Engines & Power

6-Series 645Ci Coupe

SL-Class SL500

Standard Engine 4.4L 325 hp V8 5.0L 302 hp V8
Horsepower 325 @ 6100 RPM 302 @ 5600 RPM
Torque (lb-ft) 330 @ 3600 RPM 339 @ 2700 RPM
Valves/Valve Configuration 32/4/OHC 24/SOHC
Displacement (cc) 4398 4966
Bore X Stroke (in.) 3.62 X 3.26 3.82 X 3.31
Compression Ratio 10.5:1 10.0:1
Fuel Type/System Gasoline/EFI Gasoline/SEFI
Turbocharger No No
Supercharger No No

Transmissions

6-Series 645Ci Coupe

SL-Class SL500

Standard Transmission 6-Speed Manual Overdrive 7-Speed Automatic Overdrive

Payload & Towing

6-Series 645Ci Coupe

SL-Class SL500

Passenger Volume (cu. ft.) 81.00 57.80
Cargo Volume (cu. ft.) 13.00 10.20
Standard Towing (lb.) No data No data
Max Towing (lb.) No data No data
Standard Payload (lb.) No data No data
Max Payload (lb.) No data No data
Standard GVWR (lb.) No data No data
Max GVWR (lb.) No data No data

Braking & Traction

6-Series 645Ci Coupe

SL-Class SL500

4 Wheel Drive/All Wheel Drive N/A N/A
ABS Brakes (2 or 4 Wheel) Std. Std.
Automatic Load-Leveling N/A Std.
Electronic Brake Assistance Std. Std.
Limited Slip Differential or Axle N/A N/A
Locking Differential N/A N/A
Traction Control Std. Std.
Vehicle Stability Control System Std. Std.
Next Steps

6-Series 645Ci Coupe

SL-Class SL500

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BB04 - 8/30/2014 9:23:18 AM