2020 · Subcompact Car · Electric
2020 BMW i3 range & efficiency
The 2020 BMW i3 is a subcompact car offered in 2 EPA-rated configurations. Its most efficient version is rated 113 MPGe combined (29.8 kWh per 100 miles) with an EPA range of 153 miles. Efficiency is unchanged from the 2019 model. Among 39 subcompact cars rated for 2020, it ranks 1st for lowest fuel cost. At 15,000 miles a year with 18¢/kWh electricity, it costs about $805 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Energy use
The 2020 BMW i3 uses 29.8 kWh per 100 miles (18.5 kWh/100 km), which is 3.4 miles per kWh or 113 MPGe combined.
| Value | |
|---|---|
| Combined | 113 MPGe |
| Energy use | 29.8 kWh/100 mi |
| Metric | 18.5 kWh/100 km |
| Miles per kWh | 3.36 |
How it ranks among 2020 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
i3 MPGe across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · Electric motor (125 kW) · Single-speed i3 |
Electric | 124 MPGe | 102 MPGe | 113 MPGe | 153 mi | $805 |
| RWD · Electric motor (135 kW) · Single-speed i3s |
Electric | 124 MPGe | 102 MPGe | 113 MPGe | 153 mi | $805 |
Specs (most efficient configuration)
- Fuel
- Electricity
- Engine / motor
- Electric motor (125 kW)
- Transmission
- Single-speed
- Drivetrain
- RWD
- Electricity use
- 29.8 kWh/100 mi
- Charge time (240V)
- 7 hrs
- Passenger volume
- 84 cu ft
- Cargo volume
- 15 cu ft
- Tailpipe CO₂
- 0 g/mi
- EPA fuel economy score
- 10/10
- EPA greenhouse gas score
- 10/10
2020 BMW i3 vs. rivals
Compare the 2020 i3
With any other car from any year, including other i3 model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2020 BMW i3 Plug-in Hybrid (100 MPGe + 31 MPG)
Frequently asked questions
What is the range of the 2020 BMW i3?
The EPA rates the 2020 BMW i3 at up to 153 miles on a full charge.
How efficient is the 2020 BMW i3?
Up to 113 MPGe combined, which is 29.8 kWh per 100 miles.
What is the efficiency in kWh/100 km for the 2020 BMW i3?
The 2020 BMW i3 uses 29.8 kWh per 100 miles (18.5 kWh/100 km), which is 3.4 miles per kWh or 113 MPGe combined.
How much does it cost to charge a 2020 BMW i3?
Charging from empty to its full 153-mile EPA range draws about 46 kWh from the wall (charging losses included), which costs about $8 at 18¢/kWh. Public DC fast charging usually costs two to three times more.
How much does it cost to fuel the 2020 BMW i3 per year?
About $805 at 15,000 miles a year with 18¢/kWh electricity, or $5.36 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.