Homepage Technical Specifications of Cars BMW 645Ci Cabrio Automatic

2003 - BMW - 645Ci Cabrio Automatic

Technical Specs of This Model
1. 645Ci Cabrio Automatic 2003
General Information
Make BMW
Model 645Ci Cabrio Automatic
Production Year 2003
Country
Designer
Production Number
Model Code
Model Family E63
Chassis and Dimensions
Chassis Type 2+2 DHC
Number of Doors 2
Wheelbase 2780 mm     (109,4 in)
Front Track 1558 mm     (61,3 in)
Rear Track 1592 mm     (62,7 in)
Length 4820 mm     (189,8 in)
Width 1855 mm     (73 in)
Height 1373 mm     (54,1 in)
Ground Clearance
Length / Wheelbase Ratio 1,73
Weight 1895 kg     (4174 lb)
Weight Distribution (front/rear)
Fuel Capacity 70 litre   (15,4 Imp gal ,  18,5 US gal)
Aerodynamics
Drag Coefficient 0,31
Frontal Area 2,15
Cx 0,67
Engine Specifications
Engine Manufacturer BMW
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type DOHC
Number of Cylinders and Placement V-8
Valves per Cylinder 4    (Total of 32 Pieces)
Engine Displacement 4398 cc     (268,38 cu in)
Bore 92 mm     (3,62 in)
Stroke 82,7 mm     (3,26 in)
Bore / Stroke Ratio 1,11
Unitary Capacity 549,75 cc/cylinder    (33,55 cu in/cylinder)
Number of Main Bearings 5
Compression Ratio 10,5 : 1
Fuel System Type EFi
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter Yes
Maximum Engine Power 328 HP     (244,6 kW)
Maximum Engine Power rpm 6100 d/d
Maximum Engine Torque 450 N.m     (332,1 lb.ft ,  45,9 kg.m)
Maximum Engine Torque rpm 3600 d/d
Engine Torque at Max. Engine Power rpm 382,9 N.m    (6100 d/d)
Power / Weight Ratio 173,1 HP/ton    (129,1 W/kg)
Power / Engine Displacement Ratio 74,6 HP/litre    (55,6 kW/litre)
CO2 Emissions 279 g/km
Fuel Consumption 16.8/8.5/11.5 l/100km urban/extra-urban/combined
Performance
0 - 80 km/h
0 - 60 mph
0 - 100 km/h 6,2 s
0 - 160 km/h
80 - 120 km/h (in top gear)
0 - 400 m Acceleration
0 - 1000 m Acceleration
Top Speed 250 km/h   (155,4 mph)
Gearbox and Transmission
Transmission Type 6A
Top Gear Ratio 0,69 : 1
Final Drive Ratio 3,46 : 1
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type
Steering Turns (lock to lock)
Turning Circle Diameter
Suspension (front)
Suspension (rear)
Brakes (front/rear) VeDi/VeDi-S-ABS
Brake Disc Diameter (front) 348 mm
Brake Disc Diameter (rear) 345 mm
Wheels (front) 8J x 18
Wheels (rear) 8J x 18
Tyres (front) 245/45 R 18 96W RSC
Tyres (rear) 245/45 R 18 96W RSC