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2012 Mercedes-Benz SL Class Photo

2-Door Roadster SL550 Performance Specs

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Body Style

Trim

Style MPG City MPG Hwy Invoice MSRP
2-Door Roadster SL550 14 22 $96,395 $103,650
2-Door Roadster SL63 AMG 12 19 $130,609 $140,440
Engine
SAE Net Horsepower @ RPM 382 @ 6000
Displacement 5.5L/333
Engine Order Code NA
SAE Net Torque @ RPM 391 @ 2800-4000
Fuel System Electronic Fuel Injection
Engine Type Gas V8
Transmission
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) 1.00
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
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 (R2 2.23)
Brakes
Front Brake Rotor Diam x Thickness (in) 13.0 x 1.1
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Brake Type Pwr
Rear Brake Rotor Diam x Thickness (in) 11.8 x 0.4
Disc - Rear (Yes or ) Yes
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) NA
Steering
Turning Diameter - Wall to Wall (ft) N/A
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
Tires
Rear Tire Size P285/35R18
Spare Tire Order Code NA
Front Tire Order Code NA
Spare Tire Size NA
Front Tire Size P255/40R18
Rear Tire Order Code NA
Wheels
Rear Wheel Material Aluminum
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
Suspension
Shock Absorber Diameter - Front (mm) N/A
Suspension Type - Front (Cont.) NA
Stabilizer Bar Diameter - Rear (in) - TBD -
Suspension Type - Front Independent
Shock Absorber Diameter - Rear (mm) N/A
Suspension Type - Rear (Cont.) NA
Suspension Type - Rear Multi-Link
Stabilizer Bar Diameter - Front (in) - TBD -
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Other Choices Read More
9.2
/ 10
TCC Rating
9.4
/ 10
TCC Rating
9.0
/ 10
TCC Rating
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