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2011 Lexus IS F Auto 1
Shown: 2011 Lexus IS F Auto 1. Photo: Calreyn88, CC BY-SA 4.0, via Wikimedia Commons
  • Gas
  • Small cars
  • MY2008–2014

Lexus IS F MPG & Fuel Cost by Year

7 model years · 2008–2014

18 MPG
Combined
16 MPG
City
23 MPG
Highway
Annual cost · MY2014 IS F 5.0L 8-cyl RWD
$4,370

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

All Lexus models

Lexus IS F fuel economy at a glance

EPA has rated the Lexus IS F for 7 model years, 2008 to 2014. Across those years its combined rating runs 18 MPG. The latest model year, 2014, has 1 configuration rated 18 MPG combined and costing $4,370 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2008 is the 2014 IS F 5.0L 8-cyl RWD, at 18 MPG.

Lexus IS F MPG by year

1820 20082014 Gas 1820 20082014 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Lexus IS F: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2008-2014 Generation page
2014 18 $4,370
2013 18 $4,370
2012 18 $4,370
2011 18 $4,370
2010 18 $4,460
2009 18 $4,460
2008 18 $4,460

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Lexus IS F generations

1 generations between 2008 and 2014. Open one for the table of every model year and configuration.

2014 powertrain options

Gas · 5.0L
Combined
18 MPG
Per year
$4,370
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · premium gasoline $5.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Lexus IS F's gas mileage by year?

EPA combined ratings for the Lexus IS F run 18 MPG across model years 2008 to 2014. The latest year, 2014, is rated 18 MPG.

Which Lexus IS F model year has the best gas mileage?

The 2014 Lexus IS F IS F 5.0L 8-cyl RWD has the highest combined rating since 2008, at 18 MPG.

How much does a Lexus IS F cost to fuel per year?

For MY2014, EPA-rated configurations cost $4,370 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $4,370.

Has the Lexus IS F's fuel economy improved over time?

Not much. The most efficient configuration is rated 18 MPG in both 2008 and 2014.

Which Lexus IS F model years have the same ratings?

EPA lists identical ratings as the previous year for 2009, 2010, 2012, 2014. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.