2020 Mercedes-Benz SL Class SL 550 Roadster

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17 city / 25 highway mpg

overview

Passenger Doors

Passenger Capacity

Drive type

Rear Wheel Drive

EPA mileage (combined)

20 mpg

engine

Horsepower

449 hp

Horsepower RPM

5,500

Torque

516 ft-lbs.

Torque RPM

1,800

Cylinders

Base engine size

4.70 L

Engine type

Gas

drivetrain

First Gear Ratio

5.35

Second Gear Ratio

3.24

Third Gear Ratio

2.25

Fourth Gear Ratio

1.64

Fifth Gear Ratio

1.21

Sixth Gear Ratio

1.00

Seventh Gear Ratio

0.86

Eighth Gear Ratio

0.72

Final Drive Axle Ratio

2.65

Reverse Ratio

4.80

suspension and brakes

Front Suspension Type

Multi-Link

Rear Suspension Type

Multi-Link

Front Brakes

Front Disc Brakes

Rear Brakes

Rear Disc Brakes

Front Brake Rotor Diameter

14.20 in.

Rear Brake Rotor Diameter

12.60 in.

Rear Drum Brake Dimensions

NA in.

Brake Type

ABS Brakes

ABS Brakes Type

4-Wheel

tires and wheels

Front Tire Size

P255/35YR19

Rear Tire Size

P285/30YR19

Front Wheel Diameter

19.00 in.

Rear Wheel Diameter

19.00 in.

Front Wheel Width

8.50 in.

Rear Wheel Width

9.50 in.

Rear Tire Size

P285/30YR19

Spare Tire Size

Front Wheel Material

Aluminum

Rear Wheel Material

Aluminum

Spare Wheel Material

TPMS

Tire Pressure Monitor

weights and capacities

Curb weight

3,959 lbs.

Fuel tank capacity

19.80 gal.

Cargo capacity, all seats in place

8.50 cu.ft.

EPA interior volume

50.50 cu.ft.

exterior dimensions

Length

182.30 in.

Width

73.90

Height

51.20 in.

Wheelbase

101.70 in.

Front track

62.80 in.

Rear track

63.00 in.

Ground clearance

3.70 in.

Turning circle

36.20 ft.

interior dimensions

Front head room

39.10 in.

Front leg room

42.90 in.

Front shoulder room

55.50 in.

Front hip room

53.60 in.

Other Features

ABS And Driveline Traction Control
Airbag Occupancy Sensor
BabySmart Child Seat Sensor
Back-Up Camera
Collision Mitigation-Front
Collision Prevention Assist Plus
Curtain 1st Row Airbags
Driver And Passenger Knee Airbag
Driver Monitoring-Alert
Dual Stage Driver And Passenger Front Airbags
Dual Stage Driver And Passenger Seat-Mounted Side Airbags
Electronic Stability Control (ESC)
Emergency Sos
Outboard Front Lap And Shoulder Safety Belts -inc: Pretensioners
Parking Pilot Automated Parking Sensors Remote Automatic Parking
Parking-Automatic-Remote System
Side Impact Beams
Tire Specific Low Tire Pressure Warning

2020 Mercedes-Benz SL Class SL 550 Roadster

overview

Passenger Doors

Passenger Capacity

Drive type

EPA mileage (combined)

engine

Horsepower

Horsepower RPM

Torque

Torque RPM

Cylinders

Base engine size

Engine type

drivetrain

First Gear Ratio

Second Gear Ratio

Third Gear Ratio

Fourth Gear Ratio

Fifth Gear Ratio

Sixth Gear Ratio

Seventh Gear Ratio

Eighth Gear Ratio

Final Drive Axle Ratio

Reverse Ratio

suspension and brakes

Front Suspension Type

Rear Suspension Type

Front Brakes

Rear Brakes

Front Brake Rotor Diameter

Rear Brake Rotor Diameter

Rear Drum Brake Dimensions

Brake Type

ABS Brakes Type

tires and wheels

Front Tire Size

Rear Tire Size

Front Wheel Diameter

Rear Wheel Diameter

Front Wheel Width

Rear Wheel Width

Rear Tire Size

Spare Tire Size

Front Wheel Material

Rear Wheel Material

Spare Wheel Material

TPMS

weights and capacities

Curb weight

Fuel tank capacity

Cargo capacity, all seats in place

EPA interior volume

exterior dimensions

Length

Width

Height

Wheelbase

Front track

Rear track

Ground clearance

Turning circle

interior dimensions

Front head room

Front leg room

Front shoulder room

Front hip room

Other Features

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