Post Written By AutoPadre
Mercedes-Benz GLS 450 Gas Mileage (2017 - 2020)
Mercedes-Benz GLS 450 Gas Mileage Overview
The Mercedes-Benz GLS 450 gas mileage is from 19 miles per gallon (13.0 liters per 100 km) to 21 miles per gallon (11.0 liters per 100 km) combined (city and highway) depending on the trim and model year.
For example, the 2019 Mercedes-Benz GLS 450 GLS 450 4MATIC trim model has a combined gas mileage of 19 miles per gallon (13.0 liters per 100 km), while the 2020 Mercedes-Benz GLS 450 GLS 450 4MATIC has a combined gas mileage of 21 miles per gallon (11.0 liters per 100 km).
In the city, the Mercedes-Benz GLS 450 gas mileage is from 16 miles per gallon (15.0 liters per 100 km) to 19 miles per gallon (12.0 liters per 100 km) depending on the trim and model year.
On the highway, the Mercedes-Benz GLS 450 gas mileage is from 22 miles per gallon (11.0 liters per 100 km) to 23 miles per gallon (10.0 liters per 100 km) depending on the trim and model year.
Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.
| Year | Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | GLS 450 4MATIC | 3.0L I6 | 19 mpg | 23 mpg | 21 mpg | 12.0 L/100 km | 10.0 L/100 km | 11.0 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs |
| 2020 | 3.0L I6 | 19 mpg | 23 mpg | 21 mpg | 12.0 L/100 km | 10.0 L/100 km | 11.0 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs | |
| 2019 | GLS 450 4MATIC | 3.0L V6 | 16 mpg | 22 mpg | 19 mpg | 15.0 L/100 km | 11.0 L/100 km | 13.0 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs |
| 2019 | 3.0L V6 | 16 mpg | 22 mpg | 19 mpg | 15.0 L/100 km | 11.0 L/100 km | 13.0 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs | |
| 2018 | 3.0L V6 | 17 mpg | 22 mpg | 19.5 mpg | 14.0 L/100 km | 11.0 L/100 km | 12.5 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs | |
| 2017 | 3.0L V6 | 19 mpg | 22 mpg | 20.5 mpg | 12.0 L/100 km | 11.0 L/100 km | 11.5 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs |
Check out the Gas Mileage specifications for other makes and models.
2020 Mercedes-Benz GLS 450 Gas Mileage
Combined Mileage
The 2020 Mercedes-Benz GLS 450 gas mileage is 21 miles per gallon (11.0 liters per 100 km) combined.
City Mileage
In the city, the 2020 Mercedes-Benz GLS 450 gas mileage is 19 miles per gallon (12.0 liters per 100 km).
Highway Mileage
On the highway, the 2020 Mercedes-Benz GLS 450 gas mileage is 23 miles per gallon (10.0 liters per 100 km).
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| GLS 450 4MATIC | 3.0L I6 | 19 mpg | 23 mpg | 21 mpg | 12.0 L/100 km | 10.0 L/100 km | 11.0 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs |
| 3.0L I6 | 19 mpg | 23 mpg | 21 mpg | 12.0 L/100 km | 10.0 L/100 km | 11.0 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs |
AutoPadre Comparison Tool
Easily Compare Specifications Side-By-Side.
2019 Mercedes-Benz GLS 450 Gas Mileage
Combined Mileage
The 2019 Mercedes-Benz GLS 450 gas mileage is 19 miles per gallon (13.0 liters per 100 km) combined.
City Mileage
In the city, the 2019 Mercedes-Benz GLS 450 gas mileage is 16 miles per gallon (15.0 liters per 100 km).
Highway Mileage
On the highway, the 2019 Mercedes-Benz GLS 450 gas mileage is 22 miles per gallon (11.0 liters per 100 km).
Combined - City - Highway Table Data
| Trim | Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|---|
| GLS 450 4MATIC | 3.0L V6 | 16 mpg | 22 mpg | 19 mpg | 15.0 L/100 km | 11.0 L/100 km | 13.0 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs |
| 3.0L V6 | 16 mpg | 22 mpg | 19 mpg | 15.0 L/100 km | 11.0 L/100 km | 13.0 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs |
2018 Mercedes-Benz GLS 450 Gas Mileage
Combined Mileage
The 2018 Mercedes-Benz GLS 450 gas mileage is 19.5 miles per gallon (12.5 liters per 100 km) combined.
City Mileage
In the city, the 2018 Mercedes-Benz GLS 450 gas mileage is 17 miles per gallon (14.0 liters per 100 km).
Highway Mileage
On the highway, the 2018 Mercedes-Benz GLS 450 gas mileage is 22 miles per gallon (11.0 liters per 100 km).
Combined - City - Highway Table Data
| Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|
| 3.0L V6 | 17 mpg | 22 mpg | 19.5 mpg | 14.0 L/100 km | 11.0 L/100 km | 12.5 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs |
Side-By-Side Comparisons
Mercedes-Benz GLS 450 Gas Mileage By Year
2017 Mercedes-Benz GLS 450 Gas Mileage
Combined Mileage
The 2017 Mercedes-Benz GLS 450 gas mileage is 20.5 miles per gallon (11.5 liters per 100 km) combined.
City Mileage
In the city, the 2017 Mercedes-Benz GLS 450 gas mileage is 19 miles per gallon (12.0 liters per 100 km).
Highway Mileage
On the highway, the 2017 Mercedes-Benz GLS 450 gas mileage is 22 miles per gallon (11.0 liters per 100 km).
Combined - City - Highway Table Data
| Engine | City Mileage (Imp.) | Highway Mileage (Imp.) | Combined Mileage (Imp.) | City Mileage (Metric) | Highway Mileage (Metric) | Combined Mileage (Metric) | Drivetrain / Transmission | HP / Torque |
|---|---|---|---|---|---|---|---|---|
| 3.0L V6 | 19 mpg | 22 mpg | 20.5 mpg | 12.0 L/100 km | 11.0 L/100 km | 11.5 L/100 km | AWD / 9 Spd Auto w/OD | 362 HP / 369 ft/lbs |
Learn from AutoPadre himself!
Want to maximize the value of your vehicle? All while making it more enjoyable to drive in the meantime?
Learn how from AutoPadre in our car care guide!
Includes 5 easy tips to potentially earn $1000's more when you sell or trade-in your vehicle!
Best Fuel Mileages
10) Ford Fusion
11) Honda Accord
About AutoPadre.com
AutoPadre.com is a website that provides our users with real world data to help them make educated car buying decisions.
AutoPadre.com's main aim is to be helpful by providing vehicle specifications and data in an easy to digest manner.
Post Written By AutoPadre
Post Written By AutoPadre