FuelFacts

Does the 1997 BMW Z3 Roadster need premium gas?

Every gas trim of this model takes premium.

Trim (engine / transmission)FuelMPGFuel/yr
1.9L 4-cyl, 5-spd manual, RWDPREMIUM24$3,200
1.9L 4-cyl, Automatic 4-spd, RWDPREMIUM23$3,350
1.9L 4-cyl, 5-spd manual, RWDPREMIUM23$3,350
1.9L 4-cyl, Automatic 4-spd, RWDPREMIUM23$3,350
2.8L 6-cyl, 5-spd manual, RWDPREMIUM20$3,850
2.8L 6-cyl, Automatic 4-spd, RWDPREMIUM19$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.

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