FuelFacts

Does the 1985 Isuzu Pickup 2WD need premium gas?

Fuel grade varies by trim — see the breakdown below.

Trim (engine / transmission)FuelMPGFuel/yr
2.0L 4-cyl, 4-spd manual, RWDREGULAR25$2,500
2.0L 4-cyl, 4-spd manual, RWDREGULAR24$2,600
2.0L 4-cyl, 4-spd manual, RWDREGULAR23$2,700
2.0L 4-cyl, 5-spd manual, RWDREGULAR23$2,700
2.0L 4-cyl, 5-spd manual, RWDREGULAR22$2,850
2.0L 4-cyl, Automatic 3-spd, RWDREGULAR19$3,300
2.0L 4-cyl, Automatic 3-spd, RWDREGULAR19$3,300
2.2L 4-cyl, 4-spd manual, RWDDIESEL32$2,450
2.2L 4-cyl, 5-spd manual, RWDDIESEL30$2,600
2.2L 4-cyl, 5-spd manual, RWDDIESEL28$2,800
2.2L 4-cyl, Automatic 3-spd, RWDDIESEL24$3,250
The EPA records the fuel each version was tested on. Whether premium is strictly required or just recommended is an owner's-manual detail the EPA dataset doesn't include — so we don't guess it.

11 trim(s) · EPA FuelEconomy.gov · retrieved 2026-06-14.