2012 Mercedes-Benz SLK350

Vehicle type

  • Two-door, convertible hardtop
  • Chassis
  • Lightweight steel unibody
  • Engine V6
  • Valve arrangement
  • Four valves per cylinder
  • Valvetrain  DOHC per cylinder
  • Displacement (cc)   3,498
  • Bore (in.) 3.66
  • Stroke (in.)  3.39
  • Compression ratio   12.0:1
  • Horsepower @ rpm   302 @ 6,500
  • Torque (lb-ft.) @ rpm  273 @ 3,500 – 5,250
  • Intake system  Naturally Aspirated, Direct Injection
  • Max. engine speed (rpm) 6,800
  • Transmission  Seven-speed automatic
  • Shift controls   Shift paddles and Touch Shift manual shift control. Selectable Manual
    mode.

Gear ratios

  • Automatic
  • 1: 4.38:1
  • 2: 2.86:1
  • 3: 1.92:1
  • 4: 1.37:1
  • 5: 1.00:1
  • 6: 0.82:1
  • 7: 0.73:1
  • R: – 3.42:1
  • R2 "comfort mode" – 2.23:1
  • Final drive 3.07:1

Stability control

  • ESP stability control
  • Suspension
  • front: Independent suspension, coil spring, Single-tube gas pressure
    rear: Independent multi-link suspension, Coil Spring, Single tube gas pressure
  • Steering: Hydraulic rack-and-pinion with ECO
    power steering pump, Direct-Steer
    variable ratio rack
    Turning radius (ft.) 34.5
  • Wheels (in.)
    front: 18
    rear: 18
  • Tires
    front: 225 / 40 R18
    rear: 245 / 35 R18
  • Brakes
    Disc diameter (in./mm)
    front: 13.5 (perforated & ventilated)
    rear: 11.8 (solid)
  • Discthickness (in./mm)
    front: 1.3 / 32
    rear: 0.4 / 10
  • Exterior dimensions (in/mm)
  • Wheelbase
    95.67
  • Length
    162.76
  • Width
    71.50
  • Height
    50.8
  • Ground clearance (in.)

Performance

  • 0-60 (seconds)
    5.4 (est.)
  • Top speed (mph)
    155
  • Fuel mileage, city/hwy
    20/29

The latest Mercedes-Benz SLK-Class luxury roadster is fully redesigned for 2012, to present ultimate high-class luxury encapsulated in small roadster.

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