2015 head-to-head · Small SUV

2015 Audi Q5 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
2015 Audi Q5Flex-fuel
$2,693/ year to fuel
22 MPG
✓ Cheaper to run
$2,693/ year to fuel
22 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas, the most efficient 2015 Audi Q5 (22 MPG) costs about $2,693 a year to fuel and the 2015 Mercedes-Benz GLK-Class (22 MPG) about $2,693.

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 Q5
  • Mercedes-Benz GLK-Class

Side by side

Audi Q5Mercedes-Benz GLK-Class
$2,693 Your annual fuel cost $2,693
22 MPG Combined efficiency 22 MPG
20 MPG City 19 MPG
27 MPG Highway 26 MPG
395 g/mi Tailpipe CO₂ (g/mi) 413 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Flex-fuel Powertrain Gas
Premium gasoline or E85 Fuel Premium gasoline
2.0L 4-cyl turbo 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 Q5 vs Mercedes-Benz GLK-Class across model years

  • Audi Q5
  • 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 Q5 ranks 54th and the Mercedes-Benz GLK-Class 55th for lowest fuel cost.

The powertrains differ: the Audi Q5 is a flex-fuel model, while the Mercedes-Benz GLK-Class is a conventional gas model.

Frequently asked questions

How much does it cost to fuel the 2015 Audi Q5 vs. the Mercedes-Benz GLK-Class per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,693 for the Audi Q5 and $2,693 for the Mercedes-Benz GLK-Class.

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