Comparisons / Comparison of BMW 5 Series (E60) 545i and BMW 6 Series Convertible (E64) 645 Ci

Comparison of BMW 5 Series (E60) 545i and BMW 6 Series Convertible (E64) 645 Ci [S]ave

Attribute
BMW 6 Series Convertible (E64) 645 Ci ×
BMW 5 Series (E60) 545i ×
General
MakeBMWBMW
Model6 Series5 Series
Generation6 Series Convertible (E64)5 Series (E60)
Modification645 Ci545i
Websitehttps://www.bmw.comhttps://www.bmw.com
Number of doors24
Number of seats45
Body typeCabrioletSedan
Transmissionmanualmanual
Number of gears66
Production from (year)20032003
Production to (year)20052005
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)6.15.8
City consumption (l/100km)18.516.3
Extra-urban consumption (l/100km)9.67.9
Combined consumption (l/100km)12.910.9
Emission standardEURO 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
Chassis
ABS++
Front wheel suspensionHelical springHelical spring
Rear wheel suspensionHelical springHelical spring
Steering typeSteering rackSteering rack
Power steeringHydraulic SteeringHydraulic Steering
Front brakesVentilated discsVentilated discs
Rear brakesDiscDisc
Tires size
  • 245/45 R18
  • 225/55 R16
Turning radius (m)11.4-
Dimensions
Length (mm)4,8204,841
Width (mm)1,8551,846
Height (mm)1,3731,464
Wheelbase (mm)2,7802,888
Kerb weight (kg)1,8151,640
Gross weight (kg)2,2152,190
Minimum boot space (l)300520
Maximum boot space (l)350-
Front track (mm)1,5581,558
Rear track (mm)1,5921,582
Drag coefficient (Cd)0.32-



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