FuelFacts

Does the 1985 Mitsubishi Truck 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, RWDREGULAR22$2,850
2.0L 4-cyl, 5-spd manual, RWDREGULAR22$2,850
2.0L 4-cyl, 5-spd manual, RWDREGULAR22$2,850
2.0L 4-cyl, 4-spd manual, RWDREGULAR21$2,950
2.6L 4-cyl, 5-spd manual, RWDREGULAR20$3,100
2.6L 4-cyl, 5-spd manual, RWDREGULAR20$3,100
2.6L 4-cyl, Automatic 3-spd, RWDREGULAR19$3,300
2.6L 4-cyl, Automatic 3-spd, RWDREGULAR19$3,300
2.3L 4-cyl, 5-spd manual, RWDDIESEL28$2,800
2.3L 4-cyl, 5-spd manual, RWDDIESEL25$3,150
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.

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