The Cadillac XT6 gas tank sizes range from 19.0 gallons to 22.0 gallons as specified in our data below, organized by trim, option package, and model year.
The gas tank size of the Cadillac XT6, when combined with its fuel mileage, gives the XT6 the following ranges depending on the model year and options:
- City range from 342 miles to 462 miles
- Highway range from 475 miles to 572 miles
Check out the Gas Tank Size specifications for other makes and models.
2025 Cadillac XT6 Gas Tank Size
The 2025 Cadillac XT6 gas tank sizes range between 19.0 and 22.0 gallons depending on the trim level and model options.
On a full tank of fuel, the 2025 Cadillac XT6 has the following ranges depending on the trim level:
- City range from 361 miles to 462 miles
- Highway range from 494 miles to 572 miles
2025 Cadillac XT6 Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| Premium Luxury Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
361 city | 494 hwy | 437 combined |
| Luxury Luxury |
2.0L | Turbo | 4 Cyl. | SIDI With Automatic Stop/Start | 9 Spd Auto | FWD |
19.0 gal. |
399 city | 513 hwy | 456 combined |
| Sport Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 484 combined |
| Premium Luxury Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 484 combined |
| Luxury Luxury |
2.0L | Turbo | 4 Cyl. | SIDI With Automatic Stop/Start | 9 Spd Auto | AWD |
22.0 gal. |
462 city | 572 hwy | 528 combined |
2025 Cadillac XT6 Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| Premium Luxury Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
581 city | 795 hwy | 703 combined |
| Luxury Luxury |
2.0L | Turbo | 4 Cyl. | SIDI With Automatic Stop/Start | 9 Spd Auto | FWD |
71.9 liters |
642 city | 826 hwy | 734 combined |
| Sport Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 779 combined |
| Premium Luxury Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 779 combined |
| Luxury Luxury |
2.0L | Turbo | 4 Cyl. | SIDI With Automatic Stop/Start | 9 Spd Auto | AWD |
83.3 liters |
744 city | 921 hwy | 850 combined |
2024 Cadillac XT6 Gas Tank Size
The 2024 Cadillac XT6 gas tank sizes range between 19.0 and 22.0 gallons depending on the trim level and model options.
On a full tank of fuel, the 2024 Cadillac XT6 has the following ranges depending on the trim level:
- City range from 361 miles to 462 miles
- Highway range from 494 miles to 572 miles
2024 Cadillac XT6 Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| Premium Luxury Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
361 city | 494 hwy | 437 combined |
| Luxury Luxury |
2.0L | Turbo | 4 Cyl. | SIDI With Automatic Stop/Start | 9 Spd Auto | FWD |
19.0 gal. |
399 city | 513 hwy | 456 combined |
| Sport Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 484 combined |
| Premium Luxury Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 484 combined |
| Luxury Luxury |
2.0L | Turbo | 4 Cyl. | SIDI With Automatic Stop/Start | 9 Spd Auto | AWD |
22.0 gal. |
462 city | 572 hwy | 528 combined |
2024 Cadillac XT6 Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| Premium Luxury Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
581 city | 795 hwy | 703 combined |
| Luxury Luxury |
2.0L | Turbo | 4 Cyl. | SIDI With Automatic Stop/Start | 9 Spd Auto | FWD |
71.9 liters |
642 city | 826 hwy | 734 combined |
| Sport Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 779 combined |
| Premium Luxury Luxury |
3.6L | 6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 779 combined |
| Luxury Luxury |
2.0L | Turbo | 4 Cyl. | SIDI With Automatic Stop/Start | 9 Spd Auto | AWD |
83.3 liters |
744 city | 921 hwy | 850 combined |
2023 Cadillac XT6 Gas Tank Size
The 2023 Cadillac XT6 gas tank sizes range between 19.0 and 22.0 gallons depending on the trim level and model options.
On a full tank of fuel, the 2023 Cadillac XT6 has the following ranges depending on the trim level:
- City range from 361 miles to 462 miles
- Highway range from 494 miles to 572 miles
2023 Cadillac XT6 Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| Sport Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 473 combined |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
361 city | 494 hwy | 427 combined |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 473 combined |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
399 city | 513 hwy | 456 combined |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
462 city | 572 hwy | 517 combined |
2023 Cadillac XT6 Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| Sport Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 761 combined |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
581 city | 795 hwy | 687 combined |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 761 combined |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
642 city | 826 hwy | 734 combined |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
744 city | 921 hwy | 832 combined |
2022 Cadillac XT6 Gas Tank Size
The 2022 Cadillac XT6 gas tank sizes range between 19.0 and 22.0 gallons depending on the trim level and model options.
On a full tank of fuel, the 2022 Cadillac XT6 has the following ranges depending on the trim level:
- City range from 361 miles to 462 miles
- Highway range from 494 miles to 572 miles
2022 Cadillac XT6 Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| Sport Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 473 combined |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
361 city | 494 hwy | 427 combined |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 473 combined |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
399 city | 513 hwy | 456 combined |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
462 city | 572 hwy | 517 combined |
2022 Cadillac XT6 Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| Sport Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 761 combined |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
581 city | 795 hwy | 687 combined |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 761 combined |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
642 city | 826 hwy | 734 combined |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
744 city | 921 hwy | 832 combined |
2021 Cadillac XT6 Gas Tank Size
The 2021 Cadillac XT6 gas tank sizes range between 19.0 and 22.0 gallons depending on the trim level and model options.
On a full tank of fuel, the 2021 Cadillac XT6 has the following ranges depending on the trim level:
- City range from 361 miles to 462 miles
- Highway range from 494 miles to 572 miles
2021 Cadillac XT6 Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| Sport Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 473 combined |
| Sport SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 473 combined |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 473 combined |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
361 city | 494 hwy | 427 combined |
| Luxury SUV |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
462 city | 572 hwy | 517 combined |
| Luxury SUV |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
399 city | 513 hwy | 456 combined |
2021 Cadillac XT6 Gas Tank Size (Imp.) Continued
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
396 city | 550 hwy | 473 combined |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
361 city | 494 hwy | 427 combined |
2021 Cadillac XT6 Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| Sport Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 761 combined |
| Sport SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 761 combined |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 761 combined |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
581 city | 795 hwy | 687 combined |
| Luxury SUV |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
744 city | 921 hwy | 832 combined |
| Luxury SUV |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
642 city | 826 hwy | 734 combined |
2021 Cadillac XT6 Gas Tank Size (Metric) Continued
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
637 city | 885 hwy | 761 combined |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
581 city | 795 hwy | 687 combined |
2020 Cadillac XT6 Gas Tank Size
The 2020 Cadillac XT6 gas tank sizes range between 19.0 and 22.0 gallons depending on the trim level and model options.
On a full tank of fuel, the 2020 Cadillac XT6 has the following ranges depending on the trim level:
- City range from 342 miles to 374 miles
- Highway range from 475 miles to 528 miles
2020 Cadillac XT6 Gas Tank Size (Imp.)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| Sport Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
374 city | 528 hwy | 451 combined |
| Sport SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
374 city | 528 hwy | 451 combined |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
374 city | 528 hwy | 451 combined |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
342 city | 475 hwy | 408 combined |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
374 city | 528 hwy | 451 combined |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
342 city | 475 hwy | 408 combined |
2020 Cadillac XT6 Gas Tank Size (Imp.) Continued
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (miles) |
| Premium Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19.0 gal. |
342 city | 475 hwy | 408 combined |
| Sport |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
374 city | 528 hwy | 451 combined |
| Premium Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
22.0 gal. |
374 city | 528 hwy | 451 combined |
2020 Cadillac XT6 Gas Tank Size (Metric)
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| Sport Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
602 city | 850 hwy | 726 combined |
| Sport SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
602 city | 850 hwy | 726 combined |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
602 city | 850 hwy | 726 combined |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
550 city | 764 hwy | 657 combined |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
602 city | 850 hwy | 726 combined |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
550 city | 764 hwy | 657 combined |
2020 Cadillac XT6 Gas Tank Size (Metric) Continued
| Trim |
Engine | Transmission | Drivetrain |
Gas Tank Size |
Range (km) |
| Premium Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
71.9 liters |
550 city | 764 hwy | 657 combined |
| Sport |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
602 city | 850 hwy | 726 combined |
| Premium Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
83.3 liters |
602 city | 850 hwy | 726 combined |
Cadillac XT6 Gas Tank Data Brought To You By AutoPadre
Popular Gas Tank Size Specs