1984 · Full-Size Pickup · Diesel

1984 Chevrolet K20 Pickup Diesel MPG & fuel economy

The 1984 Chevrolet K20 Pickup Diesel is a full-size pickup offered in 3 EPA-rated configurations. The most efficient version returns 18 MPG combined (16 city / 20 highway) on diesel. Across the lineup, combined ratings range from 17 to 18 MPG. Among 30 full-size pickups rated for 1984, it ranks 21st for lowest fuel cost. At 15,000 miles a year with $3.70/gal diesel fuel, it costs about $3,083 a year to fuel.

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Combined 18 MPG 16 MPG city · 20 MPG hwy
Driving range — not published for this model
Your fuel cost $3,083 15,000 mi/yr · $20.56 per 100 mi
Class rank, 1984 #21 of 30 Full-Size Pickups by fuel cost

What will it cost you?

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Fuel average

The 1984 Chevrolet K20 Pickup Diesel's fuel average is 7.7 km/L (13.1 L/100 km), or 18 MPG combined: 6.8 km/L in the city and 8.5 km/L on the highway.

MPGkm/LL/100 km
City166.814.7
Highway208.511.8
Combined187.713.1

How it ranks among 1984 Full-Size Pickups

Full class ranking →
  1. 1Toyota Truck/T100 Diesel30 MPG $1,850
  2. 2Toyota Truck/T10024 MPG $1,938
  3. 3GMC Pickup20 MPG $2,325
  4. 4Chevrolet T10 (S10) Pickup20 MPG $2,325
  5. 5Ford F15018 MPG $2,583
  6. 21Chevrolet K20 Pickup Diesel18 MPG $3,083
  7. 30Dodge W250 Pickup11 MPG $4,227
1984 K20 Pickup DieselOther full-size pickupsClass median: $2,775/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

K20 Pickup Diesel MPG across model years

Full history →

3 EPA-rated configurations

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
4WD/AWD · 6.2L 8-cyl · 4-speed automatic
K20 Pickup 4WD
Diesel 16 MPG 20 MPG 18 MPG — $3,083
4WD/AWD · 6.2L 8-cyl · 4-speed manual
K20 Pickup 4WD
Diesel 17 MPG 20 MPG 18 MPG — $3,083
4WD/AWD · 6.2L 8-cyl · 4-speed manual
K20 Pickup 4WD
Diesel 16 MPG 18 MPG 17 MPG — $3,265

Specs (most efficient configuration)

Fuel
Diesel
Engine / motor
6.2L 8-cyl
Transmission
4-speed automatic
Drivetrain
4WD/AWD
Tailpipe CO₂
566 g/mi

1984 Chevrolet K20 Pickup Diesel vs. rivals

Compare the 1984 K20 Pickup Diesel

With any other car from any year, including other K20 Pickup Diesel model years. Type a year to jump, e.g. "2015 Accord".

Same year, other powertrains: 1984 Chevrolet K20 Pickup (12 MPG)

Frequently asked questions

What is the gas mileage of the 1984 Chevrolet K20 Pickup Diesel?

Up to 18 MPG combined (16 city / 20 highway); ratings range from 17 to 18 MPG depending on configuration.

What fuel does the 1984 Chevrolet K20 Pickup Diesel use?

Diesel.

What is the fuel average in km/L for the 1984 Chevrolet K20 Pickup Diesel?

The 1984 Chevrolet K20 Pickup Diesel's fuel average is 7.7 km/L (13.1 L/100 km), or 18 MPG combined: 6.8 km/L in the city and 8.5 km/L on the highway.

How much does it cost to fuel the 1984 Chevrolet K20 Pickup Diesel per year?

About $3,083 at 15,000 miles a year with $3.70/gal diesel fuel, or $20.56 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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