2010 Mercedes-Benz Hybrid Models Technical Data

 

 

ML450 HYBRID

S400 HYBRID

Vehicle type

Four-door (plus liftgate), five-passenger sport-utility vehicle

Four-door, five-passenger sedan

Chassis

Steel unibody

Steel unibody

 

 

 

Hybrid Module

 

 

Configuration

Two-Mode Hybrid

Mild Hybrid with 3-phase AC external rotor magneto

Voltage

288

120

Battery

Nickel Metal

Lithium Ion

     Electric-Only Range

1.8 mi / 34 mph

N/A

Electric Drive Unit

 

 

Horsepower (hp)

83 + 80

20

Torque (lb-ft)

173 + 192

118

Internal Combustion Engine

90-degree V6

3.5 L V6

Engine material

Aluminum block and heads; cast-in iron cylinders

Aluminum block and heads; cast-in iron cylinders

Valve arrangement

Four valves per cylinder

Four valves per cylinder

Valvetrain

Double overhead camshaft per cylinder bank; duplex chain-driven

Double overhead camshaft per cylinder bank; duplex chain-driven

Displacement  (cc)

3,498

3,498

Bore (mm)

92.9

92.9

Stroke (mm)

86

86

Compression ratio

10.7:1

10.7:1

Horsepower @ rpm

275 @ 6,000

275 @ 6,000

Torque (lb-ft.) @ rpm

258 @ 3,000 - 5,500

258 @ 3,000 - 5,500

Intake system

Two-stage, variable-length intake manifold

Two-stage, variable-length intake manifold

Engine management

Atkinson Cycle

Atkinson Cycle

Max. engine speed (rpm)

6,500

6,500

Combined Output

 

 

Horsepower( hp)

335

295 @ 6,000

Torque (lb-ft)

381

284 @ 2,400 - 5,000

 

 

 

Transmission

2-mode 8-Speed Continuously Variable

Seven-Speed Automatic

Shift controls

Direct Select

Direct Select

Gear ratios

Automatic

Automatic

1

3.89

4.38:1

2

2.62

2.86:1

3

1.80

1.92:1

4

1.35

1.37:1

5

1.00

1.00:1

 

6

0.86

0.82:1

 

7

0.72

0.73:1

 

8

0.63

-

R

- 2.97

- 3.42:1

Final drive

3.45

2.23:1

 

 

 

Stability control

ESP stability control

ESP stability control

Traction control

4MATIC All Wheel Drive plus 4ETS traction control with brake and throttle intervention

ASR Traction Control

Suspension

Four-wheel independent w/ AIRMATIC

Four-wheel independent

 

front

Independent double wishbone; antidive geometry; stabilizer bar

Four-link suspension, antilift control, gas-pressurized shock absorbers and stabilizer bar

 

rear

Independent 4-arm multilink; geometry for antisquat and alignment control; stabilizer bar

Multilink independent suspension, antisquat and antidive system

Steering

Rack-and-pinion steering with constant power assist

Speed-sensitive power-assisted rack-and-pinion

Turns, lock-to-lock

3.62

2.8

Steering ratio

18.6:1

17.83:1

Turning radius (ft.)

37.9

40.03

Wheels (in.)

front

8 x 19

8.5 x 18

 

rear

8 x 19

8.5 x 18

Tires

front

255 / 50 R19

255 / 45 R 18

 

rear

255 / 50 R19

255 / 45 R 18

Brakes

Dual circuit power-assist 4-wheel disc w/ recuperation

Recuperative braking

Disc diameter (in./mm)           

front

13 / 330

13.2

rear

13 / 330

11.8

Disc thickness (in./mm)            

front

1.26 / 32

1.3 / 32

rear

0.55 / 14

0.45 / 12

 

 

 

Exterior dimensions (in. / mm)

 

 

Wheelbase

114.7

124.6

Length

188.2

206.5

Width (mirrors folded)

76.3

73.7

Height

71.5

58

Ground clearance (in.)

8.3

5.75

Track                      

front

64

63.0 / 1,600

 

rear

64.1

63.2 / 1,606

Curb weight (lbs.)

5,247

4,815.40

Aerodynamic drag (Cd)

0.34

 

Frontal area (sq. ft.)

 

 

Interior dimensions (in.)

 

 

Head room (w/sunroof)                    

front

39.9

37.8

2nd row

39.8

38.5

Leg room             

front

42.2

41.9

2nd row

40

42.3

Shoulder room        

front

59.8

59.1 / 1,502

2nd row

59.8

58.7 / 1,491

Cargo Length

Back row up

41.85

 

Back row down

75

 

Cargo floor width (narrowest)

 

 

 

 

 

Capacities

 

 

 

Cabin volume (cu. ft.)

162.1

< /td>

125.0

Cargo volume

Back row up

29.4

19.8

Back row down

72.4

-

Gross vehicle weight rating (lbs.)

 

 

Towing (lbs.)

 

5,000

N/A

Max. total payload

 

1,312.3 lbs

Fuel tank/reserve (gallons)

23.8 / 3.4

23.8

 

 

 

Performance

 

 

 

0-60 (seconds)

7.8 (est)

7.2

Top speed (mph)

131

130

Fuel mileage, city/hwy
(EPA estimates)

21 / 24 (est)

TBD

Note: Technical specifications are subject to change.