2015 GL-Class Specifications

Technical Data

 

GL350 BlueTEC

GL450 4MATIC

GL550 4MATIC

GL63 AMG

Vehicle Type

Four-door, seven- passenger luxury SUV

Four-door, seven- passenger luxury SUV

Four-door, seven- passenger luxury SUV

Four-door, seven- passenger luxury SUV

Chassis

Steel unibody

Steel unibody

Steel unibody

Steel unibody

 

Engine

 

GL350
BlueTEC

GL450 4MATIC

GL550 4MATIC

GL63 AMG

Type

3.0L V6-cylinder Single-Turbo

3.0L V6-cylinder Twin-Turbo

4.7L V8-cylinder Twin-Turbo

5.5L V8-cylinder Twin-Turbo

Engine Block Material

Aluminum

Aluminum

Aluminum

Aluminum

Cylinder Head Material

Forged Aluminum

Forged Aluminum

Forged Aluminum

Forged Aluminum

Valve arrangement

Four valves per cylinder

Four valves per cylinder

Four valves per cylinder

Four valves per cylinder

Valvetrain

Roller-type rocker arm

Roller-type rocker arm

Roller-type rocker arm

Roller-type rocker arm

Displacement (cc)

2,987

2,996

4,663

5,461

Bore (in.)

3.27

3.46

3.66

3.86

Stroke (in.)

3.62

3.23

3.39

3.56

Compression ratio

15.5 : 1

N/A

10.5 : 1

10.0 : 1

Horsepower
@ rpm

240 @ 3,600

362 @ 5,500 -
6,000

429 @ 5,250

550 @ 5,250 -
5,750

Torque
(lb-ft) @ rpm

455 @ 1,600 -
2,400

369 @ 1,800 -
4,500

516 @ 1,800 -
3,500

560 @ 2,000 -
5,000

Intake system

Single-Turbo

Twin-Turbo

Twin-Turbo

Twin-Turbo

Max. engine speed (rpm)

4,750

6,300

6,300

6,300

 

Performance

 

GL350 BlueTEC

GL450 4MATIC

GL550 4MATIC

GL63 AMG

0-60 (sec.)

8.3 (est.)

6.6 (est.)

5.5 (est.)

4.8 (est.)

Top speed (limited) (mph)

130

130

130

174

Fuel economy (mpg): city/hwy/comb.

19/26/22

17/21/19

13/18/15

13/17/14

 

Transmission

 

GL350 BlueTEC

GL450 4MATIC

GL550 4MATIC

GL63 AMG

Type

 7G-TRONIC PLUS

7G-TRONIC PLUS

7G-TRONIC PLUS

AMG SPEEDSHIFT PLUS 7G-TRONIC

Gear ratios

 

 

 

 

1

4.38

4.38

4.38

4.38

2

2.86

2.86

2.86

2.86

3

1.92

1.92

1.92

1.92

4

1.37

1.37

1.37

1.37

5

1.00

1.00

1.00

1.00

6

0.82

0.82

0.82

0.82

7

0.73

0.73

0.73

0.73

R1

3.42

3.42

3.42

3.42

R2 “comfort mode”

2.23

2.23

2.23

2.23

Final drive

3.27

3.46

3.46

3.47

 

Suspension/Steering

 

GL350 BlueTEC

GL450 4MATIC

GL550 4MATIC

GL63 AMG

Suspension

AIRMATIC

AIRMATIC

AIRMATIC with Active Damping System

AIRMATIC with Active Damping System & ACTIVE CURVE SYSTEM

Front

Independent double wishbone, AIRMATIC

Independent double wishbone, AIRMATIC

Independent double wishbone, AIRMATIC

Independent double wishbone, AIRMATIC

Rear

4-arm multi-link, AIRMATIC

4-arm multi-link, AIRMATIC

4-arm multi-link, AIRMATIC

4-arm multi-link, AIRMATIC

Steering

electro- mechanical

electro- mechanical

electro- mechanical

electro- mechanical AMG speed-sensitive

Steering ratio

18.9

18.9

18.9

18.9

Turning circle (ft.)

40.7

40.7

40.7

40.7

Stability control

Electronic Stability Program (ESP)

Electronic Stability Program (ESP)

Electronic Stability Program (ESP)

Electronic Stability Program (ESP)

 

Exterior Dimensions (in inches)

 

GL350 BlueTEC

GL450 4MATIC

GL550 4MATIC

GL63 AMG

Wheelbase

121.1

121.1

121.1

121.1

Length

201.6

201.6

202.6

202.6

Width including mirrors

84.3

84.3

84.3

84.3

Width excluding mirrors

76.1

76.1

76.1

76.1

Height

72.8

72.8

72.8

72.8

Ground clearance

8.5

8.5

8.5

8.5

Track width front

64.8

64.8

66.0

66.0

Track width rear

65.5

65.5

66.8

66.8

 

Interior Dimensions (in inches)

 

GL350 BlueTEC

GL450 4MATIC

GL550 4MATIC

GL63 AMG

Head room front w/ sunroof

41.2

41.2

41.2

41.2

Head room 2nd row

40.0

40.0

40.0

40.0

Head room 3rd row

38.9

38.9

38.9

38.9

Leg room, front

40.3

40.3

40.3

40.3

Leg room, 2nd row

38.5

38.5

38.5

38.5

Leg room, 3rd row

35.0

35.0

35.0

35.0

Shoulder room, front

58.5

58.5

58.5

58.5

Shoulder room, 2nd row

58.3

58.3

58.3

58.3

Shoulder room, 3rd row

50.5

50.5

50.5

50.5

 

Capacities

 

GL350 BlueTEC

GL450 4MATIC

GL550 4MATIC

GL63 AMG

Cargo Capacity behind 1st (cu.ft.)

93.8

93.8

93.8

93.8

Cargo Capacity behind 2nd (cu.ft.)

49.4

49.4

49.4

49.4

Cargo Capacity behind 3rd (cu.ft.)

16.0

16.0

16.0

16.0

Curb weight (lbs.)

5,467

5,371

5,578

5,754

Max. total payload (lbs.)

1,754

N/A

1,776

1,478

Fuel Tank including Reserve (gallons)

26.4

26.4

26.4

26.4