2016 head-to-head · Compact Car

2016 Audi A4 vs BMW 3 Series

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
$2,194/ year to fuel
27 MPG
✓ Cheaper to run
$2,116/ year to fuel
28 MPG

The 2016 BMW 3 Series is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,116 a year to fuel (28 MPG), versus $2,194 for the 2016 Audi A4 (27 MPG). That's roughly $78 a year, or about $392 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

  • Audi A4
  • BMW 3 Series

Side by side

Audi A4BMW 3 Series
$2,194 Your annual fuel cost $2,116
27 MPG Combined efficiency 28 MPG
24 MPG City 23 MPG
31 MPG Highway 35 MPG
91 cu ft Passenger volume 96 cu ft
12 cu ft Cargo volume 13 cu ft
341 g/mi Tailpipe CO₂ (g/mi) 323 g/mi
6/10 EPA fuel economy score 7/10
6/10 EPA greenhouse gas score 7/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 2.0L 4-cyl turbo
CVT Transmission 8-speed automatic
FWD 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.

Audi A4 vs BMW 3 Series across model years

  • Audi A4
  • BMW 3 Series

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

Per EPA interior volume figures, the BMW 3 Series has more passenger space (96 vs. 91 cu ft); the BMW 3 Series has more cargo space (13 vs. 12 cu ft).

Among 51 2016 compact cars, the Audi A4 ranks 40th and the BMW 3 Series 37th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2016 Audi A4 or the 2016 BMW 3 Series?

Measured by cost to drive, the BMW 3 Series. The Audi A4 is rated 27 MPG combined and the BMW 3 Series 28 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2016 Audi A4 vs. the BMW 3 Series per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,194 for the Audi A4 and $2,116 for the BMW 3 Series.

Which has more cargo space?

The BMW 3 Series, with 13 cu ft of luggage volume versus 12 cu ft (EPA interior volume index).

Audi A4 vs BMW 3 Series in other years

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