2017 Mercedes-Benz S550 Cabriolet Specifications

Vehicle Type

Two-door, four passenger cabriolet

Chassis

Aluminum unibody

Drive Configuration

Rear Wheel Drive

Exterior Dimensions (in)

Wheelbase

115.9

Length

197.9

Width (w/o mirrors)

74.8

Height

55.8

Track (front / rear)

64.0 / 64.9

Ground Clearance (max load)

4.5

Curb Weight (lbs.)

4,731

Interior Dimensions (in)

Head room

39.84 / n/a

Leg room

n/a / n/a

Shoulder room

57.05

Capacities

Cabin Volume (cu-ft)

94.5

Trunk Size (top up / down)

12.4 / 8.8

Suspension

Front

Independent multi-link suspension with air spring, single-tube shock absorber with continuously adjustable damping and tubular torsion bar

Rear

Independent multi-link suspension with air spring, single-tube shock absorber with continuously adjustable damping and tubular torsion bar

Steering

Type

Speed-dependent, electro-mechanical rack-and-pinion

Ratio

15.5 : 1

Turning Circle (ft)

38.0

Brake Disc Diameter / Thickness (in)

Front

14.6 / 1.4

Rear

14.2 / 1.0

Standard Wheels (in)

Front

8.5 x 19 (Cast)

Rear

9.5 x 19 (Cast)

Standard Tires

Front

245 / 45 R19

Rear

275 / 40 R19

Engine

Engine Type

4.7L V8 biturbo

Engine Material

Aluminum-Alloy

Valvetrain / Arrangement

DOHC, 4-valves per cylinder

Displacement (cc)

4,663

Bore (in / mm)

3.66 / 92.9

Stroke (in / mm)

3.39 / 86.0

Compression Ratio

10.5 : 1

Horsepower @ rpm

449 @ 5,250 – 5,500

Torque @ rpm

516 @ 1,800 –3,500

Redline (rpm)

6,300

Transmission

Transmission Type

9G-TRONIC 9-speed automatic

Shift Controls

Wheel-mounted shift paddles

Gear Ratios:

1st

5.35 : 1

2nd

3.24 : 1

3rd

2.25 : 1

4th

1.64 : 1

5th

1.21 : 1

6th

1.00 : 1

7th

0.87 : 1

8th

0.72 : 1

9th

0.60 : 1

Reverse

4.80 : 1

Final Drive

2.47 : 1

Performance

0-60 mph (sec)

4.5

Top Speed (mph)

155 (electronically limited)

Fuel Economy

City / Highway / Combined

17/25/20

Fuel Tank (gallons)

21.1

MSRP*

S550 Cabriolet

$ 131,400