2012 · Subcompact Car · Gas
2012 BMW 3 Series MPG & fuel economy
The 2012 BMW 3 Series is a subcompact car offered in 16 EPA-rated configurations. The most efficient version returns 27 MPG combined (23 city / 34 highway) on premium gasoline. Across the lineup, combined ratings range from 19 to 27 MPG. That's up 5 MPG from the 2011 model. Among 36 subcompact cars rated for 2012, it ranks 13th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,194 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2012 BMW 3 Series's fuel average is 11.5 km/L (8.7 L/100 km), or 27 MPG combined: 9.8 km/L in the city and 14.5 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 23 | 9.8 | 10.2 |
| Highway | 34 | 14.5 | 6.9 |
| Combined | 27 | 11.5 | 8.7 |
How it ranks among 2012 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
3 Series MPG across model years
Full history →16 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 2.0L 4-cyl turbo · 6-speed manual 328i |
Gas | 23 MPG | 34 MPG | 27 MPG | — | $2,194 |
| RWD · 2.0L 4-cyl turbo · 8-speed automatic 328i |
Gas | 23 MPG | 33 MPG | 26 MPG | — | $2,279 |
| RWD · 3.0L 6-cyl turbo · 8-speed automatic 335i |
Gas | 23 MPG | 32 MPG | 26 MPG | — | $2,279 |
| RWD · 3.0L 6-cyl turbo · 6-speed manual 335i |
Gas | 20 MPG | 29 MPG | 23 MPG | — | $2,576 |
| RWD · 3.0L 6-cyl · 6-speed manual 328i Coupe |
Gas | 18 MPG | 27 MPG | 22 MPG | — | $2,693 |
| RWD · 3.0L 6-cyl turbo · 6-speed automatic 335i Coupe |
Gas | 18 MPG | 27 MPG | 22 MPG | — | $2,693 |
| RWD · 3.0L 6-cyl turbo · 6-speed manual 335i Coupe |
Gas | 19 MPG | 27 MPG | 22 MPG | — | $2,693 |
| AWD · 3.0L 6-cyl turbo · 6-speed manual 335i Coupe xDrive |
Gas | 19 MPG | 26 MPG | 22 MPG | — | $2,693 |
| RWD · 3.0L 6-cyl · 6-speed automatic 328i Coupe |
Gas | 18 MPG | 28 MPG | 21 MPG | — | $2,821 |
| RWD · 3.0L 6-cyl · 6-speed automatic 328ci Convertible |
Gas | 18 MPG | 26 MPG | 21 MPG | — | $2,821 |
| AWD · 3.0L 6-cyl turbo · 6-speed automatic 335i Coupe xDrive |
Gas | 18 MPG | 26 MPG | 21 MPG | — | $2,821 |
| RWD · 3.0L 6-cyl turbo · 6-speed manual 335is Coupe |
Gas | 18 MPG | 26 MPG | 21 MPG | — | $2,821 |
| AWD · 3.0L 6-cyl · 6-speed automatic 328i Coupe xDrive |
Gas | 17 MPG | 25 MPG | 20 MPG | — | $2,962 |
| AWD · 3.0L 6-cyl · 6-speed manual 328i Coupe xDrive |
Gas | 17 MPG | 25 MPG | 20 MPG | — | $2,962 |
| RWD · 3.0L 6-cyl · 6-speed manual 328ci Convertible |
Gas | 17 MPG | 26 MPG | 20 MPG | — | $2,962 |
| RWD · 3.0L 6-cyl turbo · 7-speed automatic 335is Coupe |
Gas | 17 MPG | 23 MPG | 19 MPG | — | $3,118 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 2.0L 4-cyl turbo
- Transmission
- 6-speed manual
- Drivetrain
- RWD
- Passenger volume
- 96 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 329 g/mi
2012 BMW 3 Series vs. rivals
Compare the 2012 3 Series
With any other car from any year, including other 3 Series model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2012 BMW 3 Series?
Up to 27 MPG combined (23 city / 34 highway); ratings range from 19 to 27 MPG depending on configuration.
What fuel does the 2012 BMW 3 Series use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2012 BMW 3 Series?
The 2012 BMW 3 Series's fuel average is 11.5 km/L (8.7 L/100 km), or 27 MPG combined: 9.8 km/L in the city and 14.5 km/L on the highway.
How much does it cost to fuel the 2012 BMW 3 Series per year?
About $2,194 at 15,000 miles a year with $3.95/gal premium gas, or $14.63 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.