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Jeep · model year 1984

1984 Jeep J-10 Pickup 4WD

Pickup · 4-Wheel or All-Wheel Drive · Gas · EPA class: Standard Pickup Trucks 4WD

EPA figures · 1984fueleconomy.gov
11MPG combined
10/12MPG city / highway
$6,100fuel a year
808 g CO₂ per mile 5.9 L 8-cyl Automatic 3-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

The CarCody take

The 1984 Jeep J-10 Pickup 4WD is a standard pickup with four-wheel or all-wheel drive, a 5.9-liter eight-cylinder gasoline engine, and a three-speed automatic transmission. Its defining EPA number is 11 MPG combined, with 10 MPG city and 12 MPG highway. EPA annual fuel cost is $6,100, and tailpipe CO2 is 807.91 grams per mile.

Good to know

  • Four-wheel or all-wheel drive pickup layout
  • 5.9-liter eight-cylinder engine
  • Highway rating reaches 12 MPG

Watch for

  • 11 MPG combined fuel economy
  • 10 MPG city rating
  • $6,100 EPA annual fuel cost
  • 807.91 grams-per-mile tailpipe CO2

Who it suits. Buyers seeking a 1984 4WD standard pickup Drivers who accept high gasoline use

Choose this J-10 when a 1984 four-wheel-drive pickup matters more than fuel economy. The EPA numbers point to a gasoline-intensive vehicle: 11 MPG combined, with only a small highway improvement to 12 MPG. Its standard pickup body, eight-cylinder engine, and three-speed automatic define the package. Buyers focused on keeping yearly fuel spending down should weigh that $6,100 EPA estimate carefully before choosing it.

What it is

This is Jeep's 1984 J-10 Pickup 4WD, a standard pickup truck with four-wheel or all-wheel drive.

Power comes from a 5.9-liter eight-cylinder gasoline engine paired with a three-speed automatic transmission.

The numbers

The EPA combined rating is 11 MPG. It is rated at 10 MPG in city driving and 12 MPG on the highway.

That combined figure is the clearest guide to fuel use across mixed driving.

What it costs to run

EPA lists annual fuel cost at $6,100 for this gasoline pickup.

Tailpipe CO2 is 807.91 grams per mile.

How it compares

Its 11 MPG combined result falls between the 10 MPG city rating and 12 MPG highway rating. Highway travel is rated 2 MPG higher than city driving.

For other Jeep models, see Jeep cars.

Who it suits

This truck suits a buyer who specifically wants a 1984 pickup with four-wheel or all-wheel drive and accepts high gasoline use.

The 12 MPG highway figure gives its strongest EPA result on longer road trips, while city driving is rated at 10 MPG.

Trade-offs

The drivetrain and pickup body provide the format this buyer may need, but the 11 MPG combined rating means frequent fuel use.

Its 5.9-liter eight-cylinder engine and automatic transmission are matched with a $6,100 annual EPA fuel-cost figure.

Verdict

Choose this J-10 when a 1984 four-wheel-drive pickup matters more than fuel economy. The EPA numbers point to a gasoline-intensive vehicle: 11 MPG combined, with only a small highway improvement to 12 MPG. Its standard pickup body, eight-cylinder engine, and three-speed automatic define the package. Buyers focused on keeping yearly fuel spending down should weigh that $6,100 EPA estimate carefully before choosing it.

Every figure on record

Efficiency
Combined MPG
11 MPG
City MPG
10 MPG
Highway MPG
12 MPG
Running cost
Annual fuel cost
$6,100
Tailpipe CO₂
808 g per mile
The car
Model year
1984
Body
Pickup
EPA size class
Standard Pickup Trucks 4WD
Drive
4-Wheel or All-Wheel Drive
Powertrain
Engine
5.9 L 8-cyl
Transmission
Automatic 3-spd
Fuel
Gasoline

Questions

What is the combined MPG for the 1984 Jeep J-10 Pickup 4WD?

The EPA combined rating is 11 MPG.

What are its city and highway MPG ratings?

It is rated at 10 MPG city and 12 MPG highway.

How much fuel does the EPA estimate it costs per year?

EPA lists annual fuel cost at $6,100.

What engine and transmission does it use?

It has a 5.9-liter eight-cylinder gasoline engine and a three-speed automatic transmission.

Is the 1984 J-10 Pickup 4WD four-wheel drive?

Yes. Its listed drive type is four-wheel or all-wheel drive.

How much tailpipe CO2 does it produce?

The listed tailpipe CO2 figure is 807.91 grams per mile.

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