BMW · 2014–2021 · Electric

BMW i3 MPG by year

The EPA has rated 8 model years of the BMW i3, from 2014 to 2021. The most fuel-efficient year is the 2017, at 124 MPGe combined in its best configuration. The best 2021 model is 9% less efficient than the best 2014 model (113 vs. 124 MPGe). The 2021 model is 6% more efficient than the median subcompact car that year (113 vs. 106.5 MPGe).

Most efficient year2017124 MPGe combined
Latest (2021)113 MPGe$805/yr to fuel
First rated (2014)124 MPGe$729/yr at today's prices
Model years rated813 configurations

Combined MPGe by model year

  • i3, most efficient version
  • Range across configurations
  • Class median

Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPGe. Click a point to open that model year; the table below lists every value.

Every i3 model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
2021 Electric 113 MPGe 124 / 102 106.5 153 mi 2 $805
2020 Electric 113 MPGe 124 / 102 108 153 mi 2 $805
2019 Electric 113 MPGe 124 / 102 112 153 mi 2 $805
2018 Electric 118 MPGe
lowest 112
129 / 106 112 114 mi 2 $772
2017 Electric 124 MPGe
lowest 118
137 / 111 112 114 mi 2 $729
2016 Electric 124 MPGe 137 / 111 112 81 mi 1 $729
2015 Electric 124 MPGe 137 / 111 119 81 mi 1 $729
2014 Electric 124 MPGe 137 / 111 117.5 81 mi 1 $729

Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.

Compare i3 model years

See how much a newer i3 would save over an older one.

Models similar to the BMW i3

Other BMW i3 versions

Frequently asked questions

Which BMW i3 year has the best fuel economy?

The 2014 BMW i3, rated up to 124 MPGe combined. At 15,000 miles a year with 18¢/kWh electricity, that works out to about $729 a year.

Which BMW i3 year has the worst fuel economy?

The 2019 model, whose most efficient version is rated 113 MPGe combined (about $805 a year to fuel).

What is the fuel economy of the latest BMW i3?

The 2021 BMW i3 is rated up to 113 MPGe combined.

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