2002 Jeep Grand Cherokee 4WDFuel Economy & MPG Ratings
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Real-World MPG
Based on 8 owner reports via EPA fueleconomy.gov
Range: 13–21 MPG
Driving mix: City 41% / Highway 59%
Source: EPA fueleconomy.gov “Your MPG” owner submissions. Real-world results vary by driver behavior, conditions, and equipment.
Owner reported MPG for this vehicle averages 17.2 real world MPG based on 8 owner reports. EPA combined rating is 15 MPG.
Trim Comparison
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic 4-spd | Regular | 13 | 18 | 15 | $4,500 |
| Automatic 5-spd | Regular | 12 | 17 | 14 | $4,800 |
Based on gasoline at $3.67/gal, 15,000 miles/year
vs. average new vehicle
Environment
- CO₂ Tailpipe Emissions
- 592 g/mile
- Annual Petroleum Consumption
- 19.8 barrels
Specifications
- Engine
- 4.7L 6-cyl
- Transmission
- 4-speed Automatic
- Drivetrain
- AWD
- Body Style
- SUV/Crossover
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 4L, 6-cylinder
- Fuel Type
- Regular Gasoline
Annual Fuel Cost by State
Prices as of week ending May 18, 2026 · Source: EIA
| State | Gas Price | Annual Cost | vs. National Avg |
|---|---|---|---|
| National AvgEPA default | $4.490/gal | $4,490/yr | — |
| California | $5.957/gal | $5,957/yrHIGHEST | +$1,467 |
| Texas | $3.888/gal | $3,888/yrLOWEST | $-602 |
| Florida | $4.136/gal | $4,136/yr | $-354 |
| New York | $4.522/gal | $4,522/yr | +$32 |
| Ohio | $4.510/gal | $4,510/yr | +$20 |
| Washington | $5.591/gal | $5,591/yr | +$1,101 |
| Colorado | $4.618/gal | $4,618/yr | +$128 |
| Minnesota | $4.344/gal | $4,344/yr | $-146 |
| Massachusetts | $4.448/gal | $4,448/yr | $-42 |
Calculated at 15,000 miles/year (EPA standard assumption) using 15 MPG combined. Regular gasoline prices. Actual costs vary.