2015 head-to-head · Small SUV

2015 Mercedes-Benz GLK-Class vs Porsche Macan

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
$2,693/ year to fuel
22 MPG
✓ Cheaper to run
$3,118/ year to fuel
19 MPG

The 2015 Mercedes-Benz GLK-Class is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,693 a year to fuel (22 MPG), versus $3,118 for the 2015 Porsche Macan (19 MPG). That's roughly $425 a year, or about $2,126 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

  • Mercedes-Benz GLK-Class
  • Porsche Macan

Side by side

Mercedes-Benz GLK-ClassPorsche Macan
$2,693 Your annual fuel cost $3,118
22 MPG Combined efficiency 19 MPG
19 MPG City 17 MPG
26 MPG Highway 23 MPG
413 g/mi Tailpipe CO₂ (g/mi) 459 g/mi
5/10 EPA fuel economy score 4/10
5/10 EPA greenhouse gas score 4/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.5L 6-cyl Engine / motor 3.0L 6-cyl turbo
7-speed automatic Transmission 7-speed dual-clutch
RWD Drivetrain AWD

✓ 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.

Mercedes-Benz GLK-Class vs Porsche Macan across model years

  • Mercedes-Benz GLK-Class
  • Porsche Macan

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 60 2015 small SUVs, the Mercedes-Benz GLK-Class ranks 55th and the Porsche Macan 59th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2015 Mercedes-Benz GLK-Class or the 2015 Porsche Macan?

Measured by cost to drive, the Mercedes-Benz GLK-Class. The Mercedes-Benz GLK-Class is rated 22 MPG combined and the Porsche Macan 19 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2015 Mercedes-Benz GLK-Class vs. the Porsche Macan per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,693 for the Mercedes-Benz GLK-Class and $3,118 for the Porsche Macan.

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