2016 head-to-head · Compact Car

2016 BMW 3 Series Diesel vs BMW 3 Series Plug-in Hybrid

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
$1,586/ year to fuel
35 MPG
✓ Cheaper to run
$1,614/ year to fuel
72 MPGe + 31 MPG

RWD · 2.0L 4-cyl turbo · 8-speed automatic · 72 MPGe + 31 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.70/gal diesel fuel, 18¢/kWh electricity and $3.95/gal premium gas, the most efficient 2016 BMW 3 Series Diesel (35 MPG) costs about $1,586 a year to fuel and the 2016 BMW 3 Series Plug-in Hybrid (72 MPGe + 31 MPG) about $1,614.

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 Diesel
  • BMW 3 Series Plug-in Hybrid

Side by side

BMW 3 Series DieselBMW 3 Series Plug-in Hybrid
$1,586 Your annual fuel cost $1,614
35 MPG Combined efficiency 72 MPGe + 31 MPG
31 MPG City 67 MPGe / 28 MPG
42 MPG Highway 78 MPGe / 36 MPG
— Electricity use (kWh/100 mi) 47 kWh
— Driving range 350 mi
— All-electric range 14 mi
96 cu ft Passenger volume 96 cu ft
13 cu ft Cargo volume 9 cu ft
284 g/mi Tailpipe CO₂ (g/mi) 184 g/mi
8/10 EPA fuel economy score 9/10
7/10 EPA greenhouse gas score 10/10
— Charge time at 240V 2 hrs
Diesel Powertrain Plug-in hybrid
Diesel Fuel Premium gas + electricity
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 Diesel vs BMW 3 Series Plug-in Hybrid across model years

  • BMW 3 Series Diesel
  • BMW 3 Series Plug-in Hybrid

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 Diesel has more cargo space (13 vs. 9 cu ft).

Among 51 2016 compact cars, the BMW 3 Series Diesel ranks 24th and the BMW 3 Series Plug-in Hybrid 26th for lowest fuel cost.

The powertrains differ: the BMW 3 Series Diesel is a diesel, while the BMW 3 Series Plug-in Hybrid is a plug-in hybrid.

Frequently asked questions

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

Measured by cost to drive, the BMW 3 Series Diesel. The BMW 3 Series Diesel is rated 35 MPG combined and the BMW 3 Series Plug-in Hybrid 72 MPGe + 31 MPG (EPA, most efficient configuration of each).

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

At 15,000 miles a year with $3.70/gal diesel fuel, 18¢/kWh electricity and $3.95/gal premium gas, about $1,586 for the BMW 3 Series Diesel and $1,614 for the BMW 3 Series Plug-in Hybrid.

Which has more cargo space?

The BMW 3 Series Diesel, with 13 cu ft of luggage volume versus 9 cu ft (EPA interior volume index).

BMW 3 Series Diesel vs BMW 3 Series Plug-in Hybrid in other years

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