Awasome Jeep Cherokee V6 Gas Mileage 2023. Web the difference between the jeep grand cherokee v6 and v8 engines are torque, horsepower, towing capacity, and fuel consumption. Yearly estimate based on your driving miles.

Another way to improve gas mileage is to avoid excessive idling. The v6 engine has 295 horsepower,. Keep in mind it will get a bit better with time.