2015 head-to-head · Small SUV

2015 Audi SQ5 vs Mercedes-Benz GLK-Class

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
$3,118/ year to fuel
19 MPG

AWD · 3.0L 6-cyl supercharged · 8-speed automatic · 19 MPG

✓ Cheaper to run
$2,693/ year to fuel
22 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 Audi SQ5 (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

  • Audi SQ5
  • Mercedes-Benz GLK-Class

Side by side

Audi SQ5Mercedes-Benz GLK-Class
$3,118 Your annual fuel cost $2,693
19 MPG Combined efficiency 22 MPG
17 MPG City 19 MPG
24 MPG Highway 26 MPG
458 g/mi Tailpipe CO₂ (g/mi) 413 g/mi
4/10 EPA fuel economy score 5/10
4/10 EPA greenhouse gas score 5/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl supercharged Engine / motor 3.5L 6-cyl
8-speed automatic Transmission 7-speed automatic
AWD 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 SQ5 vs Mercedes-Benz GLK-Class across model years

  • Audi SQ5
  • Mercedes-Benz GLK-Class

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 Audi SQ5 ranks 58th and the Mercedes-Benz GLK-Class 55th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2015 Audi SQ5 or the 2015 Mercedes-Benz GLK-Class?

Measured by cost to drive, the Mercedes-Benz GLK-Class. The Audi SQ5 is rated 19 MPG combined and the Mercedes-Benz GLK-Class 22 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2015 Audi SQ5 vs. the Mercedes-Benz GLK-Class per year?

At 15,000 miles a year with $3.95/gal premium gas, about $3,118 for the Audi SQ5 and $2,693 for the Mercedes-Benz GLK-Class.

More 2015 comparisons

Or compare the 2015 Audi SQ5 with anything else:

Keep exploring