EV Database

The Electron Motion EV Database covers 1,585 battery electric vehicles from 42 makes, model years 2011 to 2027. Range and efficiency figures are EPA estimates from fueleconomy.gov, published by the U.S. Department of Energy and the EPA.

Efficiency unit: Wh/mi mi/kWh Higher mi/kWh is more efficient.

Model year
Efficiency (mi/kWh)

1,585 vehicles

VehicleYearEfficiency (mi/kWh)EPA range ↓MSRP
BMW i3 BEV 2016 3.70 81 mi Not available
BMW i3 BEV 2015 3.70 81 mi Not available
BMW i3 BEV 2014 3.70 81 mi Not available
Ford Focus Electric 2016 3.13 76 mi Not available
Ford Focus Electric 2015 3.13 76 mi Not available
Ford Focus Electric 2014 3.13 76 mi Not available
Ford Focus Electric 2013 3.13 76 mi Not available
Ford Focus Electric 2012 3.13 76 mi Not available
Nissan Leaf 2013 3.45 75 mi Not available
Nissan Leaf 2012 2.94 73 mi Not available
Nissan Leaf 2011 2.94 73 mi Not available
smart fortwo electric drive convertible 2016 3.17 68 mi Not available
smart fortwo electric drive coupe 2016 3.17 68 mi Not available
smart fortwo electric drive convertible 2015 3.17 68 mi Not available
smart fortwo electric drive coupe 2015 3.17 68 mi Not available
smart fortwo electric drive convertible 2014 3.13 68 mi Not available
smart fortwo electric drive coupe 2014 3.13 68 mi Not available
smart fortwo electric drive convertible 2013 3.13 68 mi Not available
smart fortwo electric drive coupe 2013 3.13 68 mi Not available
smart fortwo electric drive cabriolet 2011 2.56 63 mi Not available
smart fortwo electric drive coupe 2011 2.56 63 mi Not available
Mitsubishi i-MiEV 2016 3.33 62 mi Not available
Mitsubishi i-MiEV 2014 3.33 62 mi Not available
Mitsubishi i-MiEV 2013 3.33 62 mi Not available
Mitsubishi i-MiEV 2012 3.33 62 mi Not available
Kandi K27 2021 3.39 59 mi Not available
Mitsubishi i-MiEV 2017 3.33 59 mi Not available
smart EQ fortwo (coupe) 2019 3.23 58 mi Not available
smart fortwo electric drive coupe 2018 3.23 58 mi Not available
smart fortwo electric drive coupe 2017 3.23 58 mi Not available
smart EQ fortwo (convertible) 2019 3.03 57 mi Not available
smart fortwo electric drive convertible 2018 3.03 57 mi Not available
smart fortwo electric drive convertible 2017 3.03 57 mi Not available
Azure Dynamics Transit Connect Electric Van/Wagon 2012 1.85 56 mi Not available
Scion iQ EV 2013 3.57 38 mi Not available

Efficiency is the EPA combined rating and includes charging losses.

Data updated . Download the data (CSV)