2022 Mercedes-Benz GLE450 4matic MPG and Fuel Economy
On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2022 Mercedes-Benz GLE450 4matic.
The 2022 Mercedes-Benz GLE450 4matic has 2 model options: Automatic 9-spd 6-cyl, 3.0 L and Automatic 9-spd 6-cyl, 3.0 L.
The 2022 Mercedes-Benz GLE450 4matic Automatic 9-spd 6-cyl, 3.0 L has a 48V Li-Ion electric motor which is charged via standard charger.
All MPG estimates are "MPG equivalent". This is a conversion of electric energy consumption to a gasoline equivalent.
The 2022 Mercedes-Benz GLE450 4matic Automatic 9-spd 6-cyl, 3.0 L has a 48V Li-Ion electric motor which is charged via standard charger.
All MPG estimates are "MPG equivalent". This is a conversion of electric energy consumption to a gasoline equivalent.
🛣 How Many Miles per Gallon (MPG) Does a 2022 Mercedes-Benz GLE450 4matic Get?
Across all models, the combined average MPG for the 2022 Mercedes-Benz GLE450 4matic is 22 miles per gallon.
The table below breaks down the MPG for each model option:
| Model Option | Combined MPG | City MPG | Highway MPG |
|---|---|---|---|
| Automatic 9-spd 6-cyl, 3.0 L | 22 | 20 | 25 |
| Automatic 9-spd 6-cyl, 3.0 L | 22 | 20 | 26 |
💵 What is the Average Yearly Fuel Cost for a 2022 Mercedes-Benz GLE450 4matic?
The average fuel costs for all models of the 2022 Mercedes-Benz GLE450 4matic is $3,350.
The average fuel costs have been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
Comparing a 2022 Mercedes-Benz GLE450 4matic to an average vehicle over 5 years, you will spend $5,250 more on fuel.
The table below shows the fuel costs and 5-year save/spend for each model option:
| Model Option | Fuel Cost | 5-Year Save/Spend |
|---|---|---|
| Automatic 9-spd 6-cyl, 3.0 L | $3,350 | spend $5,250 more |
| Automatic 9-spd 6-cyl, 3.0 L | $3,350 | spend $5,250 more |
🛢 How Many Barrels of Petroleum Does a 2022 Mercedes-Benz GLE450 4matic Consume?
Across all models, the average number barrels of petroleum that the 2022 Mercedes-Benz GLE450 4matic will consume in one year is 14 barrels.
The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.
| Model Option | Barrels |
|---|---|
| Automatic 9-spd 6-cyl, 3.0 L | 14 |
| Automatic 9-spd 6-cyl, 3.0 L | 14 |
💨 How Many Grams of CO2 Does a 2022 Mercedes-Benz GLE450 4matic Emit?
The 2022 Mercedes-Benz GLE450 4matic will emit an average of about 5,947,500 grams of CO2 per year.
🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 203 trees would be needed to offset emissions from the 2022 Mercedes-Benz GLE450 4matic.
Overview
The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2022 Mercedes-Benz GLE450 4matic model options.
Automatic 9-spd 6-cyl, 3.0 L
The table below contains all of the details we have for the 2022 Mercedes-Benz GLE450 4matic Automatic 9-spd 6-cyl, 3.0 L:
| City MPG | 20 |
|---|---|
| Highway MPG | 25 |
| Combined MPG | 22 |
| Save/Spend vs Average Car | Spend $5,250 |
| Fuel Cost | $3,350 |
| Fuel Type 1 | Premium |
| Electric Motor | 48V Li-Ion |
| ATV Type | Hybrid |
| Barrels of Petroleum | 14 |
| Grams of CO2 | 5,985,000 |
| Trees Needed to Offset | 285 |
| Drive | All-Wheel Drive |
| Cylinders | 6 |
| Displacement | 3 |
| Transmission | Automatic 9-spd |
| Vehicle Class | Standard Sport Utility Vehicle 4WD |
| Start/Stop? | Yes |
| Supercharged? | No |
| Turbocharged? | Yes |
Automatic 9-spd 6-cyl, 3.0 L
The table below contains all of the details we have for the 2022 Mercedes-Benz GLE450 4matic Automatic 9-spd 6-cyl, 3.0 L:
| City MPG | 20 |
|---|---|
| Highway MPG | 26 |
| Combined MPG | 22 |
| Save/Spend vs Average Car | Spend $5,250 |
| Fuel Cost | $3,350 |
| Fuel Type 1 | Premium |
| Electric Motor | 48V Li-Ion |
| ATV Type | Hybrid |
| Barrels of Petroleum | 14 |
| Grams of CO2 | 5,910,000 |
| Trees Needed to Offset | 281 |
| Drive | All-Wheel Drive |
| Cylinders | 6 |
| Displacement | 3 |
| Transmission | Automatic 9-spd |
| Vehicle Class | Standard Sport Utility Vehicle 4WD |
| Start/Stop? | Yes |
| Supercharged? | No |
| Turbocharged? | Yes |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/mercedes-benz/gle450-4matic/2022">2022 Mercedes-Benz GLE450 4matic MPG and Fuel Economy</a>
"2022 Mercedes-Benz GLE450 4matic MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/mercedes-benz/gle450-4matic/2022.
"2022 Mercedes-Benz GLE450 4matic MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/mercedes-benz/gle450-4matic/2022. Accessed January 3, 2026.
2022 Mercedes-Benz GLE450 4matic MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/mercedes-benz/gle450-4matic/2022.