| Engine | 3.6L 6-cyl |
| Transmission | Automatic 8-spd |
| Drive | All-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Standard Sport Utility Vehicle 4WD |
| Start-Stop | Yes |
| EPA Vehicle ID | 46511 |
22 MPG combined reflects a compromise, a balance between capability and cost for the 2023 Jeep Grand Cherokee 4WD with the 3.6L V6. This isn’t a fuel-efficient vehicle, nor should it be expected to be. This Grand Cherokee configuration fulfills a specific need: providing all-weather traction and reasonable towing capacity without the thirst of a larger V8. It’s a vehicle chosen by buyers who prioritize utility and space, understand its inherent limitations, and deem its fuel consumption acceptable for the tasks it performs.
City and highway performance
The EPA numbers break down to 19 MPG in the city and 26 MPG on the highway. The city figure reflects the Grand Cherokee’s weight and the inherent inefficiencies of stop-and-go driving. Expect this number to drop further in dense urban environments with frequent idling and short trips. Conversely, the 26 MPG highway rating is achievable on long, steady freeway runs, but can degrade considerably at higher speeds or when battling headwinds. The eight-speed automatic transmission, however, helps keep the engine in its most efficient range when cruising, helping maximize fuel economy in those situations.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2023 Jeep Grand Cherokee 4WD 3.6L 6-cylinder at $2,000. This figure is based on driving 15,000 miles per year and using national average fuel prices. It’s a standardized calculation designed to allow consumers to compare different vehicles. Of course, your actual fuel costs will vary depending on your driving habits, local fuel prices, and the type of driving you do most often. Those who primarily drive in the city or frequently tow will likely exceed this figure, while those who drive mostly highway miles, and take it easy on the accelerator, may find themselves spending less.
Real-world expectations
While the EPA provides standardized testing, real-world MPG often differs. Expect to see numbers slightly below the EPA estimates, particularly during the break-in period. Outside temperature, terrain, and tire pressure will all impact fuel efficiency. Towing, even within the Grand Cherokee’s rated capacity, will dramatically reduce MPG, often dropping into the low teens. Aggressive driving, including rapid acceleration and hard braking, will also negatively impact fuel economy. A light foot and consistent maintenance are keys to achieving numbers closer to the EPA ratings.
How it compares
Competitors offer varying degrees of fuel efficiency. The Toyota 4Runner, a popular choice for off-road enthusiasts, typically gets around 17 MPG combined, making the Grand Cherokee a slightly more economical choice. The Ford Explorer with its 2.3L EcoBoost engine manages approximately 24 MPG combined, offering a tangible improvement, even when equipped with 4WD. The Honda Passport boasts around 21 MPG combined. These differences, while seemingly small, can add up over the life of the vehicle. For buyers prioritizing fuel economy above all else, the Explorer’s EcoBoost offers more range than the Jeep product. However, the Grand Cherokee’s V6 provides a different driving experience that some find more appealing. You can check all Jeep fuel economy data to see how the Grand Cherokee compares to other models in the lineup, or see GRAND MPG across all years to look at historical fuel economy for this model.
Tips to maximize efficiency
Avoid aggressive acceleration. The Grand Cherokee, while capable, isn’t a sports car. Gentle acceleration allows the engine to operate more efficiently. Keep an eye on the tachometer and avoid unnecessarily high RPMs, especially when merging onto the highway.
Maintain proper tire pressure. Underinflated tires increase rolling resistance, which reduces fuel economy. Check your tire pressure regularly and inflate them to the recommended pressure listed on the doorjamb sticker. A tire pressure monitoring system (TPMS) is helpful, but should not replace manual checks.
Minimize idling. Idling consumes fuel without covering any distance. If you’re stopped for more than a minute, turn off the engine. Modern vehicles are designed to restart quickly and efficiently, making this a simple way to save fuel over time.
Use cruise control on the highway. Cruise control helps maintain a consistent speed, which optimizes fuel economy. However, be mindful of road conditions and traffic. Disengage cruise control when navigating hills or in heavy traffic to avoid unnecessary acceleration and braking.
Service the vehicle regularly. A well-maintained engine runs more efficiently. Follow the manufacturer’s recommended maintenance schedule, including oil changes, air filter replacements, and spark plug replacements. Addressing minor issues promptly can prevent them from escalating into more serious problems that negatively impact fuel economy.