2021 BMW 3 Series Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2021 BMW 3 Series (25–30 MPG combined) across 4 listed configurations.
Overview
- Body class
- Compact Cars
- Drive
- Rear-Wheel Drive, All-Wheel Drive
- Engine
- 4-cyl, 2.0 L
- Fuel type
- Premium Gasoline
- Combined MPG
- 25–30 MPG
- Annual fuel cost
- $2,750–$3,300
- 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.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 | Range |
|---|---|---|---|---|---|---|
| 4-cyl 2.0 L · Premium Gasoline · All-Wheel Drive | 22–25 | 30–34 | 25–28 | $2,950–$3,300 | 192–313 g/mi | 290 mi |
| 4-cyl 2.0 L · Premium Gasoline · Rear-Wheel Drive | 25–26 | 33–36 | 28–30 | $2,750–$2,950 | 160–298 g/mi | 320 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 —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost |
|---|---|---|---|---|---|---|---|---|---|
| 330e | Rear-Wheel Drive | Automatic (S8) | 4 | 2.0 | Premium Gasoline | 25 | 33 | 28 | $2,950 |
| 330e xDrive | All-Wheel Drive | Automatic (S8) | 4 | 2.0 | Premium Gasoline | 22 | 30 | 25 | $3,300 |
| 330i | Rear-Wheel Drive | Automatic (S8) | 4 | 2.0 | Premium Gasoline | 26 | 36 | 30 | $2,750 |
| 330i xDrive | All-Wheel Drive | Automatic (S8) | 4 | 2.0 | Premium Gasoline | 25 | 34 | 28 | $2,950 |
Frequently asked questions
What is the combined MPG of the 2021 BMW 3 Series?
According to EPA data, the 2021 BMW 3 Series is rated at 25–30 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2021 BMW 3 Series have?
The EPA data lists 4 cylinders for this vehicle.
What fuel type does the 2021 BMW 3 Series use?
It uses Premium Gasoline.
What is the annual fuel cost of the 2021 BMW 3 Series?
The EPA estimates annual fuel costs ranging from $2,750 to $3,300.