009 Mercedes-Benz G 550 gas tank size is 25.4 gallons.

On a full tank of fuel, the 2009 Mercedes-Benz G 550 has the following ranges:

  • City range of 279 miles
  • Highway range of 381 miles
2009 Mercedes-Benz G 550 Gas Tank Size (Imp.)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (miles)
5.5L 4X4 SUV 5.5L | V8 | 7 Spd Auto | 4WD 25.4 gal. 279 city | 381 hwy | 330 combined
2009 Mercedes-Benz G 550 Gas Tank Size (Metric)
Trim Engine | Transmission | Drivetrain Gas Tank Size Range (km)
5.5L 4X4 SUV 5.5L | V8 | 7 Spd Auto | 4WD 96.1 liters 449 city | 613 hwy | 531 combined
Mercedes-Benz G 550 Gas Tank Data Brought To You By AutoPadre
Mercedes-Benz G 550 Gas Tank Data Brought To You By AutoPadre

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