Infiniti G20 MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Infiniti G20 model year from 1991 to 2002 — each engine and transmission with its official city, highway and combined figures. Over these years the G20 has been offered with 2.0L 4-cyl engines; the most efficient version is the 2002 (up to 24 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.

Infiniti G20 fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2002 23–24 MPG 2.0L 4-cyl
2001 23–24 MPG 2.0L 4-cyl
2000 23–24 MPG 2.0L 4-cyl
1999 22–23 MPG 2.0L 4-cyl
1996 22–24 MPG 2.0L 4-cyl
1995 22–24 MPG 2.0L 4-cyl
1994 22–24 MPG 2.0L 4-cyl
1993 22–24 MPG 2.0L 4-cyl
1992 22–24 MPG 2.0L 4-cyl
1991 22–24 MPG 2.0L 4-cyl

2002 Infiniti G20: engines & MPG

The 2002 G20 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 23 to 24 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G20 2.0L 4-cyl Manual 5-spd Regular 21 29 24 MPG
G20 2.0L 4-cyl Automatic 4-spd Regular 20 28 23 MPG

2001 Infiniti G20: engines & MPG

The 2001 G20 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 23 to 24 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G20 2.0L 4-cyl Manual 5-spd Regular 21 29 24 MPG
G20 2.0L 4-cyl Automatic 4-spd Regular 20 28 23 MPG

2000 Infiniti G20: engines & MPG

The 2000 G20 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 23 to 24 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G20 2.0L 4-cyl Manual 5-spd Regular 21 29 24 MPG
G20 2.0L 4-cyl Automatic 4-spd Regular 20 28 23 MPG

1999 Infiniti G20: engines & MPG

The 1999 G20 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 22 to 23 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G20 2.0L 4-cyl Manual 5-spd Regular 20 28 23 MPG
G20 2.0L 4-cyl Automatic 4-spd Regular 19 26 22 MPG

1996 Infiniti G20: engines & MPG

The 1996 G20 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 22 to 24 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G20 2.0L 4-cyl Manual 5-spd Regular 21 29 24 MPG
G20 2.0L 4-cyl Automatic 4-spd Regular 19 26 22 MPG

1995 Infiniti G20: engines & MPG

The 1995 G20 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 22 to 24 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G20 2.0L 4-cyl Manual 5-spd Regular 21 29 24 MPG
G20 2.0L 4-cyl Automatic 4-spd Regular 19 26 22 MPG

1994 Infiniti G20: engines & MPG

The 1994 G20 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 22 to 24 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G20 2.0L 4-cyl Manual 5-spd Regular 21 29 24 MPG
G20 2.0L 4-cyl Automatic 4-spd Regular 19 26 22 MPG

1993 Infiniti G20: engines & MPG

The 1993 G20 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 22 to 24 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G20 2.0L 4-cyl Manual 5-spd Regular 21 29 24 MPG
G20 2.0L 4-cyl Automatic 4-spd Regular 19 26 22 MPG

1992 Infiniti G20: engines & MPG

The 1992 G20 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 22 to 24 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G20 2.0L 4-cyl Manual 5-spd Regular 21 29 24 MPG
G20 2.0L 4-cyl Automatic 4-spd Regular 19 26 22 MPG

1991 Infiniti G20: engines & MPG

The 1991 G20 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 22 to 24 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G20 2.0L 4-cyl Manual 5-spd Regular 21 29 24 MPG
G20 2.0L 4-cyl Automatic 4-spd Regular 19 26 22 MPG

Frequently asked questions

What MPG does an Infiniti G20 get?

Depending on year and engine, EPA combined ratings for the G20 range from 23 to 24 MPG. The most efficient rated version is the 2002 model year.

What engines does the 2002 Infiniti G20 have?

The 2002 G20 was EPA-rated with 2.0L 4-cyl engines — see the 2002 table above for each version's exact city/highway figures.

Does the Infiniti G20 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, Infiniti G20 EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/infiniti/g20.

See also: Infiniti G20 hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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