2-Door Roadster SL550 Performance Specs
Engine
Displacement
4.6L/285
Engine Order Code
NA
SAE Net Torque @ RPM
516 @ 1800 - 3500
Fuel System
Direct Injection
Engine Type
Turbocharged Gas V8
SAE Net Horsepower @ RPM
429 @ 5250
Transmission
Seventh Gear Ratio (:1)
0.73
Trans Type
7
Third Gear Ratio (:1)
1.92
Clutch Size (in)
NA
Drivetrain
Rear Wheel Drive
First Gear Ratio (:1)
4.38
Sixth Gear Ratio (:1)
0.82
Trans Description Cont.
Automatic w/Manual Shift
Fourth Gear Ratio (:1)
1.37
Final Drive Axle Ratio (:1)
2.65
Trans Order Code
NA
Second Gear Ratio (:1)
2.86
Reverse Ratio (:1)
3.42/2.23
Trans Description Cont. Again
NA
Fifth Gear Ratio (:1)
1.00
Brakes
Disc - Front (Yes or )
Yes
Rear Drum Diam x Width (in)
NA
Brake Type
Pwr
Rear Brake Rotor Diam x Thickness (in)
12.6 x 0.9
Disc - Rear (Yes or )
Yes
Brake ABS System
4-Wheel
Drum - Rear (Yes or )
NA
Front Brake Rotor Diam x Thickness (in)
13.5 x 1.3
Steering
Lock to Lock Turns (Steering)
2.6
Steering Type
Pwr Rack & Pinion
Turning Diameter - Curb to Curb (ft)
36.2
Steering Ratio (:1), Overall
16.3
Turning Diameter - Wall to Wall (ft)
N/A
Tires
Spare Tire Order Code
NA
Front Tire Order Code
NA
Spare Tire Size
NA
Front Tire Size
P255/40R18
Rear Tire Order Code
NA
Rear Tire Size
P285/35R18
Wheels
Spare Wheel Size (in)
NA
Front Wheel Size (in)
18 x 8.5
Spare Wheel Material
NA
Front Wheel Material
Aluminum
Rear Wheel Size (in)
18 x 9.5
Rear Wheel Material
Aluminum
Suspension
Suspension Type - Front (Cont.)
w/Coil Springs
Stabilizer Bar Diameter - Rear (in)
- TBD -
Suspension Type - Front
Multi-Link
Shock Absorber Diameter - Rear (mm)
N/A
Suspension Type - Rear (Cont.)
w/Coil Springs
Suspension Type - Rear
Multi-Link
Stabilizer Bar Diameter - Front (in)
- TBD -
Shock Absorber Diameter - Front (mm)
N/A