Mercedes-Benz GLK-Class MPG by model year
Combined EPA ratings for each Mercedes-Benz GLK-Class model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2015 | 20–27 MPG | 32 | 5 |
| 2014 | 21–27 MPG | 32 | 5 |
| 2013 | 21–27 MPG | 32 | 3 |
| 2010–2012 | 18 MPG | 22 | 2 |
Model years before 2005 are listed for reference without a separate page.
Source: U.S. Environmental Protection Agency and U.S. Department of Energy, fueleconomy.gov. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.