The INEOS Grenadier gas mileage is 14 to 15 miles per gallon as specified in our data below, organized by trim, option package, and model year.
For example, the 2025 INEOS Grenadier Station Wagon Trialmaster Edition trim model has a combined gas mileage of 14 miles per gallon, while the 2025 INEOS Grenadier Station Wagon Fieldmaster Edition has a combined gas mileage of 15 miles per gallon.
In the city, the Grenadier gas mileage is 14 to 15 miles per gallon depending on the trim and model year.
On the highway, the Grenadier gas mileage is 14 to 15 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.
2025 INEOS Grenadier Gas Mileage
Depending on trim level, the 2025 INEOS Grenadier gas mileage is from 14 to 15 miles per gallon combined.
In the city, the 2025 Grenadier gas mileage is from 14 to 15 miles per gallon, depending on the trim.
On the highway, the 2025 Grenadier gas mileage is from 14 to 15 miles per gallon, depending on the trim.
2025 INEOS Grenadier Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Station Wagon Trialmaster Edition SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
14 city mpg | 14 hwy mpg | 14 combined mpg |
| Station Wagon Fieldmaster Edition SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
15 city mpg | 15 hwy mpg | 15 combined mpg |
| Station Wagon SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
15 city mpg | 15 hwy mpg | 15 combined mpg |
| Quartermaster Trialmaster Edition Truck |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
14 city mpg | 14 hwy mpg | 14 combined mpg |
| Quartermaster Fieldmaster Edition Truck |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
14 city mpg | 14 hwy mpg | 14 combined mpg |
| Quartermaster Truck |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
14 city mpg | 14 hwy mpg | 14 combined mpg |
2025 INEOS Grenadier Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Station Wagon Trialmaster Edition SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
16.8 city L/100 km | 16.8 hwy L/100 km | 16.8 combined L/100 km |
| Station Wagon Fieldmaster Edition SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
15.7 city L/100 km | 15.7 hwy L/100 km | 15.7 combined L/100 km |
| Station Wagon SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
15.7 city L/100 km | 15.7 hwy L/100 km | 15.7 combined L/100 km |
| Quartermaster Trialmaster Edition Truck |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
16.8 city L/100 km | 16.8 hwy L/100 km | 16.8 combined L/100 km |
| Quartermaster Fieldmaster Edition Truck |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
16.8 city L/100 km | 16.8 hwy L/100 km | 16.8 combined L/100 km |
| Quartermaster Truck |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
16.8 city L/100 km | 16.8 hwy L/100 km | 16.8 combined L/100 km |
2024 INEOS Grenadier Gas Mileage
Depending on trim level, the 2024 INEOS Grenadier gas mileage is from 14 to 15 miles per gallon combined.
In the city, the 2024 Grenadier gas mileage is from 14 to 15 miles per gallon, depending on the trim.
On the highway, the 2024 Grenadier gas mileage is from 14 to 15 miles per gallon, depending on the trim.
2024 INEOS Grenadier Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Station Wagon Trialmaster Edition SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
14 city mpg | 14 hwy mpg | 14 combined mpg |
| Station Wagon Fieldmaster Edition SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
15 city mpg | 15 hwy mpg | 15 combined mpg |
| Station Wagon SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
15 city mpg | 15 hwy mpg | 15 combined mpg |
2024 INEOS Grenadier Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Station Wagon Trialmaster Edition SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
16.8 city L/100 km | 16.8 hwy L/100 km | 16.8 combined L/100 km |
| Station Wagon Fieldmaster Edition SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
15.7 city L/100 km | 15.7 hwy L/100 km | 15.7 combined L/100 km |
| Station Wagon SUV |
3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | 4WD |
15.7 city L/100 km | 15.7 hwy L/100 km | 15.7 combined L/100 km |
INEOS Grenadier Gas Mileage Data Brought To You By AutoPadre
INEOS Grenadier Gas Mileage Comparisons By Year