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2014 Fiat 500L 1.3 Multijet Pop
Shown: 2014 Fiat 500L 1.3 Multijet Pop. Photo: Corvettec6r, CC0, via Wikimedia Commons
  • Gas
  • Wagons
  • MY2014–2018

Fiat 500 L MPG & Fuel Cost by Year

5 model years · 2014–2018

25 MPG
Combined
22 MPG
City
30 MPG
Highway
Annual cost · MY2018 500 L 1.4L 4-cyl turbo FWD
$3,220

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

All Fiat models

Fiat 500 L fuel economy at a glance

EPA has rated the Fiat 500 L for 5 model years, 2014 to 2018. Across those years its combined rating runs 25–28 MPG. The latest model year, 2018, has 1 configuration rated 25 MPG combined and costing $3,220 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2014 is the 2016 500 L 1.4L 4-cyl turbo FWD, at 28 MPG.

Fiat 500 L MPG by year

242628 20142018 Gas 242628 20142018 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Fiat 500 L: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2014-2018 Generation page
2018 25 $3,220
2017 25 $3,220
2016 25–28 $2,870–$3,220
2015 25–28 $2,870–$3,220
2014 27–28 $2,880–$3,010

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.

Fiat 500 L generations

1 generations between 2014 and 2018. Open one for the table of every model year and configuration.

2018 powertrain options

Gas · 1.4L
Combined
25 MPG
Per year
$3,220
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 Fiat 500 L's gas mileage by year?

EPA combined ratings for the Fiat 500 L run 25–28 MPG across model years 2014 to 2018. The latest year, 2018, is rated 25 MPG.

Which Fiat 500 L model year has the best gas mileage?

The 2016 Fiat 500 L 500 L 1.4L 4-cyl turbo FWD has the highest combined rating since 2014, at 28 MPG.

How much does a Fiat 500 L cost to fuel per year?

For MY2018, EPA-rated configurations cost $3,220 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $3,220.

Has the Fiat 500 L's fuel economy improved over time?

No. The most efficient configuration moved from 28 MPG in 2014 to 25 MPG in 2018, 3 MPG less.

Which Fiat 500 L model years have the same ratings?

EPA lists identical ratings as the previous year for 2018. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.