The Mercedes-Benz GL 320 gas mileage is 20 to 21 miles per gallon as specified in our data below, organized by trim, option package, and model year.
For example, the 2009 Mercedes-Benz GL 320 GLClass GL320 Bluetec trim model has a combined gas mileage of 20 miles per gallon, while the 2008 Mercedes-Benz GL 320 GLClass GL320 CDI has a combined gas mileage of 21 miles per gallon.
In the city, the GL 320 gas mileage is 17 to 18 miles per gallon depending on the trim and model year.
On the highway, the GL 320 gas mileage is 23 to 24 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.
2009 Mercedes-Benz GL 320 Gas Mileage
The 2009 Mercedes-Benz GL 320 gas mileage is 20 miles per gallon combined.
In the city, the 2009 GL 320 gas mileage is 17 miles per gallon.
On the highway, the 2009 GL 320 gas mileage is 23 miles per gallon.
2009 Mercedes-Benz GL 320 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLClass GL320 Bluetec SUV |
3.0L | Turbocharged | V6 | 7 Spd Auto | 4WD |
17 city mpg | 23 hwy mpg | 20 combined mpg |
2009 Mercedes-Benz GL 320 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLClass GL320 Bluetec SUV |
3.0L | Turbocharged | V6 | 7 Spd Auto | 4WD |
14.0 city L/100 km | 10.0 hwy L/100 km | 12.0 combined L/100 km |
2008 Mercedes-Benz GL 320 Gas Mileage
The 2008 Mercedes-Benz GL 320 gas mileage is 21 miles per gallon combined.
In the city, the 2008 GL 320 gas mileage is 18 miles per gallon.
On the highway, the 2008 GL 320 gas mileage is 24 miles per gallon.
2008 Mercedes-Benz GL 320 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLClass GL320 CDI SUV |
3.0L | V6 | 7 Spd Auto | 4WD |
18 city mpg | 24 hwy mpg | 21 combined mpg |
2008 Mercedes-Benz GL 320 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLClass GL320 CDI SUV |
3.0L | V6 | 7 Spd Auto | 4WD |
13.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km |
2007 Mercedes-Benz GL 320 Gas Mileage
The 2007 Mercedes-Benz GL 320 gas mileage is 20.5 miles per gallon combined.
In the city, the 2007 GL 320 gas mileage is 18 miles per gallon.
On the highway, the 2007 GL 320 gas mileage is 23 miles per gallon.
2007 Mercedes-Benz GL 320 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLClass GL320 CDI SUV |
3.0L | V6 | 7 Spd Auto | 4WD |
18 city mpg | 23 hwy mpg | 20.5 combined mpg |
2007 Mercedes-Benz GL 320 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLClass GL320 CDI SUV |
3.0L | V6 | 7 Spd Auto | 4WD |
13.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km |
Mercedes-Benz GL 320 Gas Mileage Data Brought To You By AutoPadre
Mercedes-Benz GL 320 Gas Mileage Comparisons By Year