Saturn Relay MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Saturn Relay model year from 2005 to 2007 — each engine and transmission with its official city, highway and combined figures. Over these years the Relay has been offered with 3.9L 6-cyl, 3.5L 6-cyl engines; the most efficient version is the 2007 (up to 19 MPG combined). All rated gas versions run on regular gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.

Saturn Relay fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2007 19 MPG 3.9L 6-cyl
2006 17–19 MPG 3.5L 6-cyl, 3.9L 6-cyl
2005 17–18 MPG 3.5L 6-cyl

2007 Saturn Relay: engines & MPG

The 2007 Relay was EPA-rated in 1 version (3.9L 6-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Relay FWD 3.9L 6-cyl Automatic 4-spd Regular 16 23 19 MPG

2006 Saturn Relay: engines & MPG

The 2006 Relay was EPA-rated in 3 versions (3.5L 6-cyl, 3.9L 6-cyl), with combined economy from 17 to 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Relay FWD 3.5L 6-cyl Automatic 4-spd Regular 16 23 19 MPG
Relay FWD 3.9L 6-cyl Automatic 4-spd Regular 16 23 19 MPG
Relay AWD 3.5L 6-cyl Automatic 4-spd Regular 15 21 17 MPG

2005 Saturn Relay: engines & MPG

The 2005 Relay was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 17 to 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
Relay FWD 3.5L 6-cyl Automatic 4-spd Regular 16 23 18 MPG
Relay AWD 3.5L 6-cyl Automatic 4-spd Regular 15 21 17 MPG

Frequently asked questions

What MPG does a Saturn Relay get?

Depending on year and engine, EPA combined ratings for the Relay range from 18 to 19 MPG. The most efficient rated version is the 2007 model year.

What engines does the 2007 Saturn Relay have?

The 2007 Relay was EPA-rated with 3.9L 6-cyl engines — see the 2007 table above for each version's exact city/highway figures.

Does the Saturn Relay require premium gas?

No — rated versions run on regular gasoline.

About this data: EPA ratings from the official U.S. DOE/EPA dataset (fueleconomy.gov), as of July 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, Saturn Relay EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/saturn/relay.

See also: Saturn Relay hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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