Vehicle Data Hub

1990 GMC S15 fuel economy

The EPA lists 11 versions of the 1990 GMC S15. Combined fuel economy ranges from 16 to 22 MPG; the most efficient version is rated 21 city / 25 highway.

At a glance

Combined
16 to 22 MPG depending on version
City and highway
21 and 25 most efficient version
Yearly fuel cost
$3,050 EPA estimate, most efficient version

Source: U.S. EPA fueleconomy.gov

Every version the EPA tested

VersionEngineDriveCityHighwayCombinedYearly fuel cost
S15 Pickup 2WD
Manual 5-spd		 4-cyl 2.5L Rear-Wheel Drive 212522 MPG $3,050
S15 Pickup 2WD
Automatic 4-spd		 4-cyl 2.5L Rear-Wheel Drive 182521 MPG $3,200
S15 Pickup 2WD
Manual 5-spd		 6-cyl 2.8L Rear-Wheel Drive 172419 MPG $3,550
S15 Jimmy 2WD
Automatic 4-spd		 6-cyl 4.3L Rear-Wheel Drive 162218 MPG $3,700
S15 Jimmy 2WD
Manual 5-spd		 6-cyl 4.3L Rear-Wheel Drive 152218 MPG $3,700
S15 Pickup 2WD
Automatic 4-spd		 6-cyl 4.3L Rear-Wheel Drive 162218 MPG $3,700
S15 Pickup 2WD
Manual 5-spd		 6-cyl 4.3L Rear-Wheel Drive 152218 MPG $3,700
S15 Jimmy 4WD
Automatic 4-spd		 6-cyl 4.3L 4-Wheel or All-Wheel Drive 152017 MPG $3,950
S15 Pickup 4WD
Automatic 4-spd		 6-cyl 4.3L 4-Wheel or All-Wheel Drive 152017 MPG $3,950
S15 Jimmy 4WD
Manual 5-spd		 6-cyl 4.3L 4-Wheel or All-Wheel Drive 151816 MPG $4,200
S15 Pickup 4WD
Manual 5-spd		 6-cyl 4.3L 4-Wheel or All-Wheel Drive 151916 MPG $4,200
EPA estimates under standard test conditions. Your mileage will vary with driving style, load and weather.

At EPA assumptions, the most efficient version costs about $3,050 per year in fuel, versus $4,200 for the least efficient.

Work out what this car would cost you in fuel each year

Fuel economy in other model years

  • 1996
  • 1995
  • 1994
  • 1992
  • 1991
  • 1990