Infiniti FX35 MPG

The 2012 Infiniti FX35 gets 19 mpg combined (16 city, 23 highway): about $2,021 a year in fuel at $3.20 a gallon and 12,000 miles.

EPA fueleconomy.gov · 1 engines · 2003–2012 · Updated Nov 4, 2026
Quick answer

Against 438 other V6 cars rated 2010–2012, the FX35 trails their 20.4 mpg average by 1.4 mpg, about $139 a year.

Every Infiniti FX35 engine, compared

The Infiniti FX35 was rated in a single specification, so its gas mileage does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $3.20 a gallon.

FIG.01·Infiniti FX35 gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
3.5L 6-cyl18.215.4 / 22.22003–2012$2,110
ROWS 1·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

Against its rivals in the same model years, the Honda Element gets 22 mpg, the Jeep Liberty 18 mpg and the Nissan Xterra 18 mpg, next to 19 mpg for the 2012 FX35.

FIG.02·Infiniti FX35 fuel cost
MeasureValue
Cost per mile (2012)$0.168
Fuel per year$2,021
Fuel over five years$10,105
Against other V6 cars, 2010–2012+$139 a year
EPA's own estimate$3,900 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The 2012 Infiniti FX35 gives up 7 mpg in town: 23 on the highway against 16 in the city, $730 a year if every mile were city driving.

FIG.03·Infiniti FX35 city versus highway
MeasureValueReading
City (2012)16 mpg$2,400 a year if you only drive in town
Highway23 mpg$1,670 a year if you mostly commute
Gap+7 mpg (44%)Wide — this car dislikes traffic
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the FX35 changed over the years

The FX35 peaked in 2012 at 19 mpg (16 city, 23 highway) and was at its thirstiest in 2004 at 17 — 2 mpg apart, or $238 a year in fuel between buying one year and the other.

FIG.04·Infiniti FX35 gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
20121916 / 231$2,021
20111916 / 231$2,021
20101916 / 231$2,021
20091916 / 231$2,021
20081815 / 221$2,133
20071815 / 221$2,133
20061815 / 221$2,133
20051815 / 221$2,133
20041715 / 201$2,259
20031715 / 221$2,259
ROWS 10·SOURCE EPA fueleconomy.gov + ForCar
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How we count

This page rests on 10 EPA ratings of the Infiniti FX35 — 1 engine across 2003–2012. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $3,900. Full method.

Frequently asked questions

What mpg does the 2012 Infiniti FX35 get?

19 mpg combined, 16 city and 23 highway, per EPA. Across every year since 2003 the FX35 has averaged 18.2 mpg.

Is the 2012 FX35 more efficient than the 2011?

About the same: 19 against 19 mpg combined.

Which FX35 year has the best gas mileage?

The 2012, at 19 mpg combined (16 city, 23 highway), which is also the latest model year we hold.

Does the FX35 get better gas mileage than the Honda Element?

No: 19 mpg for the 2012 FX35 against 22 for the 2011 Honda Element, about $276 a year more to run.

Gas mileage ratings from EPA fueleconomy.gov, unadjusted. Running cost computed by ForCar at 12,000 miles a year and $3.20 a gallon. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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