Fuel Economy of the 2023 Jeep Grand Cherokee 4WD. Compare the gas mileage and greenhouse gas emissions of the 2023 Jeep Grand Cherokee 4WD side-by-side with other cars and trucks Search by make for fuel efficient new and used cars and trucks 2022 Jeep Grand Cherokee L 4WD Personalize Find a car: 6 cyl, 3.6 L, Automatic 8-spd Compare: Search by make for fuel efficient new and used cars and trucks 2021 Jeep Grand Cherokee SRT 4WD Personalize Find a car: 8 cyl, 6.4 L, Automatic 8-spd Search by make for fuel efficient new and used cars and trucks 2012 Jeep Grand Cherokee 2WD 6 cyl, 3.6 L, Automatic 5-spd Regular Gasoline: View Estimates The 2021 Jeep Grand Cherokee L arrives in the three-row segment with sharp styling, a tech-laden cabin, and superb active safety features. News ; Highway Fuel Economy: 25 MPG; highway. 8.3 gals/100 miles. Unofficial MPG Estimates Shared by Vehicle Owners. Owner MPG Estimates are not yet available for this vehicle. How can I share my MPG? Vehicle Specification Data. EPA Size Class. More about EPA size class. Sport Utility Vehicle - 4WD. Fuel Economy of the 2012 Jeep Grand Cherokee 4WD. Compare the gas mileage and greenhouse gas emissions of the 2012 Jeep Grand Cherokee 4WD side-by-side with other cars and trucks Highway MPG: 22. highway. 5.9 gals/100 miles. Unofficial MPG Estimates Shared by Vehicle Owners. Owner MPG Estimates are not yet available for this vehicle. How can I share my MPG? Vehicle Specification Data. EPA Size Class. More about EPA size class. For everyday use by urban drivers, the 2013 Jeep Grand Cherokee‘s 3.6-liter V6 is plenty sufficient thanks to its balance of power and fuel efficiency. The 2013 Grand Cherokee tops out at 290 horsepower and an okay 260 lb.-ft. of torque, which led reviewers at Autoblog to comment: “The horsepower is welcome, but a shortage of torque is why Fuel economy of the 2023 Jeep Grand Cherokee 4WD. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks. Ipmy.