2018 head-to-head · Small SUV

2018 Audi Q5 vs Mercedes-Benz GLC-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
$2,370/ year to fuel
25 MPG

AWD · 2.0L 4-cyl turbo · 7-speed automatic · 25 MPG

✓ Cheaper to run
$2,469/ year to fuel
24 MPG

The 2018 Audi Q5 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,370 a year to fuel (25 MPG), versus $2,469 for the 2018 Mercedes-Benz GLC-Class (24 MPG). That's roughly $99 a year, or about $494 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 Q5
  • Mercedes-Benz GLC-Class

Side by side

Audi Q5Mercedes-Benz GLC-Class
$2,370 Your annual fuel cost $2,469
25 MPG Combined efficiency 24 MPG
23 MPG City 22 MPG
27 MPG Highway 28 MPG
363 g/mi Tailpipe CO₂ (g/mi) 364 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 2.0L 4-cyl turbo
7-speed automatic Transmission 9-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 GLC-Class across model years

  • Audi Q5
  • Mercedes-Benz GLC-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 68 2018 small SUVs, the Audi Q5 ranks 54th and the Mercedes-Benz GLC-Class 58th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2018 Audi Q5 or the 2018 Mercedes-Benz GLC-Class?

Measured by cost to drive, the Audi Q5. The Audi Q5 is rated 25 MPG combined and the Mercedes-Benz GLC-Class 24 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2018 Audi Q5 vs. the Mercedes-Benz GLC-Class per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,370 for the Audi Q5 and $2,469 for the Mercedes-Benz GLC-Class.

Audi Q5 vs Mercedes-Benz GLC-Class in other years

More 2018 comparisons

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