Comparisons / Comparison of BMW 6 Series Convertible (E64) 645 Ci Automatic and BMW 6 Series (E63) 645 Ci Automatic

Comparison of BMW 6 Series Convertible (E64) 645 Ci Automatic and BMW 6 Series (E63) 645 Ci Automatic [S]ave

Attribute
BMW 6 Series Convertible (E64) 645 Ci Automatic ×
BMW 6 Series (E63) 645 Ci Automatic ×
General
MakeBMWBMW
Model6 Series6 Series
Generation6 Series Convertible (E64)6 Series (E63)
Modification645 Ci Automatic645 Ci Automatic
Websitehttps://www.bmw.comhttps://www.bmw.com
Number of doors22
Number of seats44
Body typeCabrioletCoupe
Transmissionautomaticautomatic
Number of gears66
Production from (year)20032003
Production to (year)20052005
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)6.25.8
City consumption (l/100km)16.816.1
Extra-urban consumption (l/100km)8.58
Combined consumption (l/100km)11.510.9
CO2 emissions (g/km)-264
Emission standardEURO IVEURO IV
Drive
DriveRear wheel driveRear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)333333
Max. torque (Nm)450450
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder44
Engine displacement (cm³)4,3984,398
Compression ratio1010
Max. power @ rpm (rpm)6,1006,100
Max. torque @ rpm (rpm)3,6003,600
Cylinder bore (mm)9292
Piston stroke (mm)82.782.7
Fuel systemMulti-point injectionMulti-point injection
Valve controlDohcDohc
Fuel tank (l)7070
Engine oil capacity (l)-8
Coolant capacity (l)-14.2
Chassis
ABS++
Front wheel suspensionHelical springHelical spring
Rear wheel suspensionHelical springHelical spring
Steering typeSteering rackSteering rack
Power steeringHydraulic SteeringHydraulic Steering
Front brakesVentilated discsDisc
Rear brakesDiscDisc
Tires size
  • 245/45 R18
  • 245/45 R18
Turning radius (m)11.411.4
Dimensions
Length (mm)4,8204,820
Width (mm)1,8551,855
Height (mm)1,3731,373
Wheelbase (mm)2,7802,780
Kerb weight (kg)1,8201,695
Gross weight (kg)2,2202,065
Minimum boot space (l)300450
Maximum boot space (l)350-
Front track (mm)1,5581,558
Rear track (mm)1,5921,592
Drag coefficient (Cd)0.310.29



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