2011 Mercedes-Benz M-Class Technical Data

  ML350 BlueTEC ML350 4MATIC ML450 HYBRID ML550 4MATIC ML63 AMG
Vehicle type Four-door (plus liftgate), five-passenger sport-utility vehicle Four-door (plus liftgate), five-passenger sport-utility vehicle Four-door (plus liftgate), five-passenger sport-utility vehicle Four-door (plus liftgate), five-passenger sport-utility vehicle Four-door (plus liftgate), five-passenger sport-utility vehicle
Chassis Steel unibody Steel unibody Steel unibody Steel unibody Steel unibody
           
Hybrid Module          
Configuration -- -- Two-Mode Hybrid -- --
Voltage -- -- 288 -- --
Battery -- -- Nickel Metal -- --
Electric-Only Range -- -- 1.8 mi / 34 mph -- --
Electric Drive Unit -- --   -- --
Horsepower (hp) -- -- 83 + 80 -- --
Torque (lb-ft) -- -- 173 + 192 -- --
Internal Combustion Engine 72-degree V6 90-degree V6 90-degree V6 90-degree V8 90-degree V8
Engine material Aluminum block and heads; cast-in iron cylinders Aluminum block and heads; cast-in iron cylinders Aluminum block and heads; cast-in iron cylinders 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 Four valves per cylinder 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 Double overhead camshaft per cylinder bank; duplex chain-driven Double overhead camshaft per cylinder bank; duplex chain-driven Double overhead camshaft per cylinder bank; duplex chain-driven
Displacement (cc) 182.0 / 2,987 213.5 / 3,498 3,498 333.2 / 5,461 378.7 / 6,208
Bore (mm) 3.27 / 83.0 3.66 / 92.9 92.9 3.86 / 98.0 4.02 / 102.2
Stroke (mm) 3.62 / 92.0 3.39 / 86.0 86 3.56 / 90.5 3.72 / 94.6
Compression ratio 16.5:1 10.7:1 10.7:1 10.7:1 11.3:1
Horsepower @ rpm 210 @ 3,400 268 @ 6,000 275 @ 6,000 382 @ 6,000 503 @ 6,800
Torque (lb-ft.) @ rpm 400 @ 1,600 - 2,400 258 @ 2,400 - 5,000 258 @ 3,000 - 5,500 391 @ 2,800 - 4,800 465 @ 5,200
Intake system Turbocharger and intercooler; piezoelectric injectors Two-stage, variable-length intake manifold Two-stage, variable-length intake manifold Two-stage, variable-length intake manifold Two-stage, variable-length intake manifold
Engine management OM 642 electronic diesel fuel injection ME 9.7 Atkinson Cycle ME 9.7 ME 9.7
Max. engine speed (rpm) 4,500 6,000 6,500 6,500 7,200
Combined Output          
Horsepower( hp) N/A N/A 335 N/A N/A
Torque (lb-ft) N/A N/A 381 N/A N/A
           
Transmission Seven-speed automatic Seven-speed automatic 2-mode 8-Speed Continuously Variable Seven-speed automatic Seven-speed automatic
Shift controls Direct Select Direct Select Direct Select Direct Select Direct Select with AMG SPEEDSHIFT
Gear ratios Automatic Automatic Automatic Automatic Automatic
1 4.38:1 4.38:1 3.89 4.38:1 4.38:1
2 2.86:1 2.86:1 2.62 2.86:1 2.86:1
3 1.92:1 1.92:1 1.80 1.92:1 1.92:1
4 1.37:1 1.37:1 1.35 1.37:1 1.37:1
5 1.00:1 1.00:1 1.00 1.00:1 1.00:1
6 0.82:1 0.82:1 0.86 0.82:1 0.82:1
7 0.73:1 0.73:1 0.72 0.73:1 0.73:1
8 - 3.42:1 - 3.42:1 0.63 - 3.42:1 - 3.42:1
R - 2.23:1 - 2.23:1 - 2.97 - 2.23:1 - 2.23:1
Final drive 3.45:1 3.90:1 3.45 3.70:1 3.45:1
           
Stability control ESP stability control ESP stability control ESC stability control ESP stability control ESP stability control
Traction control 4MATIC All Wheel Drive plus 4ETS traction control with brake and throttle intervention 4MATIC All Wheel Drive plus 4ETS traction control with brake and throttle intervention 4MATIC All Wheel Drive plus 4ETS traction control with brake and throttle intervention 4MATIC All Wheel Drive plus 4ETS traction control with brake and throttle intervention 4MATIC All Wheel Drive plus 4ETS traction control with brake and throttle intervention
Suspension Four-wheel independent Four-wheel independent Four-wheel independent w/ AIRMATIC Four-wheel independent Four-wheel independent
  front Independent double wishbone; antidive geometry; stabilizer bar Independent double wishbone; antidive geometry; stabilizer bar Independent double wishbone; antidive geometry; stabilizer bar Independent double wishbone; antidive geometry; stabilizer bar Independent double wishbone; antidive geometry; stabilizer bar
  rear Independent 4-arm multilink; geometry for antisquat and alignment control; stabilizer bar Independent 4-arm multilink; geometry for antisquat and alignment control; stabilizer bar Independent 4-arm multilink; geometry for antisquat and alignment control; stabilizer bar Independent 4-arm multilink; geometry for antisquat and alignment control; stabilizer bar Independent 4-arm multilink; geometry for antisquat and alignment control; stabilizer bar
Steering Rack-and-pinion steering with constant power assist Rack-and-pinion steering with constant power assist Rack-and-pinion steering with constant power assist Rack-and-pinion steering with constant power assist Rack-and-pinion steering with constant power assist
Turns, lock-to-lock 3.62 3.62 3.62 3.62 3.62
Steering ratio 18.6:1 18.6:1 18.6:1 18.6:1 18.6:1
Turning radius (ft.) 37.9 37.9 37.9 37.9 37.9
Wheels (in.) front 8.0 x 19 8.0 x 19 8 x 19 8.0 x 19 10.0 x 20
  rear 8.0 x 19 8.0 x 19 8 x 19 8.0 x 19 10.0 x 20
Tires front 255 / 50 R 19 255 / 50 R 19 255 / 50 R19 255 / 50 R 19 295 / 40 R 20
  rear 255 / 50 R 19 255 / 50 R 19 255 / 50 R19 255 / 50 R 19 295 / 40 R 20
Brakes Dual circuit power-assist 4-wheel disc Dual circuit power-assist 4-wheel disc Dual circuit power-assist 4-wheel disc w/ recuperation Dual circuit power-assist 4-wheel disc Dual circuit power-assist 4-wheel disc
Disc diameter (in./mm) front 13.0; ventilated 13.0; ventilated 13 / 330 13.0; ventilated 15.4; ventilated
rear 13.0; solid 13.0; solid 13 / 330 13.0; solid 14.4; ventilated
Disc thickness (in./mm) front 1.3 / 32 1.3 / 32 1.26 / 32 1.3 / 32 1.3 / 32
rear 0.45 / 12 0.45 / 12 0.55 / 14 0.45 / 12 0.45 / 12
           
Exterior dimensions (in. / mm)          
Wheelbase 114.7 114.7 114.7 114.7 114.7
Length 188.2 188.2 188.2 188.2 188.2
Width (mirrors folded) 76.3 76.3 76.3 76.3 77.8
Height 71.5 71.5 71.5 71.5 73.3
Ground clearance (in.) 8.3 8.3 8.3 8.3 7.3
Track front 64 64 64 64 64
  rear 64.1 64.1 64.1 64.1 64.1
Curb weight (lbs.) 4,927 4,729 (2WD: 4,630) 5,227 4,883 5,225
Interior dimensions (in.) -- --   -- --
Head room (w/sunroof) front 39.9 39.9 39.9 39.9 39.9
2nd row 39.8 39.8 39.8 39.8 39.8
Leg room front 42.2 42.2 42.2 42.2 42.2
2nd row 40 40 40 40 40
Shoulder room front 59.8 59.8 59.8 59.8 59.8
2nd row 59.8 59.8 59.8 59.8 59.8
Cargo Length Back row up 41.85 41.85 41.85 41.85 41.85
Back row down 75 75 75 75 75
Cargo floor width (narrowest)          
           
Capacities       --  
Cabin volume (cu. ft.) 162.1 162.1 162.1 162.1 162.1
Cargo volume Back row up 29.4 29.4 29.4 29.4 29.4
Back row down 72.4 72.4 72.4 72.4 72.4
Gross vehicle weight rating (lbs.) -- --   -- --
Towing (lbs.)   7,200 7,200 (2WD: 4,600) 5,000 7,200 7,200
Max. total payload -- --   -- --
Fuel tank/reserve (gallons) 25.1 25.1 23.8 / 3.4 25.1 25.1
AdBlue tank (gallons) 7 N/A N/A N/A N/A
           
Performance          
0-60 (seconds) 8 (est.) 7.9 (est.) 7.8 (est) 5.6 (est.) 4.8 (est.)
Top speed (mph) 130 130 130 130 155
Fuel mileage, city/hwy 18 / 25 15 / 20 (2WD: 16 / 20) 20 / 24 13 / 18 (est) 11 / 15 (est)
 
Note: Technical specifications are subject to change.
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