2016 head-to-head · Compact Car

2016 BMW 3 Series vs BMW 3 Series Diesel

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$2,116/ year to fuel
28 MPG
✓ Cheaper to run
$1,586/ year to fuel
35 MPG

The 2016 BMW 3 Series Diesel is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas and $3.70/gal diesel fuel, it costs about $1,586 a year to fuel (35 MPG), versus $2,116 for the 2016 BMW 3 Series (28 MPG). That's roughly $530 a year, or about $2,652 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • BMW 3 Series
  • BMW 3 Series Diesel

Side by side

BMW 3 SeriesBMW 3 Series Diesel
$2,116 Your annual fuel cost $1,586
28 MPG Combined efficiency 35 MPG
23 MPG City 31 MPG
35 MPG Highway 42 MPG
96 cu ft Passenger volume 96 cu ft
13 cu ft Cargo volume 13 cu ft
323 g/mi Tailpipe CO₂ (g/mi) 284 g/mi
7/10 EPA fuel economy score 8/10
7/10 EPA greenhouse gas score 7/10
Gas Powertrain Diesel
Premium gasoline Fuel Diesel
2.0L 4-cyl turbo Engine / motor 2.0L 4-cyl turbo
8-speed automatic Transmission 8-speed automatic
RWD Drivetrain RWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

BMW 3 Series vs BMW 3 Series Diesel across model years

  • BMW 3 Series
  • BMW 3 Series Diesel

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Among 51 2016 compact cars, the BMW 3 Series ranks 37th and the BMW 3 Series Diesel 24th for lowest fuel cost.

The powertrains differ: the BMW 3 Series is a conventional gas model, while the BMW 3 Series Diesel is a diesel.

Frequently asked questions

Which is more fuel-efficient, the 2016 BMW 3 Series or the 2016 BMW 3 Series Diesel?

Measured by cost to drive, the BMW 3 Series Diesel. The BMW 3 Series is rated 28 MPG combined and the BMW 3 Series Diesel 35 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2016 BMW 3 Series vs. the BMW 3 Series Diesel per year?

At 15,000 miles a year with $3.95/gal premium gas and $3.70/gal diesel fuel, about $2,116 for the BMW 3 Series and $1,586 for the BMW 3 Series Diesel.

BMW 3 Series vs BMW 3 Series Diesel in other years

More 2016 comparisons

Or compare the 2016 BMW 3 Series with anything else:

Keep exploring