FuelFacts

Does the 1988 Mazda 626/MX-6 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
2.2L 4-cyl, 5-spd manual, FWDREGULAR24$2,600
2.2L 4-cyl, Automatic 4-spd, FWDREGULAR22$2,850
2.2L 4-cyl, 5-spd manual, FWDPREMIUM21$3,650
2.2L 4-cyl, Automatic 4-spd, FWDPREMIUM19$4,050
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.

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