2023 Jeep Grand Cherokee L 4WD MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2023 Jeep Grand Cherokee L 4WD.

The 2023 Jeep Grand Cherokee L 4WD has 2 model options: Automatic 8-spd 6-cyl, 3.6 L and Automatic 8-spd 8-cyl, 5.7 L.

The 2023 Jeep Grand Cherokee L 4WD Automatic 8-spd 6-cyl, 3.6 L runs on regular gasoline and is in the Standard Sport Utility Vehicle 4WD car class.

The 2023 Jeep Grand Cherokee L 4WD Automatic 8-spd 8-cyl, 5.7 L runs on midgrade gasoline and is in the Standard Sport Utility Vehicle 4WD car class.

🛣 How Many Miles per Gallon (MPG) Does a 2023 Jeep Grand Cherokee L 4WD Get?

Across all models, the combined average MPG for the 2023 Jeep Grand Cherokee L 4WD is 19 miles per gallon.

The table below breaks down the MPG for each model option:

Model OptionCombined MPGCity MPGHighway MPG
Automatic 8-spd 6-cyl, 3.6 L211825
Automatic 8-spd 8-cyl, 5.7 L171422

💵 What is the Average Yearly Fuel Cost for a 2023 Jeep Grand Cherokee L 4WD?

The average fuel costs for all models of the 2023 Jeep Grand Cherokee L 4WD is $2,925.

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 2023 Jeep Grand Cherokee L 4WD to an average vehicle over 5 years, you will spend $5,625 more on fuel.

The table below shows the fuel costs and 5-year save/spend for each model option:

Model OptionFuel Cost5-Year Save/Spend
Automatic 8-spd 6-cyl, 3.6 L$2,400spend $3,000 more
Automatic 8-spd 8-cyl, 5.7 L$3,450spend $8,250 more

🛢 How Many Barrels of Petroleum Does a 2023 Jeep Grand Cherokee L 4WD Consume?

Across all models, the average number barrels of petroleum that the 2023 Jeep Grand Cherokee L 4WD will consume in one year is 16 barrels.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

Model OptionBarrels
Automatic 8-spd 6-cyl, 3.6 L14
Automatic 8-spd 8-cyl, 5.7 L18

💨 How Many Grams of CO2 Does a 2023 Jeep Grand Cherokee L 4WD Emit?

The 2023 Jeep Grand Cherokee L 4WD will emit an average of about 7,222,500 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 246 trees would be needed to offset emissions from the 2023 Jeep Grand Cherokee L 4WD.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2023 Jeep Grand Cherokee L 4WD model options.

Automatic 8-spd 6-cyl, 3.6 L

The table below contains all of the details we have for the 2023 Jeep Grand Cherokee L 4WD Automatic 8-spd 6-cyl, 3.6 L:

City MPG18
Highway MPG25
Combined MPG21
Save/Spend vs Average CarSpend $3,000
Fuel Cost$2,400
Fuel Type 1Regular
Barrels of Petroleum14
Grams of CO26,450,000
Trees Needed to Offset307
DriveAll-Wheel Drive
Cylinders6
Displacement3.6
TransmissionAutomatic 8-spd
Vehicle ClassStandard Sport Utility Vehicle 4WD
Start/Stop?Yes
Supercharged?No
Turbocharged?No

Automatic 8-spd 8-cyl, 5.7 L

The table below contains all of the details we have for the 2023 Jeep Grand Cherokee L 4WD Automatic 8-spd 8-cyl, 5.7 L:

City MPG14
Highway MPG22
Combined MPG17
Save/Spend vs Average CarSpend $8,250
Fuel Cost$3,450
Fuel Type 1Midgrade
Barrels of Petroleum18
Grams of CO27,995,000
Trees Needed to Offset381
DriveAll-Wheel Drive
Cylinders8
Displacement5.7
TransmissionAutomatic 8-spd
Vehicle ClassStandard Sport Utility Vehicle 4WD
Start/Stop?No
Supercharged?No
Turbocharged?No

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "2023 Jeep Grand Cherokee L 4WD MPG and Fuel Economy." MPG Buddy. Accessed on December 27, 2025. https://mpgbuddy.com/cars/jeep/grand-cherokee-l-4wd/2023.

  • "2023 Jeep Grand Cherokee L 4WD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/jeep/grand-cherokee-l-4wd/2023. Accessed December 27, 2025.

  • 2023 Jeep Grand Cherokee L 4WD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/jeep/grand-cherokee-l-4wd/2023.