Engines & Power

6-Series 645Ci Coupe

Coupe GT

Standard Engine 4.4L 325 hp V8 4.2L 390 hp V8
Horsepower 325 @ 6100 RPM 390 @ 7000 RPM
Torque (lb-ft) 330 @ 3600 RPM 333 @ 4500 RPM
Valves/Valve Configuration 32/4/OHC 32/DOHC
Displacement (cc) 4398 4244
Bore X Stroke (in.) 3.62 X 3.26 3.62 X 3.15
Compression Ratio 10.5:1 11.1:1
Fuel Type/System Gasoline/EFI Gasoline/NL
Turbocharger No No
Supercharger No No

Transmissions

6-Series 645Ci Coupe

Coupe GT

Standard Transmission 6-Speed Manual Overdrive 6-Speed Manual Overdrive

Payload & Towing

6-Series 645Ci Coupe

Coupe GT

Passenger Volume (cu. ft.) 81.00 No data
Cargo Volume (cu. ft.) 13.00 10.60
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

Coupe GT

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

6-Series 645Ci Coupe

Coupe GT

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BB05 - 7/30/2014 2:38:22 PM