2019 Mercedes-AMG SLC43 Roadster Specifications

Vehicle Type

Two-seat roadster with power-operated retractable hard top

Chassis

Lightweight steel unibody

Drive Configuration

Rear-Wheel Drive

Exterior Dimensions (in)

Wheelbase

95.7

Length

163.1

Width (w/ mirrors)

79.0

Width (w/o mirrors)

71.5

Height

51.3

Track (front / rear)

61.0 / 61.7

Ground Clearance (max load)

4.1

Curb Weight (lbs)

3,541

Interior Dimensions (in)

Head room

38.0

Leg room

42.5

Shoulder room

52.2

Capacities (cu-ft)

Trunk Size (top up / down)

10.1 / 6.4

Suspension

Front

Independent spring strut & wishbone with coil spring, double- tube shock absorber and tubular torsion bar

Rear

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

Steering

Type

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

Ratio

15.5 : 1

Turning Circle (ft)

34.5

Brake Disc Diameter / Thickness (in)

Front

14.2 / n/a

Rear

13.0 / n/a

Standard Wheels (in)

Front

8 x 18 (Cast)

Rear

9 x 18 (Cast)

Standard Tires

Front

235 / 40 R18

Rear

255 / 35 R18

Engine

Engine Type

AMG-enhanced 3.0L V6 biturbo

Engine Material

Aluminum-Alloy

Valvetrain / Arrangement

DOHC, 4-valves per cylinder

Displacement (cc)

2,996

Bore (in / mm)

3.46 / 88.0

Stroke (in / mm)

3.23 / 82.1

Compression Ratio

10.7 : 1

Horsepower @ rpm

385 @ 5,500

Torque @ rpm

384 @ 2,000–4,200

Redline (rpm)

6,500

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

0.86 : 1

8th

0.72 : 1

9th

0.60 : 1

Reverse

4.93 : 1

Final Drive

2.82 : 1

Performance

0-60 mph (sec)

4.6 est.

Top Speed (mph)

155 (electronically limited)

Fuel Economy

City / Highway / Combined (mpg)

20 / 29 / 23

Fuel Tank (gallons)

18.5

MSRP*

SLC 43 Roadster

$63,900