2018 Mercedes-Benz CLS550 Coupe and CLS550 4MATIC Coupe Specifications

Vehicle Type

Four-door, four passenger coupe

Chassis

Steel unibody

Drive Configuration

Rear-Wheel Drive / 4MATIC

Exterior Dimensions (in)

Wheelbase

113.2

Length

194.4

Width (w/ mirrors)

81.7

Width (w/o mirrors)

74.1

Height

55.8

Track (front / rear)

62.95 / 64.17 (4MATIC: 62.83 / 64.17)

Ground Clearance (max load)

5.4 (4MATIC: 5)

Curb Weight (lbs)

4,255 (4MATIC: 4,365)

Interior Dimensions (in)

Head room (front / rear)

36.9 / 36.1

Leg room (front / rear)

42.1 / 35.0

Shoulder room (front / rear)

57.2 / 56.5

Capacities

Cabin Volume (cu-ft)

TBA

Cargo Volume (seats up / down)

11.0 

Suspension

Front

Independent suspension with coil spring, double-tube shock absorber with SSD and a tubular torsion bar

Rear

Independent multi-link suspension with coil spring, single-tube shock absorber with SSD and a torsion bar

Steering

Type

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

Ratio

15.4 : 1

Turning Circle (ft)

36.7

Brake Disc Diameter / Thickness (in)

Front

14.17 / 1.42

Rear

12.60 / 0.94

Standard Wheels (in)

Front

8.5 x 18 (Cast)

Rear

9.5 x 18 (Cast)

Standard Tires

Front

255 / 40 R18

Rear

285 / 35 R18

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

402 @ 5,000-5,750

Torque @ rpm

443 @ 1,600 –4,750

Redline (rpm)

6,300

Transmission

Transmission Type

9G-TRONIC 9-speed automatic transmission

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

0.86 : 1

8th

0.72 : 1

9th

0.60 : 1

Reverse

4.80 : 1

Final Drive

3.06 : 1

Performance

0-60 mph (sec)

4.7 (4MATIC: 4.7)

Top Speed (mph)

155 (electronically limited)

Fuel Economy

City / Highway / Combined (mpg)

18 / 26 / 21 (4MATIC: 17 / 25 / 20)

Fuel Tank (gallons)

21.1

MSRP*

CLS550 Coupe (RWD)

$75,150

CLS550 4MATIC Coupe

$77,650