2015 Mercedes-Benz GLK-Class Specs: MPG, Gas Mileage, Engine Size & Dimensions
2015 Mercedes-Benz GLK-Class Specs at a Glance
The 2015 Mercedes-Benz GLK-Class gets 27 mpg combined on the 2.1L 4-Wheel Drive configuration, weighs 4,244 lbs, measures 178.3 in long. Figures are per configuration, not a single official number — other trims rate as low as 20 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 27 mpg (24 city / 32 hwy)
- Best configuration: 2.1L · 4-Wheel Drive · Automatic 7-spd · other 2015 trims rate 20–27 mpg combined
- Engine
- 2.1L 4-cyl
- 2.1L · 4-Wheel Drive · Automatic 7-spd · 2 powertrains offered
- Curb weight
- 4,244 lbs
- Heaviest recorded configuration: GLK CLASS GLK 250 BLUETEC 4DR SUV AWD
- Length
- 178.3 in · 72.4 in wide · 66.9 in tall
- Wheelbase
- 108.7 in
2015 Mercedes-Benz GLK-Class trims and MPG
| Trim | Engine | Trans | Drive | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Auto 7-spd, 4 cyl, 2.1 L | 4 · 2.1L | Automatic 7-spd | 4-Wheel Drive | 24 | 32 | 27 |
| Auto 7-spd, 6 cyl, 3.5 L | 6 · 3.5L | Automatic 7-spd | Rear-Wheel Drive | 19 | 26 | 22 |
| Auto 7-spd, 6 cyl, 3.5 L | 6 · 3.5L | Automatic 7-spd | 4-Wheel Drive | 18 | 24 | 20 |
| Auto 7-spd, 6 cyl, 3.5 L | 6 · 3.5L | Automatic 7-spd | Rear-Wheel Drive | 19 | 25 | 21 |
| Auto 7-spd, 6 cyl, 3.5 L | 6 · 3.5L | Automatic 7-spd | 4-Wheel Drive | 18 | 25 | 21 |
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Dimensions & Size
Dimensions for every year and trim
View details →Curb Weight
Curb Weight for every year and trim
View details →Mercedes-Benz GLK-Class — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2015 | Auto 7-spd, 4 cyl, 2.1 L | 4 · 2.1L | Automatic 7-spd | 4-Wheel Drive | 24 | 32 | 27 | Diesel |
| 2015 | Auto 7-spd, 6 cyl, 3.5 L | 6 · 3.5L | Automatic 7-spd | Rear-Wheel Drive | 19 | 26 | 22 | Premium Gasoline |
| 2015 | Auto 7-spd, 6 cyl, 3.5 L | 6 · 3.5L | Automatic 7-spd | 4-Wheel Drive | 18 | 24 | 20 | Premium Gasoline |
| 2015 | Auto 7-spd, 6 cyl, 3.5 L | 6 · 3.5L | Automatic 7-spd | Rear-Wheel Drive | 19 | 25 | 21 | Premium Gasoline |
| 2015 | Auto 7-spd, 6 cyl, 3.5 L | 6 · 3.5L | Automatic 7-spd | 4-Wheel Drive | 18 | 25 | 21 | Premium Gasoline |
Compare across every brand
All Mercedes-Benz GLK-Class specifications
More Mercedes-Benz models
- Mercedes-Benz GLS-Class
- Mercedes-Benz Maybach
- Mercedes-Benz Metris Cargo
- Mercedes-Benz Metris Passenger
- Mercedes-Benz ML-Class
- Mercedes-Benz S-Class
- Mercedes-Benz SL-Class
- Mercedes-Benz SLC-Class
- Mercedes-Benz SLK-Class
- Mercedes-Benz SLS AMG
- Mercedes-Benz A-Class
- Mercedes-Benz AMG GT
- Mercedes-Benz B-Class Electric Drive
- Mercedes-Benz C-Class
- Mercedes-Benz CLA-Class
Mercedes-Benz GLK-Class — Frequently Asked Questions
What is the fuel economy of the 2015 Mercedes-Benz GLK-Class?
The Mercedes-Benz GLK-Class is EPA-rated at up to 27 MPG combined (24 city / 32 highway).
What engine does the 2015 Mercedes-Benz GLK-Class have?
The Mercedes-Benz GLK-Class uses a 2.1L 4-cylinder engine paired with an Automatic 7-spd transmission.
What years of the Mercedes-Benz GLK-Class are covered here?
This page documents 5 verified Mercedes-Benz GLK-Class configurations across model years 2015–2015.
How many engine options does the Mercedes-Benz GLK-Class have?
The records list 2 distinct displacements for the Mercedes-Benz GLK-Class — 2.1L, 3.5L — which is why combined MPG varies between trims of the same year.
Is the 2015 Mercedes-Benz GLK-Class front-wheel drive or all-wheel drive?
The Mercedes-Benz GLK-Class appears in 2 drivetrain layouts across the years documented here — 4-Wheel Drive, Rear-Wheel Drive — with the latest 2015 record on 4-Wheel Drive.