2025 BMW 3 Series Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2025 BMW 3 Series (29–31 MPG combined) across 4 listed configurations.
Overview
- Body class
- Compact Cars
- Drive
- Rear-Wheel Drive, All-Wheel Drive
- Engine
- 4-cyl, 2.0 L; 4-cyl, 3.0 L
- Fuel type
- Premium Gasoline
- Combined MPG
- 29–31 MPG
- Annual fuel cost
- $2,650–$2,850
- 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 |
|---|---|---|---|---|---|
| 4-cyl 2.0 L · Premium Gasoline · All-Wheel Drive | 26 | 34 | 29 | $2,850 | 298 g/mi |
| 4-cyl 3.0 L · Premium Gasoline · All-Wheel Drive | 26 | 33 | 29 | $2,850 | 304 g/mi |
| 4-cyl 2.0 L · Premium Gasoline · Rear-Wheel Drive | 28 | 35 | 31 | $2,650 | 286 g/mi |
| 4-cyl 3.0 L · Premium Gasoline · Rear-Wheel Drive | 27 | 33 | 29 | $2,850 | 299 g/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 |
|---|---|---|---|---|---|---|---|---|---|
| 330i Sedan | Rear-Wheel Drive | Automatic (S8) | 4 | 2.0 | Premium Gasoline | 28 | 35 | 31 | $2,650 |
| 330i xDrive Sedan | All-Wheel Drive | Automatic (S8) | 4 | 2.0 | Premium Gasoline | 26 | 34 | 29 | $2,850 |
| M340i Sedan | Rear-Wheel Drive | Automatic (S8) | 4 | 3.0 | Premium Gasoline | 27 | 33 | 29 | $2,850 |
| M340i xDrive Sedan | All-Wheel Drive | Automatic (S8) | 4 | 3.0 | Premium Gasoline | 26 | 33 | 29 | $2,850 |
Frequently asked questions
What is the combined MPG of the 2025 BMW 3 Series?
According to EPA data, the 2025 BMW 3 Series is rated at 29–31 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2025 BMW 3 Series have?
The EPA data lists 4 cylinders for this vehicle.
What fuel type does the 2025 BMW 3 Series use?
It uses Premium Gasoline.
What is the annual fuel cost of the 2025 BMW 3 Series?
The EPA estimates annual fuel costs ranging from $2,650 to $2,850.