Comparisons / Comparison of BMW 4 Series Convertible (F33) 435i and BMW 6 Series Convertible (F12) 640i xDrive Steptronic

Comparison of BMW 4 Series Convertible (F33) 435i and BMW 6 Series Convertible (F12) 640i xDrive Steptronic [S]ave

Attribute
BMW 6 Series Convertible (F12) 640i xDrive Steptronic ×
BMW 4 Series Convertible (F33) 435i ×
General
MakeBMWBMW
Model6 Series4 Series
Generation6 Series Convertible (F12)4 Series Convertible (F33)
Modification640i xDrive Steptronic435i
Websitehttps://www.bmw.comhttps://www.bmw.com
Number of doors22
Number of seats44
Body typeCabrioletCabriolet
Transmissionautomatic steptronic manual
Number of gears86
Production from (year)20132014
Production to (year)20152016
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)5.45.6
City consumption (l/100km)11.211.4
Extra-urban consumption (l/100km)6.56.2
Combined consumption (l/100km)8.28.1
CO2 emissions (g/km)192190
Emission standardEURO VIEURO VI
Drive
DriveAll wheel drive (4x4)Rear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)320306
Max. torque (Nm)450400
Fuel Engine
Number of cylinders66
Cylinders arrangementInlineInline
Valves per cylinder44
Engine displacement (cm³)2,9792,979
Compression ratio10.210.2
Max. power @ rpm (rpm)5,8005,800
Max. torque @ rpm (rpm)1,3001,200
Cylinder bore (mm)8484
Piston stroke (mm)89.689.6
Fuel systemDirect injectionDirect injection
TurbineTwin-power turboTwin-power turbo
Fuel tank (l)7060
Engine oil capacity (l)6.56.5
Coolant capacity (l)9.96.7
Chassis
ABS++
Front wheel suspensionDouble wishboneIndependent, spring
Rear wheel suspensionMulti-link independentMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsVentilated discs
Tires size
  • 225/55 R17
  • 245/35 R20
  • 245/40 R19
  • 245/45 R18
  • 275/30 R20
  • 275/35 R19
  • 275/45 R18
  • 225/50 R17 94W
Turning radius (m)11.711.3
Dimensions
Length (mm)4,8944,638
Width (mm)1,8941,825
Height (mm)1,3651,384
Wheelbase (mm)2,8552,810
Kerb weight (kg)1,9101,740
Gross weight (kg)2,4002,220
Minimum boot space (l)300220
Maximum boot space (l)350370
Front track (mm)1,6001,545
Rear track (mm)1,6651,594
Ride height (mm)123130
Drag coefficient (Cd)0.310.31



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