BMW i3 Annual Fuel Cost

Running a 2021 BMW i3 costs about $600 per year in fuel, based on 15,000 miles of driving at average U.S. fuel prices.

Latest model year (2021):

The BMW i3 costs an estimated $650/year in fuel.

Verifiedfueleconomy.gov · Verified August 9, 2026

BMW i3 Fuel Cost — All Years

YearTrimEngineFuelMPG Comb.Annual CostCO₂ (g/mi)GHG Score
2021Config 1 of 4Auto (A1)—Electricity113$650—10
2021Config 2 of 4Auto (A1)—Electricity113$650—10
2021Config 3 of 4Auto (A1), 2 cyl, 0.6 L2 0.6LPremium Gasoline31$2,4502210
2021Config 4 of 4Auto (A1), 2 cyl, 0.6 L2 0.6LPremium Gasoline31$2,4502210
2020Config 1 of 4Auto (A1)—Electricity113$650—10
2020Config 2 of 4Auto (A1)—Electricity113$650—10
2020Config 3 of 4Auto (A1), 2 cyl, 0.6 L2 0.6LPremium Gasoline31$2,4502210
2020Config 4 of 4Auto (A1), 2 cyl, 0.6 L2 0.6LPremium Gasoline31$2,4502210
2019Config 1 of 4Auto (A1)—Electricity113$650—10
2019Config 2 of 4Auto (A1)—Electricity113$650—10
2019Config 3 of 4Auto (A1), 2 cyl, 0.6 L2 0.6LPremium Gasoline31$2,4502210
2019Config 4 of 4Auto (A1), 2 cyl, 0.6 L2 0.6LPremium Gasoline31$2,4502210
2018Config 1 of 3Auto (A1)—Electricity118$650—10
2018Config 2 of 3Auto (A1)—Electricity112$650—10
2018Config 3 of 3Auto (A1), 2 cyl, 0.6 L2 0.6LPremium Gasoline35$2,1502910
2017Config 1 of 3Auto (A1)—Electricity118$650—10
2017Config 2 of 3Auto (A1)—Electricity124$600—10
2017Config 3 of 3Auto (A1), 2 cyl, 0.6 L2 0.6LPremium Gasoline35$2,1502910
2016Config 1 of 2Auto (A1)—Electricity124$600—10
2016Config 2 of 2Auto (A1), 2 cyl, 0.6 L2 0.6LPremium Gasoline39$1,9503710
2015Config 1 of 2Auto (A1)—Electricity124$600—10
2015Config 2 of 2Auto (A1), 2 cyl, 0.6 L2 0.6LPremium Gasoline39$1,9504010

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

BMW i3 data analysis

How BMW i3 estimated annual fuel cost varies

Across 22 configurations recorded for the 2015 through 2021 BMW i3, estimated annual fuel cost runs from $600 to $2,450. The strongest figure belongs to the 2017 BMW i3 (Auto (A1)) at $600, and the weakest to the 2019 car (Auto (A1), 2 cyl, 0.6 L) at $2,450 — a spread of 76%. A gap that wide means the model year and configuration you buy matter more than the nameplate does: quoting a single number for the BMW i3 would be misleading.

What changed for 2021

Average estimated annual fuel cost for the 2021 BMW i3 is $1,550, against $1,550 for the 2020 car — it held flat. A carry-over year like this usually means no powertrain or structural change, so an older example is the cheaper way into the same specification.

How to read this BMW i3 data

This page lists every 2015 through 2021 BMW i3 record we hold for this measurement — 22 rows in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.

Configurations behind these BMW i3 numbers

The 2015 through 2021 BMW i3 entries here cover the variants Auto (A1) and Auto (A1), 2 cyl, 0.6 L. 2021 is the busiest model year in the record with 4 separate measured configurations, which is why a single quoted estimated annual fuel cost figure for that year is rarely the one that matches the car in front of you. Match the row to the exact drivetrain, body style and engine on the window sticker or VIN before relying on the number, and use the comparison links below to see how those same configurations line up against rival models.

Where these BMW i3 figures come from

Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The BMW i3 record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.

Frequently Asked Questions About i3 Fuel Cost

How much does it cost to fuel the BMW i3?

The estimated annual fuel cost for the BMW i3 is $600 per year, based on 15,000 miles of driving and average fuel prices. Costs vary by trim and engine.

How much CO₂ does the BMW i3 produce?

The BMW i3 produces approximately — grams of CO₂ per mile. Lower numbers mean fewer emissions. See the table for per-trim details.

View full BMW i3 specs

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