Infiniti G37 MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Infiniti G37 model year from 2008 to 2013 — each engine and transmission with its official city, highway and combined figures. Over these years the G37 has been offered with 3.7L 6-cyl power plants; the most efficient version is the 2013 (up to 22 MPG combined). Every rated version calls for premium gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.

Infiniti G37 fuel economy by year

YearCombined MPGEnginesMedian used priceFor sale
2013 19–22 3.7L 6-cyl
2012 19–22 3.7L 6-cyl
2011 19–22 3.7L 6-cyl
2010 19–22 3.7L 6-cyl
2009 19–21 3.7L 6-cyl
2008 20 3.7L 6-cyl

2013 Infiniti G37: engines & MPG

The 2013 G37 was EPA-rated in 8 versions (3.7L 6-cyl), with combined economy from 19 to 22 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G37 3.7L 6-cyl Automatic (S7) Premium 19 26 22 MPG
G37 Coupe 3.7L 6-cyl Automatic (S7) Premium 19 26 22 MPG
G37 Coupe 3.7L 6-cyl Manual 6-spd Premium 17 25 20 MPG
G37x Coupe 3.7L 6-cyl Automatic (S7) Premium 18 25 20 MPG
G37 Convertible 3.7L 6-cyl Automatic (S7) Premium 17 25 20 MPG
G37 3.7L 6-cyl Manual 6-spd Premium 17 25 20 MPG
G37x 3.7L 6-cyl Automatic (S7) Premium 18 25 20 MPG
G37 Convertible 3.7L 6-cyl Manual 6-spd Premium 16 24 19 MPG

2012 Infiniti G37: engines & MPG

The 2012 G37 was EPA-rated in 8 versions (3.7L 6-cyl), with combined economy from 19 to 22 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G37 Coupe 3.7L 6-cyl Automatic (S7) Premium 19 26 22 MPG
G37 3.7L 6-cyl Automatic (S7) Premium 19 26 22 MPG
G37x Coupe 3.7L 6-cyl Automatic (S7) Premium 18 25 20 MPG
G37x 3.7L 6-cyl Automatic (S7) Premium 18 25 20 MPG
G37 Convertible 3.7L 6-cyl Automatic (S7) Premium 17 25 20 MPG
G37 Convertible 3.7L 6-cyl Manual 6-spd Premium 16 24 19 MPG
G37 Coupe 3.7L 6-cyl Manual 6-spd Premium 17 25 19 MPG
G37 3.7L 6-cyl Manual 6-spd Premium 17 25 19 MPG

2011 Infiniti G37: engines & MPG

The 2011 G37 was EPA-rated in 5 versions (3.7L 6-cyl), with combined economy from 19 to 22 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G37 Coupe 3.7L 6-cyl Automatic (S7) Premium 19 26 22 MPG
G37 Convertible 3.7L 6-cyl Automatic (S7) Premium 17 25 20 MPG
G37x Coupe 3.7L 6-cyl Automatic (S7) Premium 18 25 20 MPG
G37 Coupe 3.7L 6-cyl Manual 6-spd Premium 17 25 19 MPG
G37 Convertible 3.7L 6-cyl Manual 6-spd Premium 16 24 19 MPG

2010 Infiniti G37: engines & MPG

The 2010 G37 was EPA-rated in 8 versions (3.7L 6-cyl), with combined economy from 19 to 22 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G37 3.7L 6-cyl Automatic (S7) Premium 19 27 22 MPG
G37 Coupe 3.7L 6-cyl Automatic (S7) Premium 19 27 22 MPG
G37x 3.7L 6-cyl Automatic (S7) Premium 18 25 20 MPG
G37 Coupe 3.7L 6-cyl Manual 6-spd Premium 17 25 20 MPG
G37 Convertible 3.7L 6-cyl Automatic (S7) Premium 17 25 20 MPG
G37 3.7L 6-cyl Manual 6-spd Premium 17 25 20 MPG
G37x Coupe 3.7L 6-cyl Automatic (S7) Premium 18 25 20 MPG
G37 Convertible 3.7L 6-cyl Manual 6-spd Premium 16 24 19 MPG

2009 Infiniti G37: engines & MPG

The 2009 G37 was EPA-rated in 8 versions (3.7L 6-cyl), with combined economy from 19 to 21 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G37 3.7L 6-cyl Automatic (S7) Premium 18 26 21 MPG
G37 Coupe 3.7L 6-cyl Automatic (S7) Premium 18 26 21 MPG
G37x Coupe 3.7L 6-cyl Automatic (S7) Premium 18 25 20 MPG
G37x 3.7L 6-cyl Automatic (S7) Premium 18 25 20 MPG
G37 Coupe 3.7L 6-cyl Manual 6-spd Premium 17 25 20 MPG
G37 Convertible 3.7L 6-cyl Automatic (S7) Premium 17 25 20 MPG
G37 3.7L 6-cyl Manual 6-spd Premium 17 25 20 MPG
G37 Convertible 3.7L 6-cyl Manual 6-spd Premium 16 24 19 MPG

2008 Infiniti G37: engines & MPG

The 2008 G37 was EPA-rated in 2 versions (3.7L 6-cyl), with combined economy of 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G37 Coupe 3.7L 6-cyl Automatic (S5) Premium 18 24 20 MPG
G37 Coupe 3.7L 6-cyl Manual 6-spd Premium 17 26 20 MPG

Frequently asked questions

What MPG does a Infiniti G37 get?

Depending on year and engine, EPA combined economy for the G37 ranges from 19 to 22 MPG. The most efficient rated version is the 2013 model year.

What engines does the 2013 Infiniti G37 have?

The 2013 G37 was EPA-rated with 3.7L 6-cyl — see the 2013 table above for each version's exact city/highway figures.

Does the Infiniti G37 require premium gas?

Yes — every EPA-rated G37 version specifies premium gasoline.

How to cite: “VehiSales Research, Infiniti G37 EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/infiniti/g37. Underlying ratings are public-domain EPA/DOE data from fueleconomy.gov.

See also: Infiniti G37 hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

© 2026 VehiSales · Data from live US vehicle listings · Methodology · Editorial policy · About · Press: cite as “VehiSales Used Car Price Index” with a link to this page.