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Aston Martin DBX Gas Tank Size (2021-2026)

Researched By The AutoPadre Research Team

Last Updated 2026-09-02

The Aston Martin DBX gas tank sizes range from 22.0 gallons to 22.5 gallons as specified in our data below, organized by trim, option package, and model year.

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

City range from 308 miles to 338 miles
Highway range from 396 miles to 450 miles

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

2026 Aston Martin DBX Gas Tank Size

The 2026 Aston Martin DBX gas tank size is 22.5 gallons.

On a full tank of fuel, the 2026 Aston Martin DBX has the following ranges depending on the trim level:

City range from 315 miles to 338 miles
Highway range from 428 miles to 450 miles

2026 Aston Martin DBX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
707 SUV	4.0L \| Turbo \| 8 Cyl. \| 9 Spd Auto w/OD \| AWD	22.5 gal.	338 city \| 450 hwy \| 383 combined
S SUV	4.0L \| Turbo \| 8 Cyl. \| 9 Spd Auto w/OD \| AWD	22.5 gal.	315 city \| 428 hwy \| 360 combined

2026 Aston Martin DBX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
707 SUV	4.0L \| Turbo \| 8 Cyl. \| 9 Spd Auto w/OD \| AWD	85.2 liters	544 city \| 724 hwy \| 616 combined
S SUV	4.0L \| Turbo \| 8 Cyl. \| 9 Spd Auto w/OD \| AWD	85.2 liters	507 city \| 689 hwy \| 579 combined

2025 Aston Martin DBX Gas Tank Size

The 2025 Aston Martin DBX gas tank size is 22.5 gallons.

On a full tank of fuel, the 2025 Aston Martin DBX has the following ranges:

City range of 338 miles
Highway range of 450 miles

2025 Aston Martin DBX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
707 Luxury	4.0L \| Turbo \| 8 Cyl. \| 9 Spd Auto w/OD \| AWD	22.5 gal.	338 city \| 450 hwy \| 405 combined

2025 Aston Martin DBX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
707 Luxury	4.0L \| Turbo \| 8 Cyl. \| 9 Spd Auto w/OD \| AWD	85.2 liters	544 city \| 724 hwy \| 652 combined

2024 Aston Martin DBX Gas Tank Size

The 2024 Aston Martin DBX gas tank size is 22.5 gallons.

On a full tank of fuel, the 2024 Aston Martin DBX has the following ranges depending on the trim level:

City range from 315 miles to 338 miles
Highway range of 450 miles

2024 Aston Martin DBX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
707 Luxury	4.0L \| Turbo \| 8 Cyl. \| 9 Spd Auto w/OD \| AWD	22.5 gal.	338 city \| 450 hwy \| 405 combined
Base Luxury	4.0L \| Turbo \| 8 Cyl. \| 9 Spd Auto w/OD \| AWD	22.5 gal.	315 city \| 450 hwy \| 383 combined

2024 Aston Martin DBX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
707 Luxury	4.0L \| Turbo \| 8 Cyl. \| 9 Spd Auto w/OD \| AWD	85.2 liters	544 city \| 724 hwy \| 652 combined
Base Luxury	4.0L \| Turbo \| 8 Cyl. \| 9 Spd Auto w/OD \| AWD	85.2 liters	507 city \| 724 hwy \| 616 combined

2023 Aston Martin DBX Gas Tank Size

The 2023 Aston Martin DBX gas tank size is 22.0 gallons.

On a full tank of fuel, the 2023 Aston Martin DBX has the following ranges depending on the trim level:

City range from 308 miles to 330 miles
Highway range of 440 miles

2023 Aston Martin DBX Gas Tank Size (Imp.)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (miles)
707 Luxury	4.0L \| Twin Turbo \| V8 \| 9 Spd Auto w/OD \| AWD	22.0 gal.	330 city \| 440 hwy \| 385 combined
Base Luxury	4.0L \| Twin Turbo \| V8 \| 9 Spd Auto w/OD \| AWD	22.0 gal.	308 city \| 440 hwy \| 374 combined

2023 Aston Martin DBX Gas Tank Size (Metric)
Trim	Engine \| Transmission \| Drivetrain	Gas Tank Size	Range (km)
707 Luxury	4.0L \| Twin Turbo \| V8 \| 9 Spd Auto w/OD \| AWD	83.3 liters	531 city \| 708 hwy \| 620 combined
Base Luxury	4.0L \| Twin Turbo \| V8 \| 9 Spd Auto w/OD \| AWD	83.3 liters	496 city \| 708 hwy \| 602 combined