Mercedes-Benz M-Class vs Mercedes-Benz GLK-Class Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2016 Mercedes-Benz M-Class ML 550 4MATIC
Photo of 2015 model year shown

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2015 Mercedes-Benz GLK-Class GLK 250 BlueTEC

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User Ranking Drivers and owners ranked these cars in 9 categories.

#16
Best 2016 Midsize Luxury SUVs
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Based on 19 rankings.
#9
Best 2015 Small Luxury SUVs
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Based on 16 rankings.

Used Car Pricing Used listing price comparison and analysis.

2016 Mercedes-Benz M-Class
ML 550 4MATIC
CarGurus Instant Market Value
N/A

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2015 Mercedes-Benz GLK-Class
GLK 250 BlueTEC
CarGurus Instant Market Value
$18,924
22 listings nationwide
3 GREAT deals
5 GOOD deals

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Expert Reviews Reviews from CarGurus experts.

2016 Mercedes-Benz M-Class
ML 550 4MATIC
No Expert Reviews
2015 Mercedes-Benz GLK-Class
GLK 250 BlueTEC
Eric Tallberg Preview:

Need a compact luxury crossover for the commute or those trips to the mall? Take a look at the 2015 Mercedes-Benz GLK-Class. Although this pint-size ute currently packs 5 folks in admi...

Read full review »

User Reviews Reviews from CarGurus users who have driven or owned the car.

2016 Mercedes-Benz M-Class
ML 550 4MATIC
Paul writes:
Looks/Style Ranked 2021 BMW X5 better.
"Classier"
Cargo Capacity Ranked 2021 BMW X5 better.
"Much smoother ride. Quiet engine. "
Full review »
10
Greenvette writes:
Handling Ranked 2016 BMW X5 better.
"Quick in the turns and hugs the road."
Looks/Style Ranked 2016 BMW X5 better.
"Looks more sporty and handles better."
Full review »
20
Konst writes:
Power Ranked 2016 Volvo XC90 T5 Inscription AWD better.
"the small 4 cylinder is powerful enough for this family car."
Front Seats Ranked 2016 Volvo XC90 T5 Inscription AWD better.
"probably the best seats Ive never tried. Outstanding."
Full review »
Read all 3 user reviews »
2015 Mercedes-Benz GLK-Class
GLK 250 BlueTEC
10
kamml writes:
Great compact luxury crossover.
Power Ranked 2017 INFINITI Q50 worse.
"305 HP"
Front Seats Ranked 2017 INFINITI Q50 worse.
"Typical German in fit and finish"
Full review »
30
oliver writes:
The GLK Series was only produced until 2015 (succeeded by the GLC Series). The car is perfect value for money,...
Cargo Capacity Ranked 2016 Mercedes-Benz C-Class C 300 worse.
"Larger boot..."
Family Car Ranked 2016 Mercedes-Benz C-Class C 300 worse.
"Its a (pseudo) offroad car with more cargo space than the C300"
Full review »
Paul A writes:
Awsome vehicle 300 hprs
Full review »
Read all 3 user reviews »

Specs

2016 Mercedes-Benz M-Class
ML 550 4MATIC
2015 Mercedes-Benz GLK-Class
GLK 250 BlueTEC
Powertrain 7-Speed Automatic
Drivetrain --
AWD
Fuel Economy, City --
24 MPG
Fuel Economy, Highway --
33 MPG
Fuel Tank Volume -- 17.4 gal
Engine
Fuel Type --
Diesel
Power --
201 hp @ 3,800 RPM
Torque --
369 lb-ft @ 1,600 RPM
Cylinders --
4 cylinders
Compression Ratio --
16.2:1
Displacement --
2,100 cc
Bore x Stroke --
3.27 in x 3.9 in
Safety
ABS Brakes -- Standard
Driver Airbag -- Standard
Passenger Airbag -- Standard
Front Side Airbags -- Standard
Curtain Airbags -- Standard
NHTSA Crash Test Results
Comfort and Convenience
Air Conditioning -- Standard
CD Player -- Standard
Radio -- Standard
Power Windows -- Standard
Power Door Locks -- Standard
Driver Power Seats -- Standard
Passenger Power Seats -- Standard
Interior
Maximum Seating -- 5 seats
Front Legroom -- 41.4 in
Back Legroom -- 35.1 in
Payload and Towing
Cargo Volume -- 16.5 cu ft
Maximum Payload -- 1,221 lbs
Standard Towing Capacity -- 3,500 lbs
Maximum Towing Capacity -- 3,500 lbs
Exterior
Length -- 178.2 in
Width -- 79.4 in
Height -- 66.9 in
Wheelbase -- 108.5 in

Available Options

2016 Mercedes-Benz M-Class
ML 550 4MATIC
2015 Mercedes-Benz GLK-Class
GLK 250 BlueTEC

Exterior Colors

  • Black
  • Designo Diamond White Metallic
  • Diamond Silver
  • Dolomite Brown
  • Iridium Silver Metallic
  • Lunar Blue Metallic
  • Mars Red
  • Obsidian Black Metallic
  • Palladium Silver Metallic
  • Pebble Gray
  • Polar White
  • Steel Gray Metallic

Option Packages

  • Brushed Aluminum Running Boards
  • Appearance Package
  • Becker Map Pilot Nav
  • Driver Assistance Package
  • Harman/Kardon Logic 7 Surround Sound System
  • Illuminated Door Sills (Set of 2)
  • Keyless-Go
  • Lane Tracking Package
  • Leather Package
  • Lighting Package
  • Multimedia Package
  • Parking Assistance Package
  • Premium 1 Package
  • Rear Seat Entertainment
  • Sport Package
  • Trailer Hitch
  • Heated Front Seats

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