Infiniti I35 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Infiniti I35 model year from 2002 to 2004 — each engine and transmission with its official city, highway and combined figures. Over these years the I35 has been offered with 3.5L 6-cyl engines; every rated year lands at 20 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 I35 fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2004 | 20 MPG | 3.5L 6-cyl | — | — |
| 2003 | 20 MPG | 3.5L 6-cyl | — | — |
| 2002 | 20 MPG | 3.5L 6-cyl | — | — |
2004 Infiniti I35: engines & MPG
The 2004 I35 was EPA-rated in 1 version (3.5L 6-cyl), with combined economy of 20 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| I35 | 3.5L 6-cyl | Automatic 4-spd | Regular | 17 | 24 | 20 MPG |
2003 Infiniti I35: engines & MPG
The 2003 I35 was EPA-rated in 1 version (3.5L 6-cyl), with combined economy of 20 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| I35 | 3.5L 6-cyl | Automatic 4-spd | Regular | 17 | 24 | 20 MPG |
2002 Infiniti I35: engines & MPG
The 2002 I35 was EPA-rated in 1 version (3.5L 6-cyl), with combined economy of 20 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| I35 | 3.5L 6-cyl | Automatic 4-spd | Regular | 17 | 24 | 20 MPG |
Frequently asked questions
What MPG does an Infiniti I35 get?
Every rated I35 year comes in at 20 MPG combined.
What engines does the 2004 Infiniti I35 have?
The 2004 I35 was EPA-rated with 3.5L 6-cyl engines — see the 2004 table above for each version's exact city/highway figures.
Does the Infiniti I35 require premium gas?
No — rated versions run on regular gasoline.
https://vehisales.com/research/fuel-economy/infiniti/i35.
Fuel economy of other models
See also: Infiniti I35 hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].