2015 · Small SUV · Gas

2015 Mercedes-Benz GLK-Class MPG & fuel economy

The 2015 Mercedes-Benz GLK-Class is a small SUV offered in 4 EPA-rated configurations. The most efficient version returns 22 MPG combined (19 city / 26 highway) on premium gasoline. Across the lineup, combined ratings range from 20 to 22 MPG. Efficiency is unchanged from the 2014 model. Among 60 small SUVs rated for 2015, it ranks 55th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,693 a year to fuel.

Compare

Combined 22 MPG 19 MPG city · 26 MPG hwy

Driving range — not published for this model

Your fuel cost $2,693 15,000 mi/yr · $17.95 per 100 mi

Class rank, 2015 #55 of 60 Small SUVs by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Premium gas $/gal

Fuel average

The 2015 Mercedes-Benz GLK-Class's fuel average is 9.4 km/L (10.7 L/100 km), or 22 MPG combined: 8.1 km/L in the city and 11.1 km/L on the highway.

	MPG	km/L	L/100 km
City	19	8.1	12.4
Highway	26	11.1	9.0
Combined	22	9.4	10.7

How it ranks among 2015 Small SUVs

Full class ranking →

1Lexus NX Hybrid32 MPG $1,453
2Subaru Crosstrek Hybrid31 MPG $1,500
3Subaru Legacy/Outback29 MPG $1,603
4Honda CR-V29 MPG $1,603
5Mazda CX-529 MPG $1,603
···
55Mercedes-Benz GLK-Class22 MPG $2,693
···
60Hyundai Tucson Fuel Cell50 MPGe $10,800

2015 GLK-ClassOther small SUVsClass median: $2,022/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

GLK-Class MPG across model years

Full history →

4 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
RWD · 3.5L 6-cyl · 7-speed automatic GLK350	Gas	19 MPG	26 MPG	22 MPG	—	$2,693
RWD · 3.5L 6-cyl · 7-speed automatic GLK350	Gas	19 MPG	25 MPG	21 MPG	—	$2,821
4WD · 3.5L 6-cyl · 7-speed automatic GLK350 4matic	Gas	18 MPG	25 MPG	21 MPG	—	$2,821
4WD · 3.5L 6-cyl · 7-speed automatic GLK350 4matic	Gas	18 MPG	24 MPG	20 MPG	—	$2,962

Specs (most efficient configuration)

Fuel: Premium gasoline
Engine / motor: 3.5L 6-cyl
Transmission: 7-speed automatic
Drivetrain: RWD
Tailpipe CO₂: 413 g/mi
EPA fuel economy score: 5/10
EPA greenhouse gas score: 5/10

2015 Mercedes-Benz GLK-Class vs. rivals

vs Audi Q5 22 MPG · $2,693/yr Same fuel cost vs Acura MDX 23 MPG · $2,576/yr MDX saves $117/yr vs Acura RDX 23 MPG · $2,576/yr RDX saves $117/yr vs Infiniti QX60 23 MPG · $2,576/yr QX60 saves $117/yr vs BMW X4 23 MPG · $2,576/yr X4 saves $117/yr vs BMW X3 24 MPG · $2,469/yr X3 saves $224/yr vs Land Rover LR2 20 MPG · $2,962/yr GLK-Class saves $269/yr vs Infiniti QX70 19 MPG · $3,118/yr GLK-Class saves $425/yr vs Audi SQ5 19 MPG · $3,118/yr GLK-Class saves $425/yr vs Porsche Macan 19 MPG · $3,118/yr GLK-Class saves $425/yr vs Mercedes-Benz GLK-Class Diesel 27 MPG · $2,056/yr GLK-Class Diesel saves $638/yr

Compare the 2015 GLK-Class

With any other car from any year, including other GLK-Class model years. Type a year to jump, e.g. "2015 Accord".

Same year, other powertrains: 2015 Mercedes-Benz GLK-Class Diesel (27 MPG)

Frequently asked questions

What is the gas mileage of the 2015 Mercedes-Benz GLK-Class?

Up to 22 MPG combined (19 city / 26 highway); ratings range from 20 to 22 MPG depending on configuration.

What fuel does the 2015 Mercedes-Benz GLK-Class use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2015 Mercedes-Benz GLK-Class?