1984 · Small Pickup · Diesel

1984 GMC S15 Pickup Diesel MPG & fuel economy

The 1984 GMC S15 Pickup Diesel is a small pickup offered in 3 EPA-rated configurations. The most efficient version returns 29 MPG combined (26 city / 32 highway) on diesel. Across the lineup, combined ratings range from 28 to 29 MPG. Among 23 small pickups rated for 1984, it ranks 6th for lowest fuel cost. At 15,000 miles a year with $3.70/gal diesel fuel, it costs about $1,914 a year to fuel.

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Combined 29 MPG 26 MPG city · 32 MPG hwy
Driving range — not published for this model
Your fuel cost $1,914 15,000 mi/yr · $12.76 per 100 mi
Class rank, 1984 #6 of 23 Small Pickups by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Fuel average

The 1984 GMC S15 Pickup Diesel's fuel average is 12.3 km/L (8.1 L/100 km), or 29 MPG combined: 11.1 km/L in the city and 13.6 km/L on the highway.

MPGkm/LL/100 km
City2611.19.0
Highway3213.67.4
Combined2912.38.1

How it ranks among 1984 Small Pickups

Full class ranking →
  1. 1Nissan Pickup27 MPG $1,722
  2. 2Chevrolet S10 Pickup26 MPG $1,788
  3. 3GMC S15 Pickup26 MPG $1,788
  4. 4Isuzu Pickup Diesel31 MPG $1,790
  5. 5Chevrolet S10 Pickup Diesel29 MPG $1,914
  6. 6GMC S15 Pickup Diesel29 MPG $1,914
  7. 23Import Foreign Auto Sales Inc 1fas 41019 MPG $2,447
1984 S15 Pickup DieselOther small pickupsClass median: $1,982/yr

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

S15 Pickup Diesel MPG across model years

Full history →

3 EPA-rated configurations

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
2WD · 2.2L 4-cyl · 5-speed manual
S15 Pickup 2WD		 Diesel 26 MPG 32 MPG 29 MPG — $1,914
2WD · 2.2L 4-cyl · 4-speed manual
S15 Pickup 2WD		 Diesel 26 MPG 31 MPG 28 MPG — $1,982
2WD · 2.2L 4-cyl · 5-speed manual
S15 Pickup 2WD		 Diesel 26 MPG 31 MPG 28 MPG — $1,982

Specs (most efficient configuration)

Fuel
Diesel
Engine / motor
2.2L 4-cyl
Transmission
5-speed manual
Drivetrain
2WD
Tailpipe CO₂
351 g/mi

1984 GMC S15 Pickup Diesel vs. rivals

vs Chevrolet S10 Pickup Diesel 29 MPG · $1,914/yr Same fuel cost vs Dodge Ram 50 Pickup 24 MPG · $1,938/yr S15 Pickup Diesel saves $24/yr vs Isuzu Pickup 24 MPG · $1,938/yr S15 Pickup Diesel saves $24/yr vs Mitsubishi Truck 24 MPG · $1,938/yr S15 Pickup Diesel saves $24/yr vs Ford Ranger 24 MPG · $1,938/yr S15 Pickup Diesel saves $24/yr vs Dodge Ram 50 Pickup Diesel 28 MPG · $1,982/yr S15 Pickup Diesel saves $68/yr vs Isuzu Pickup Diesel 31 MPG · $1,790/yr Pickup Diesel saves $123/yr vs Chevrolet S10 Pickup 26 MPG · $1,788/yr S10 Pickup saves $125/yr vs Nissan Pickup 27 MPG · $1,722/yr Pickup saves $192/yr vs GMC S15 Pickup 26 MPG · $1,788/yr S15 Pickup saves $125/yr

Compare the 1984 S15 Pickup Diesel

With any other car from any year, including other S15 Pickup Diesel model years. Type a year to jump, e.g. "2015 Accord".

Same year, other powertrains: 1984 GMC S15 Pickup (26 MPG)

Frequently asked questions

What is the gas mileage of the 1984 GMC S15 Pickup Diesel?

Up to 29 MPG combined (26 city / 32 highway); ratings range from 28 to 29 MPG depending on configuration.

What fuel does the 1984 GMC S15 Pickup Diesel use?

Diesel.

What is the fuel average in km/L for the 1984 GMC S15 Pickup Diesel?

The 1984 GMC S15 Pickup Diesel's fuel average is 12.3 km/L (8.1 L/100 km), or 29 MPG combined: 11.1 km/L in the city and 13.6 km/L on the highway.

How much does it cost to fuel the 1984 GMC S15 Pickup Diesel per year?

About $1,914 at 15,000 miles a year with $3.70/gal diesel fuel, or $12.76 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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