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Mercedes-Benz GLS 63 Gas Tank Size (2019 - 2025): Fuel Tank Capacity Data

Researched By The AutoPadre Research Team

Last Updated 2024-12-28

The Mercedes-Benz GLS 63 gas tank sizes range from 23.8 gallons to 26.4 gallons as specified in our data below, organized by trim, option package, and model year.

The gas tank size of the Mercedes-Benz GLS 63, when combined with its fuel mileage, gives the GLS 63 the following ranges depending on the model year and options:

City range from 333 miles to 343 miles
Highway range from 428 miles to 475 miles

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

2025 Mercedes-Benz GLS 63 Gas Tank Size

The 2025 Mercedes-Benz GLS 63 gas tank size is 23.8 gallons.

On a full tank of fuel, the 2025 Mercedes-Benz GLS 63 has the following ranges:

City range of 333 miles
Highway range of 428 miles

2025 Mercedes-Benz GLS 63 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
4MATIC+ Hybrid	4.0L \| Turbo \| 8 Cyl. \| Hybrid \| 9 Spd Auto w/OD \| AWD	23.8 gal.	333 city \| 428 hwy \| 381 combined

2025 Mercedes-Benz GLS 63 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
4MATIC+ Hybrid	4.0L \| Turbo \| 8 Cyl. \| Hybrid \| 9 Spd Auto w/OD \| AWD	90.1 liters	536 city \| 689 hwy \| 613 combined

2023 Mercedes-Benz GLS 63 Gas Tank Size

The 2023 Mercedes-Benz GLS 63 gas tank size is 23.8 gallons.

On a full tank of fuel, the 2023 Mercedes-Benz GLS 63 has the following ranges:

City range of 333 miles
Highway range of 452 miles

2023 Mercedes-Benz GLS 63 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
AMG 4MATIC+ SUV	4.0L \| Twin Turbo \| V8 \| 9 Spd Auto w/OD \| AWD	23.8 gal.	333 city \| 452 hwy \| 405 combined

2023 Mercedes-Benz GLS 63 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
AMG 4MATIC+ SUV	4.0L \| Twin Turbo \| V8 \| 9 Spd Auto w/OD \| AWD	90.1 liters	536 city \| 727 hwy \| 652 combined

2019 Mercedes-Benz GLS 63 Gas Tank Size

The 2019 Mercedes-Benz GLS 63 gas tank size is 26.4 gallons.

On a full tank of fuel, the 2019 Mercedes-Benz GLS 63 has the following ranges:

City range of 343 miles
Highway range of 475 miles

2019 Mercedes-Benz GLS 63 Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
GLS AMG 63 4MATIC SUV	5.5L \| Twin Turbo \| V8 \| 7 Spd Auto w/OD \| AWD	26.4 gal.	343 city \| 475 hwy \| 409 combined

2019 Mercedes-Benz GLS 63 Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
GLS AMG 63 4MATIC SUV	5.5L \| Twin Turbo \| V8 \| 7 Spd Auto w/OD \| AWD	99.9 liters	552 city \| 764 hwy \| 658 combined

Mercedes-Benz GLS 63 Gas Tank Data Brought To You By AutoPadre

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