2015 head-to-head · Midsize Car

2015 Audi A6 Diesel vs Lincoln MKZ

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
$1,914/ year to fuel
29 MPG

AWD · 3.0L 6-cyl turbo · 8-speed automatic · 29 MPG

✓ Cheaper to run
$1,788/ year to fuel
26 MPG

The 2015 Lincoln MKZ is the cheaper one to run. Driving 15,000 miles a year with $3.70/gal diesel fuel and $3.10/gal regular gas, it costs about $1,788 a year to fuel (26 MPG), versus $1,914 for the 2015 Audi A6 Diesel (29 MPG). That's roughly $125 a year, or about $627 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 A6 Diesel
  • Lincoln MKZ

Side by side

Audi A6 DieselLincoln MKZ
$1,914 Your annual fuel cost $1,788
29 MPG Combined efficiency 26 MPG
24 MPG City 22 MPG
38 MPG Highway 33 MPG
98 cu ft Passenger volume 99 cu ft
16 cu ft Cargo volume 16 cu ft
349 g/mi Tailpipe CO₂ (g/mi) 341 g/mi
7/10 EPA fuel economy score 6/10
6/10 EPA greenhouse gas score 6/10
Diesel Powertrain Gas
Diesel Fuel Regular gasoline
3.0L 6-cyl turbo Engine / motor 2.0L 4-cyl turbo
8-speed automatic Transmission 6-speed automatic
AWD Drivetrain FWD

✓ 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 A6 Diesel vs Lincoln MKZ across model years

  • Audi A6 Diesel
  • Lincoln MKZ

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 69 2015 midsize cars, the Audi A6 Diesel ranks 38th and the Lincoln MKZ 34th for lowest fuel cost.

The powertrains differ: the Audi A6 Diesel is a diesel, while the Lincoln MKZ is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2015 Audi A6 Diesel or the 2015 Lincoln MKZ?

Measured by cost to drive, the Lincoln MKZ. The Audi A6 Diesel is rated 29 MPG combined and the Lincoln MKZ 26 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2015 Audi A6 Diesel vs. the Lincoln MKZ per year?

At 15,000 miles a year with $3.70/gal diesel fuel and $3.10/gal regular gas, about $1,914 for the Audi A6 Diesel and $1,788 for the Lincoln MKZ.

Audi A6 Diesel vs Lincoln MKZ in other years

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