Chrysler 300M MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Chrysler 300M model year from 1999 to 2004 — each engine and transmission with its official city, highway and combined figures. Over these years the 300M has been offered with 3.5L 6-cyl engines; every rated year lands at 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.

Chrysler 300M fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2004 19 MPG 3.5L 6-cyl
2003 19 MPG 3.5L 6-cyl
2002 19 MPG 3.5L 6-cyl
2001 19 MPG 3.5L 6-cyl
2000 19 MPG 3.5L 6-cyl
1999 19 MPG 3.5L 6-cyl

2004 Chrysler 300M: engines & MPG

The 2004 300M was EPA-rated in 1 version (3.5L 6-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
300 M 3.5L 6-cyl Automatic 4-spd Regular 16 25 19 MPG

2003 Chrysler 300M: engines & MPG

The 2003 300M was EPA-rated in 1 version (3.5L 6-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
300 M 3.5L 6-cyl Automatic (S4) Regular 16 25 19 MPG

2002 Chrysler 300M: engines & MPG

The 2002 300M was EPA-rated in 1 version (3.5L 6-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
300 M 3.5L 6-cyl Automatic (S4) Regular 16 24 19 MPG

2001 Chrysler 300M: engines & MPG

The 2001 300M was EPA-rated in 1 version (3.5L 6-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
300 M 3.5L 6-cyl Automatic (S4) Regular 16 24 19 MPG

2000 Chrysler 300M: engines & MPG

The 2000 300M was EPA-rated in 1 version (3.5L 6-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
300 M 3.5L 6-cyl Automatic 4-spd Regular 16 24 19 MPG

1999 Chrysler 300M: engines & MPG

The 1999 300M was EPA-rated in 1 version (3.5L 6-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
300 M 3.5L 6-cyl Automatic 4-spd Regular 16 24 19 MPG

Frequently asked questions

What MPG does a Chrysler 300M get?

Every rated 300M year comes in at 19 MPG combined.

What engines does the 2004 Chrysler 300M have?

The 2004 300M was EPA-rated with 3.5L 6-cyl engines — see the 2004 table above for each version's exact city/highway figures.

Does the Chrysler 300M 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 September 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, Chrysler 300M EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/chrysler/300m.

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See also: Chrysler 300M hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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