Gallonly

smart Efficiency and Charging Cost by Model

smart has 1 models with EPA fuel economy ratings between 2008 and 2019. In model year 2019 the combined ratings of its models run 108 MPGe. The most efficient is the 2019 smart fortwo at 108 MPGe, about $850 a year to fuel at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). 1 of its models offer a hybrid, plug-in hybrid or electric version.

Models

1

2008–2019

Most efficient, MY2019

108MPGe

smart fortwo

Cheapest to fuel, MY2019

$850/yr

smart fortwo

Electrified models

1

hybrid, plug-in or electric

Most efficient smart models, MY2019

smart models ranked by best combined rating, MY2019
1
2019 smart fortwo
Two-seaters
108$850

All smart models

smart models: latest model year ratings and annual fuel cost
ModelModel yearsPowertrainsLatest MYCombined$/yr
smart fortwo 2008–2019 Electric 2019 102–108 MPGe $850–$910

Ratings and costs are for each model's latest model year; costs use the current EIA price set and 15,000 miles a year.

smart by size class

  • Two-seaters: 1
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · regular gasoline $4.36/gal (U.S. average, Sep 2026) · residential electricity 18.3¢/kWh (U.S. average, Jul 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

Which smart gets the best gas mileage?

In model year 2019, the most efficient smart is the 2019 smart fortwo at 108 MPGe combined.

What is the cheapest smart to fuel?

In model year 2019, the 2019 smart fortwo is the cheapest smart to fuel: about $850 a year at 15,000 miles, using residential electricity 18.3¢/kWh (U.S. average, Jul 2026).

How many smart models does EPA rate?

EPA lists 1 smart models for model years 2008 to 2019. 1 of them have ratings for MY2019.

Does smart make hybrid or electric cars?

Yes. Electric: 1 models.