MPG by Model

MakesMercedes-BenzGLK-Class

Mercedes-Benz GLK-Class MPG

Its best-rated version reaches 27 MPG combined in 2013–2015, the diesel GLK250 Bluetec 4matic. Its weakest year peaked at 18 MPG (2010–2012).

Mercedes-Benz GLK-Class: best and lowest EPA combined MPG of its versions, model years 2010–201515202530MPG2010201527 MPG peaklowest peak 18Mercedes-Benz GLK-Class: best and lowest EPA combined MPG by model year15202530MPG201020122015
lowest to best versionbest versionmedian of its class
555.6 gal

a year at 15,000 miles for the best 2015 version, the GLK250 Bluetec 4matic. Put it next to its 2010 predecessor, at your own mileage.

Compare in gallons

The Mercedes-Benz GLK-Class has EPA ratings for six model years, 2010–2015, most often among small SUVs. Its best version ranked fifth (tied) of 50 small SUVs in 2013, behind the class leader, the Lexus RX.

The first diesel version of the GLK-Class arrived in 2013, when 5 of 84 SUVs offered one. Of the 249 SUV nameplates on this site, few have had a diesel version (24 of them); this one has.

Among 53 small SUVs, 2015

The GLK-Class placed 13th (tied). The class leader was the Lexus NX at 32 MPG. The next higher rating, 28 MPG, is shared by five nameplates.

Best EPA combined MPG of each of the 53 small SUVs rated for 2015202530GLK-Class 27median 25NXBest EPA combined MPG of each of the 53 small SUVs rated for 2015202530GLK-Class 27median 25

Powertrains under the name

  • Gasoline

    Rated in 2010–2015.

  • Diesel

    Rated in 2013–2015.

All 6 model years, best and lowest version
Model yearsBest versionCombinedCity / hwyLowest versionVersions
2015GLK250 Bluetec 4matic diesel2724 / 32205
2013–2014GLK250 Bluetec 4matic diesel2724 / 32215
2010–2012GLK3501816 / 22182

Version names in the EPA list: GLK250 Bluetec 4matic, GLK350, GLK350 4matic.

Same class, 2015

Lexus NX32 MPGJeep Renegade27 MPGSubaru Forester27 MPGNissan Xterra18 MPG

Read next: SUVs with the best EPA ratings by year · How to read this page