Comparisons / Comparison of BMW 5 Series (E60) 540i and BMW 6 Series Convertible (E64) 645 Ci

Comparison of BMW 5 Series (E60) 540i and BMW 6 Series Convertible (E64) 645 Ci [S]ave

Attribute
BMW 6 Series Convertible (E64) 645 Ci ×
BMW 5 Series (E60) 540i ×
General
MakeBMWBMW
Model6 Series5 Series
Generation6 Series Convertible (E64)5 Series (E60)
Modification645 Ci540i
Websitehttps://www.bmw.comhttps://www.bmw.com
Number of doors24
Number of seats45
Body typeCabrioletSedan
Transmissionmanualmanual
Number of gears66
Production from (year)20032005
Production to (year)20052007
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)6.16.2
City consumption (l/100km)18.516.2
Extra-urban consumption (l/100km)9.68
Combined consumption (l/100km)12.9-
Emission standardEURO IV-
Drive
DriveRear wheel driveRear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)333306
Max. torque (Nm)450390
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder44
Engine displacement (cm³)4,3984,000
Compression ratio1010.5
Max. power @ rpm (rpm)6,1006,300
Max. torque @ rpm (rpm)3,6003,500
Cylinder bore (mm)9287
Piston stroke (mm)82.784.1
Fuel systemMulti-point injectionMulti-point injection
Valve controlDohcDohc
Fuel tank (l)7070
Chassis
ABS++
Front wheel suspensionHelical springIndependent, Spring McPherson, with stabilizer
Rear wheel suspensionHelical springHelical spring
Steering typeSteering rack-
Power steeringHydraulic Steering-
Front brakesVentilated discsDisc
Rear brakesDiscDisc
Tires size
  • 245/45 R18
  • 225/50 R17
Turning radius (m)11.4-
Dimensions
Length (mm)4,8204,841
Width (mm)1,8551,846
Height (mm)1,3731,468
Wheelbase (mm)2,7802,888
Kerb weight (kg)1,8151,655
Gross weight (kg)2,2152,210
Minimum boot space (l)300-
Maximum boot space (l)350520
Front track (mm)1,5581,558
Rear track (mm)1,5921,582
Drag coefficient (Cd)0.32-



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