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Mercedes-Benz GLK-Class MPG

EPA fuel economy for 21 Mercedes-Benz GLK-Class trims sold from 2010 to 2015. Best ever: 27 MPG (2015 GLK250 Bluetec 4matic). Latest model year 2015: 20 to 27 MPG combined across 5 trims.

27best combined MPG (2015)
24 / 32city / highway of the best trim
18lowest combined MPG (2012)
6model years rated
$3,320a year to fuel, cheapest 2015 trim at EPA prices

Mercedes-Benz GLK-Class fuel cost calculator

Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.

At $5.16 a gallon for premium, $5.98 for diesel and 15,000 miles a year, the cheapest 2015 Mercedes-Benz GLK-Class to fuel is the GLK250 Bluetec 4matic, 2.1 L, 4 cyl, Diesel (27 MPG) at $3,320 a year. The GLK350 4matic, 3.5 L, 6 cyl (20 MPG) costs $3,870, so the thriftier trim saves $550 a year and $2,750 over five years.

2015 trimEngineTransmissionDriveFuelCombCost/yrvs cheapest
GLK250 Bluetec 4matic2.1 L, 4 cyl, DieselAuto 7-spd4WDDiesel27$3,320cheapest
GLK3503.5 L, 6 cylAuto 7-spdRWDPremium22$3,520+$200
GLK3503.5 L, 6 cylAuto 7-spdRWDPremium21$3,690+$360
GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium21$3,690+$360
GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium20$3,870+$550

Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.

Mercedes-Benz GLK-Class MPG by year

YearBest combinedCityHwyBest trim that yearTrims
2015272432GLK250 Bluetec 4matic, 2.1 L, 4 cyl, Diesel, Auto 7-spd5
2014272432GLK250 Bluetec 4matic, 2.1 L, 4 cyl, Diesel, Auto 7-spd5
2013272432GLK250 Bluetec 4matic, 2.1 L, 4 cyl, Diesel, Auto 7-spd5
2012181622GLK350, 3.5 L, 6 cyl, Auto 7-spd2
2011181622GLK350, 3.5 L, 6 cyl, Auto 7-spd2
2010181622GLK350, 3.5 L, 6 cyl, Auto 7-spd2

Every Mercedes-Benz GLK-Class trim

YearTrimEngineTransmissionDriveFuelCityHwyCombCO2 g/miFuel cost/yr
2015GLK250 Bluetec 4matic2.1 L, 4 cyl, DieselAuto 7-spd4WDDiesel243227371$3,320
2015GLK3503.5 L, 6 cylAuto 7-spdRWDPremium192622413$3,520
2015GLK3503.5 L, 6 cylAuto 7-spdRWDPremium192521420$3,690
2015GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium182521431$3,690
2015GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium182420444$3,870
2014GLK250 Bluetec 4matic2.1 L, 4 cyl, DieselAuto 7-spd4WDDiesel243227371$3,320
2014GLK3503.5 L, 6 cylAuto 7-spdRWDPremium192622413$3,520
2014GLK3503.5 L, 6 cylAuto 7-spdRWDPremium192521420$3,690
2014GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium192521426$3,690
2014GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium182521431$3,690
2013GLK250 Bluetec 4matic2.1 L, 4 cyl, DieselAuto 7-spd4WDDiesel243227371$3,320
2013GLK3503.5 L, 6 cylAuto 7-spdRWDPremium192521413$3,690
2013GLK3503.5 L, 6 cylAuto 7-spdRWDPremium192521417$3,690
2013GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium192421423$3,690
2013GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium192421423$3,690
2012GLK3503.5 L, 6 cylAuto 7-spdRWDPremium162218494$4,300
2012GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium162118494$4,300
2011GLK3503.5 L, 6 cylAuto 7-spdRWDPremium162218494$4,300
2011GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium162118494$4,300
2010GLK3503.5 L, 6 cylAuto 7-spdRWDPremium162218494$4,300
2010GLK350 4matic3.5 L, 6 cylAuto 7-spd4WDPremium162118494$4,300

CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).

Compare with other 2015 Small Sport Utility Vehicle 4WD

VehicleCombinedCityHwy
2015 Lexus NX 300h AWD313330
2015 Subaru XV Crosstrek Hybrid AWD312933
2015 BMW X3 xDrive28d302733
2015 Honda CR-V 4WD282632
2015 Lexus RX 450h AWD282927
2015 Subaru Outback AWD282532

All Small Sport Utility Vehicle 4WD ranked by MPG

Questions people ask

What is the best MPG for a Mercedes-Benz GLK-Class?

The most efficient Mercedes-Benz GLK-Class the EPA has rated is the 2015 GLK250 Bluetec 4matic at 27 MPG combined (24 city, 32 highway).

What MPG does the 2015 Mercedes-Benz GLK-Class get?

2015 Mercedes-Benz GLK-Class trims range from 20 to 27 MPG combined, depending on engine, transmission and drivetrain.

Which Mercedes-Benz GLK-Class has the worst fuel economy?

The 2012 GLK350 is the lowest rated at 18 MPG combined.

How much does it cost to fuel a Mercedes-Benz GLK-Class for a year?

At $5.16 a gallon for premium, $5.98 for diesel and 15,000 miles a year, the cheapest 2015 Mercedes-Benz GLK-Class to fuel is the GLK250 Bluetec 4matic, 2.1 L, 4 cyl, Diesel (27 MPG) at $3,320 a year. The GLK350 4matic, 3.5 L, 6 cyl (20 MPG) costs $3,870, so the thriftier trim saves $550 a year and $2,750 over five years.

More from Mercedes-Benz: every Mercedes-Benz model. Fuel types on this model: Diesel, Premium. EPA classes: Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD, Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD.