FuelFacts

Does the 1994 Mitsubishi Eclipse need premium gas?

It depends on the trim. Some versions take premium and some take regular — check your exact engine/transmission below.

Trim (engine / transmission)FuelMPGFuel/yr
1.8L 4-cyl, 5-spd manual, FWDREGULAR24$2,600
1.8L 4-cyl, Automatic 4-spd, FWDREGULAR23$2,700
2.0L 4-cyl, 5-spd manual, FWDREGULAR22$2,850
2.0L 4-cyl, Automatic 4-spd, FWDREGULAR21$2,950
2.0L 4-cyl, 5-spd manual, FWDPREMIUM21$3,650
2.0L 4-cyl, 5-spd manual, AWDPREMIUM20$3,850
2.0L 4-cyl, Automatic 4-spd, FWDPREMIUM19$4,050
2.0L 4-cyl, Automatic 4-spd, AWDPREMIUM18$4,300
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.

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