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Chevrolet S-10 Blazer

Photo: Chevrolet S-10 Blazer by IFCAR, Public domain, via Wikimedia Commons. It shows the model, not always this exact version.

Chevrolet · model year 1984

1984 Chevrolet S10 Blazer 2WD

Special purpose · 2-Wheel Drive · Gas · EPA class: Special Purpose Vehicle 2WD

EPA figures · 1984fueleconomy.gov
21MPG combined
19/24MPG city / highway
$3,200fuel a year
423 g CO₂ per mile 2.0 L 4-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 Chevrolet S10 Blazer 2WD is a gasoline special-purpose vehicle with two-wheel drive, a 2.0-liter four-cylinder engine, and a three-speed automatic transmission. It returns 19 MPG in city driving, 24 MPG on the highway, and 21 MPG combined. EPA annual fuel cost is $3,200, with tailpipe CO2 of 423.19 grams per mile.

Good to know

  • 24 MPG highway rating
  • 2.0-liter four-cylinder engine
  • Two-wheel drive
  • Automatic three-speed transmission

Watch for

  • 19 MPG city rating
  • $3,200 EPA annual fuel cost
  • 423.19 grams of tailpipe CO2 per mile

Who it suits. Drivers who spend more time on the highway Buyers seeking a gasoline 2WD special-purpose vehicle Drivers who prefer an automatic transmission

Choose this 1984 S10 Blazer 2WD if a two-wheel-drive gasoline vehicle with a 2.0-liter four-cylinder and automatic transmission matches your needs. Expect 21 MPG in combined driving, with better mileage on the highway than in the city. Budget $3,200 a year for fuel under the EPA estimate, and weigh that cost against the vehicle's 423.19 grams per mile of tailpipe CO2.

What it is

The 1984 Chevrolet S10 Blazer 2WD is a special-purpose vehicle running on gasoline. It uses two-wheel drive, a 2.0-liter four-cylinder engine, and a three-speed automatic transmission. Chevrolet is the maker.

Its defining EPA figure is 21 MPG combined. That number blends the vehicle's city and highway ratings into one everyday reference point.

The numbers

City driving is rated at 19 MPG. Highway driving is rated at 24 MPG, while the combined figure is 21 MPG.

The vehicle emits 423.19 grams of tailpipe CO2 per mile.

What it costs to run

EPA annual fuel cost is $3,200. The Blazer uses gasoline, so fuel spending follows its 19 MPG city, 24 MPG highway, and 21 MPG combined ratings.

How it compares

Its highway rating is 5 MPG higher than its city rating. The 21 MPG combined figure sits between those two results, giving highway trips a mileage advantage over stop-and-go driving.

Who it suits

This Blazer suits a buyer who wants a gasoline special-purpose vehicle with two-wheel drive and an automatic transmission. Its 24 MPG highway rating favors drivers whose use includes more open-road travel.

Trade-offs

The three-speed automatic keeps the powertrain straightforward, but the city rating is 19 MPG versus 24 MPG on the highway. Fuel use also comes with an EPA annual cost of $3,200 and tailpipe CO2 of 423.19 grams per mile.

Verdict

Choose this 1984 S10 Blazer 2WD if a two-wheel-drive gasoline vehicle with a 2.0-liter four-cylinder and automatic transmission matches your needs. Expect 21 MPG in combined driving, with better mileage on the highway than in the city. Budget $3,200 a year for fuel under the EPA estimate, and weigh that cost against the vehicle's 423.19 grams per mile of tailpipe CO2.

Every figure on record

Efficiency
Combined MPG
21 MPG
City MPG
19 MPG
Highway MPG
24 MPG
Running cost
Annual fuel cost
$3,200
Tailpipe CO₂
423 g per mile
The car
Model year
1984
Body
Special purpose
EPA size class
Special Purpose Vehicle 2WD
Drive
2-Wheel Drive
Powertrain
Engine
2.0 L 4-cyl
Transmission
Automatic 3-spd
Fuel
Gasoline

Questions

What is the 1984 Chevrolet S10 Blazer 2WD's combined MPG?

Its EPA combined rating is 21 MPG.

What are its city and highway MPG ratings?

It is rated at 19 MPG in the city and 24 MPG on the highway.

What engine and transmission does it use?

The Blazer has a 2.0-liter four-cylinder engine and a three-speed automatic transmission.

Is the 1984 S10 Blazer 2WD gasoline-powered?

Yes. Its fuel type is gasoline.

How much is its EPA annual fuel cost?

The EPA annual fuel-cost figure is $3,200.

What is its tailpipe CO2 figure?

It produces 423.19 grams of tailpipe CO2 per mile.

What type of vehicle is it?

It is classified as a special-purpose vehicle, specifically a Special Purpose Vehicle 2WD.

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