2014 · Compact Car · Diesel
2014 BMW 3 Series Diesel MPG & fuel economy
The 2014 BMW 3 Series Diesel is a compact car offered in 2 EPA-rated configurations. The most efficient version returns 36 MPG combined (31 city / 43 highway) on diesel. Across the lineup, combined ratings range from 34 to 36 MPG. Among 52 compact cars rated for 2014, it ranks 19th for lowest fuel cost. At 15,000 miles a year with $3.70/gal diesel fuel, it costs about $1,542 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2014 BMW 3 Series Diesel's fuel average is 15.3 km/L (6.5 L/100 km), or 36 MPG combined: 13.2 km/L in the city and 18.3 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 31 | 13.2 | 7.6 |
| Highway | 43 | 18.3 | 5.5 |
| Combined | 36 | 15.3 | 6.5 |
How it ranks among 2014 Compact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
3 Series Diesel MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 2.0L 4-cyl turbo · 8-speed automatic 328d |
Diesel | 31 MPG | 43 MPG | 36 MPG | — | $1,542 |
| AWD · 2.0L 4-cyl turbo · 8-speed automatic 328d xDrive |
Diesel | 31 MPG | 41 MPG | 34 MPG | — | $1,632 |
Specs (most efficient configuration)
- Fuel
- Diesel
- Engine / motor
- 2.0L 4-cyl turbo
- Transmission
- 8-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 96 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 285 g/mi
- EPA fuel economy score
- 9/10
- EPA greenhouse gas score
- 8/10
2014 BMW 3 Series Diesel vs. rivals
Compare the 2014 3 Series Diesel
With any other car from any year, including other 3 Series Diesel model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2014 BMW 3 Series (28 MPG), 2014 BMW 3 Series Hybrid (28 MPG)
Frequently asked questions
What is the gas mileage of the 2014 BMW 3 Series Diesel?
Up to 36 MPG combined (31 city / 43 highway); ratings range from 34 to 36 MPG depending on configuration.
What fuel does the 2014 BMW 3 Series Diesel use?
Diesel.
What is the fuel average in km/L for the 2014 BMW 3 Series Diesel?
The 2014 BMW 3 Series Diesel's fuel average is 15.3 km/L (6.5 L/100 km), or 36 MPG combined: 13.2 km/L in the city and 18.3 km/L on the highway.
How much does it cost to fuel the 2014 BMW 3 Series Diesel per year?
About $1,542 at 15,000 miles a year with $3.70/gal diesel fuel, or $10.28 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.