2018 BMW i3 Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2018 BMW i3 (35–118 MPG/MPGe combined) across 4 listed configurations.

Overview

Body class
Subcompact Cars
Drive
Rear-Wheel Drive
Engine
2-cyl, 0.6 L
Fuel type
Premium Gasoline, Electricity
Combined MPG
35–118 MPG/MPGe
Annual fuel cost
$650–$2,350
Configurations
4

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2018 BMW i3. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2Range
2-cyl 0.6 L · Premium Gasoline · Rear-Wheel Drive363335$2,35029 g/mi180 mi
Electricity · Rear-Wheel Drive126–12999–106112–118$6500 g/mi114 mi

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2018 BMW i3 (4 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
i3 (94Ah)Rear-Wheel DriveAutomatic (A1)——Electricity129106118$650
i3 (94Ah) with Range ExtenderRear-Wheel DriveAutomatic (A1)20.6Premium Gasoline363335$2,350
i3s (94Ah)Rear-Wheel DriveAutomatic (A1)——Electricity12699112$650
i3s (94Ah) with Range ExtenderRear-Wheel DriveAutomatic (A1)20.6Premium Gasoline363335$2,350

Frequently asked questions

What is the combined MPG of the 2018 BMW i3?

According to EPA data, the 2018 BMW i3 is rated at 35 MPG combined for its conventional-fuel configurations, and 112–118 MPGe combined for its electric configurations.

How many cylinders does the 2018 BMW i3 have?

The EPA data lists 2 cylinders for this vehicle.

What fuel type does the 2018 BMW i3 use?

It is offered with Premium Gasoline and Electricity.

What is the annual fuel cost of the 2018 BMW i3?

The EPA estimates annual fuel costs ranging from $650 to $2,350.