SELECT mem_code, state_code, year, gas_tanks.*, body_type, powertrain_code FROM gas_tanks INNER JOIN (SELECT mem_code, state_code, veh_code, year, body_type, powertrain_code FROM user_vehicles WHERE model_code = 144 AND year = 2002 AND body_type > 0) AS uv ON gas_tanks.veh_code = uv.veh_code WHERE towed != 1 AND engine_work != 1 AND flagged != 1 AND verified >= 0 ORDER BY body_type, powertrain_code, year DESC, veh_code DESC
2002 Jeep Grand Cherokee Gas Mileage (MPG) | TrueDelta
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2002 Jeep Grand Cherokee Gas Mileage (MPG)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Jeep Grand Cherokee's real-world MPG based on how and where you drive a car.

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If you are not a TrueDelta member, you can see only five Jeep Grand Cherokee MPG averages for each powertrain. Log in or join us to see them all.

Jeep Grand Cherokee Gas Mileage

Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2002 4dr SUV 235-horsepower 4.7L V8
5-speed automatic RWD
flat light light 10 40 10 40 75 17.8
2002 4dr SUV 235-horsepower 4.7L V8
5-speed automatic RWD
flat light light 10 40 10 40 75 17.8
  Averages flat light light 10 40 10 40 75 17.8
With the 235-horsepower 4.7L V8 engine, 5-speed automatic transmission, and rear-wheel drive, 2002 Jeep Grand Cherokee fuel economy has been averaging 17.8 MPG (miles per gallon).

The 2002 Jeep Grand Cherokees in this analysis were driven mostly in the city (about 40 percent of the miles driven). The rest of the miles were on the highway at an average speed of 75 miles per hour (40 percent), in heavy traffic (10 percent), and in the suburbs (10 percent).

In addition the average 2002 Jeep Grand Cherokee in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
 
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2002 4dr SUV 235-horsepower 4.7L V8
5-speed automatic AWD w/low range
mtns med hvy 17 26 19 38 60 19.0
  flat light none 10 15 0 75 60 21.7
  hills med none 5 10 70 15 55 15.2
2002 4dr SUV 235-horsepower 4.7L V8
5-speed automatic AWD w/low range
hills med light 11 17 30 43 58 18.6
  Averages hills med light 11 17 30 43 58 18.6
With the 235-horsepower 4.7L V8 engine, 5-speed automatic transmission, and all-wheel drive w/low range, the 2002 Jeep Grand Cherokee has been averaging 18.6 MPG (miles per gallon).

The 2002 Jeep Grand Cherokees in this analysis were driven mostly on the highway at an average speed of 58 miles per hour (about 43 percent of the miles driven). The rest of the miles were in the suburbs (30 percent), in the city (17 percent), and in heavy traffic (11 percent).

In addition the average 2002 Jeep Grand Cherokee in this analysis was driven on hilly terrain with a medium foot and the AC on only some of the time.
 
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2002 4dr SUV 195-horsepower 4.0L I6 w/DoD
4-speed automatic 4WD w/low range
flat med light 10 10 15 65 60 16.6
2002 4dr SUV 195-horsepower 4.0L I6 w/DoD
4-speed automatic 4WD w/low range
flat med light 10 10 15 65 60 16.6
  Averages flat med light 10 10 15 65 60 16.6
With the 195-horsepower 4.0L I6 w/DoD engine, 4-speed automatic transmission, and four-wheel drive w/low range, 2002 Jeep Grand Cherokee gas mileage has been averaging 16.6 MPG (miles per gallon).

The 2002 Jeep Grand Cherokees in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 65 percent of the miles driven). The rest of the miles were in the suburbs (15 percent), in heavy traffic (10 percent), and in the city (10 percent).

In addition the average 2002 Jeep Grand Cherokee in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.

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