The 2007 Jeep Grand Cherokee offers a variety of engine options, each impacting fuel efficiency differently. Understanding the gas mileage you can expect is crucial before purchasing this SUV. This article explores real-world fuel consumption data from Fuelly, offering insights into the 2007 Jeep Grand Cherokee’s MPG across different trims and engines.
Factors Affecting 2007 Jeep Grand Cherokee MPG
Several factors contribute to the varying fuel economy of the 2007 Jeep Grand Cherokee:
Engine Type
- 3.7L V6: This engine generally delivers fuel economy in the mid-teens. Expect around 14-16 MPG combined.
- 4.7L V8: The larger V8 engine provides more power but consumes more fuel, generally averaging between 11-14 MPG combined.
- 5.7L V8: The most powerful gasoline option, the 5.7L Hemi V8, will likely return the lowest fuel economy, potentially in the single digits for city driving and low teens combined.
- 3.0L V6 Diesel (CRD): This diesel engine offers the best fuel efficiency, often exceeding 20 MPG combined. Individual driver data shows a range from the high teens to the mid-twenties.
Driving Conditions
- City vs. Highway: Expect lower MPG in city driving due to frequent stops and starts. Highway driving yields better fuel economy.
- Terrain: Off-roading or driving on uneven terrain will decrease fuel efficiency.
- Driving Style: Aggressive acceleration and speeding significantly reduce gas mileage.
Vehicle Maintenance
- Tire Pressure: Properly inflated tires are crucial for optimal fuel economy.
- Regular Maintenance: Well-maintained engines, including clean air filters and spark plugs (for gasoline engines), contribute to better gas mileage.
Reported 2007 Jeep Grand Cherokee Gas Mileage
Fuelly provides real-world MPG data submitted by drivers. Analysis of 175 2007 Jeep Grand Cherokees shows an average combined MPG of 17.04. However, this number can be misleading due to the varying engine types and driving habits included in the dataset.
Individual reports highlight the range:
- Diesel (CRD) models consistently achieve over 20 MPG, with some drivers reporting as high as 25 MPG.
- 3.7L V6 models generally fall within the 14-16 MPG range.
- V8 models (4.7L and 5.7L) show lower MPG figures, ranging from as low as 9 MPG to the mid-teens.
Maximizing Your 2007 Jeep Grand Cherokee’s Fuel Economy
While the engine choice plays a significant role, drivers can take steps to improve their gas mileage:
- Drive Conservatively: Avoid rapid acceleration and hard braking. Maintain a consistent speed whenever possible.
- Keep Tires Properly Inflated: Check tire pressure regularly and inflate to the recommended PSI.
- Regular Maintenance: Adhere to the recommended maintenance schedule for your specific Jeep Grand Cherokee model.
Conclusion
The 2007 Jeep Grand Cherokee’s gas mileage varies significantly depending on the engine and driving conditions. While the V8 engines offer power, the diesel engine delivers the best fuel efficiency. By understanding the factors influencing fuel consumption and adopting fuel-efficient driving habits, owners can maximize their 2007 Jeep Grand Cherokee’s MPG. Refer to Fuelly and other online resources for real-world data from other drivers to get a better understanding of potential fuel costs.
