The Cadillac XT6 gas mileage is 20.5 to 24 miles per gallon as specified in our data below, organized by trim, option package, and model year.
For example, the 2020 Cadillac XT6 Sport Platinum trim model has a combined gas mileage of 20.5 miles per gallon, while the 2024 Cadillac XT6 Luxury 4dr has a combined gas mileage of 24 miles per gallon.
In the city, the XT6 gas mileage is 17 to 21 miles per gallon depending on the trim and model year.
On the highway, the XT6 gas mileage is 24 to 27 miles per gallon depending on the trim and model year.
Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.
Check out the Gas Mileage specifications for other makes and models.
2024 Cadillac XT6 Gas Mileage
Depending on trim level, the 2024 Cadillac XT6 gas mileage is from 22 to 24 miles per gallon combined.
In the city, the 2024 XT6 gas mileage is from 18 to 21 miles per gallon, depending on the trim.
On the highway, the 2024 XT6 gas mileage is from 25 to 27 miles per gallon, depending on the trim.
2024 Cadillac XT6 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Premium Luxury 4dr Luxury |
3.6L | V6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19 city mpg | 26 hwy mpg | 23 combined mpg |
| Luxury 4dr Luxury |
2.0L | Turbo | I4 | , SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
21 city mpg | 27 hwy mpg | 24 combined mpg |
| Sport 4dr Luxury |
3.6L | V6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
18 city mpg | 25 hwy mpg | 22 combined mpg |
| Premium Luxury 4dr Luxury |
3.6L | V6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
18 city mpg | 25 hwy mpg | 22 combined mpg |
| Luxury 4dr Luxury |
2.0L | Turbo | I4 | , SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
21 city mpg | 26 hwy mpg | 24 combined mpg |
2024 Cadillac XT6 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Premium Luxury 4dr Luxury |
3.6L | V6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
12.4 city L/100 km | 9.0 hwy L/100 km | 10.2 combined L/100 km |
| Luxury 4dr Luxury |
2.0L | Turbo | I4 | , SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
11.2 city L/100 km | 8.7 hwy L/100 km | 9.8 combined L/100 km |
| Sport 4dr Luxury |
3.6L | V6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
13.1 city L/100 km | 9.4 hwy L/100 km | 10.7 combined L/100 km |
| Premium Luxury 4dr Luxury |
3.6L | V6 | DI, VVT, WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
13.1 city L/100 km | 9.4 hwy L/100 km | 10.7 combined L/100 km |
| Luxury 4dr Luxury |
2.0L | Turbo | I4 | , SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
11.2 city L/100 km | 9.0 hwy L/100 km | 9.8 combined L/100 km |
2023 Cadillac XT6 Gas Mileage
Depending on trim level, the 2023 Cadillac XT6 gas mileage is from 21.5 to 24 miles per gallon combined.
In the city, the 2023 XT6 gas mileage is from 18 to 21 miles per gallon, depending on the trim.
On the highway, the 2023 XT6 gas mileage is from 25 to 27 miles per gallon, depending on the trim.
2023 Cadillac XT6 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sport Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19 city mpg | 26 hwy mpg | 22.5 combined mpg |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
21 city mpg | 27 hwy mpg | 24 combined mpg |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
21 city mpg | 26 hwy mpg | 23.5 combined mpg |
2023 Cadillac XT6 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sport Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
2022 Cadillac XT6 Gas Mileage
Depending on trim level, the 2022 Cadillac XT6 gas mileage is from 21.5 to 24 miles per gallon combined.
In the city, the 2022 XT6 gas mileage is from 18 to 21 miles per gallon, depending on the trim.
On the highway, the 2022 XT6 gas mileage is from 25 to 27 miles per gallon, depending on the trim.
2022 Cadillac XT6 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sport Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19 city mpg | 26 hwy mpg | 22.5 combined mpg |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
21 city mpg | 27 hwy mpg | 24 combined mpg |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
21 city mpg | 26 hwy mpg | 23.5 combined mpg |
2022 Cadillac XT6 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sport Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
| Premium Luxury Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
| Luxury Luxury |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
2021 Cadillac XT6 Gas Mileage
Depending on trim level, the 2021 Cadillac XT6 gas mileage is from 21.5 to 24 miles per gallon combined.
In the city, the 2021 XT6 gas mileage is from 18 to 21 miles per gallon, depending on the trim.
On the highway, the 2021 XT6 gas mileage is from 25 to 27 miles per gallon, depending on the trim.
2021 Cadillac XT6 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sport Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| Sport SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19 city mpg | 26 hwy mpg | 22.5 combined mpg |
| Luxury SUV |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
21 city mpg | 26 hwy mpg | 23.5 combined mpg |
| Luxury SUV |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
21 city mpg | 27 hwy mpg | 24 combined mpg |
2021 Cadillac XT6 Gas Mileage (Imperial) Continued
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
19 city mpg | 26 hwy mpg | 22.5 combined mpg |
2021 Cadillac XT6 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sport Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| Sport SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
| Luxury SUV |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
| Luxury SUV |
2.0L | Turbo | I4 | SIDI WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
2021 Cadillac XT6 Gas Mileage (Metric) Continued
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
12.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
2020 Cadillac XT6 Gas Mileage
Depending on trim level, the 2020 Cadillac XT6 gas mileage is from 20.5 to 21.5 miles per gallon combined.
In the city, the 2020 XT6 gas mileage is from 17 to 18 miles per gallon, depending on the trim.
On the highway, the 2020 XT6 gas mileage is from 24 to 25 miles per gallon, depending on the trim.
2020 Cadillac XT6 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sport Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
17 city mpg | 24 hwy mpg | 20.5 combined mpg |
| Sport SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
17 city mpg | 24 hwy mpg | 20.5 combined mpg |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
17 city mpg | 24 hwy mpg | 20.5 combined mpg |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
17 city mpg | 24 hwy mpg | 20.5 combined mpg |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
2020 Cadillac XT6 Gas Mileage (Imperial) Continued
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Premium Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
18 city mpg | 25 hwy mpg | 21.5 combined mpg |
| Sport |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
17 city mpg | 24 hwy mpg | 20.5 combined mpg |
| Premium Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
17 city mpg | 24 hwy mpg | 20.5 combined mpg |
2020 Cadillac XT6 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Sport Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
14.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km |
| Sport SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
14.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
14.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km |
| Premium Luxury SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
14.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km |
| Prem Luxury Platinum SUV |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
2020 Cadillac XT6 Gas Mileage (Metric) Continued
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Premium Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | FWD |
13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km |
| Sport |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
14.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km |
| Premium Luxury |
3.6L | V6 | DI VVT WITH AUTOMATIC STOP/START | 9 Spd Auto | AWD |
14.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km |
Cadillac XT6 Gas Mileage Data Brought To You By AutoPadre
Cadillac XT6 Gas Mileage Comparisons By Year