Comparisons / Comparison of BMW 4 Series Convertible (F33) 435i xDrive Steptronic and BMW 6 Series Coupe (F13 LCI, facelift 2015) 640i xDrive Steptronic

Comparison of BMW 4 Series Convertible (F33) 435i xDrive Steptronic and BMW 6 Series Coupe (F13 LCI, facelift 2015) 640i xDrive Steptronic [S]ave

Attribute
BMW 6 Series Coupe (F13 LCI, facelift 2015) 640i xDrive Steptronic ×
BMW 4 Series Convertible (F33) 435i xDrive Steptronic ×
General
MakeBMWBMW
Model6 Series4 Series
Generation6 Series Coupe (F13 LCI, facelift 2015)4 Series Convertible (F33)
Modification640i xDrive Steptronic435i xDrive Steptronic
Websitehttps://www.bmw.comhttps://www.bmw.com
Number of doors22
Number of seats44
Body typeCoupeCabriolet
Transmissionautomatic steptronic automatic steptronic
Number of gears88
Production from (year)20152014
Production to (year)20182016
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)5.25.5
City consumption (l/100km)10.911.3
Extra-urban consumption (l/100km)6.15.9
Combined consumption (l/100km)7.97.9
CO2 emissions (g/km)183184
Emission standardEURO VIEURO VI
Drive
DriveAll wheel drive (4x4)All wheel drive (4x4)
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)9.97.2
Chassis
ABS++
Front wheel suspensionDouble wishboneIndependent, spring
Rear wheel suspensionMulti-link independentMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesDiscVentilated discs
Rear brakesDiscVentilated discs
Tires size
  • 225/55 R17
  • 245/35 R20
  • 245/40 R19
  • 245/45 R18
  • 275/30 R20
  • 275/35 R19
  • 275/45 R18
  • 225/40 R19
  • 225/45 R18
  • 225/45 R18
  • 225/50 R17 94W
  • 255/35 R19
  • 255/40 R18
Turning radius (m)11.711.8
Dimensions
Length (mm)4,8944,638
Width (mm)1,8941,825
Height (mm)1,3691,399
Wheelbase (mm)2,8552,810
Kerb weight (kg)1,7651,820
Gross weight (kg)2,2652,270
Minimum boot space (l)460370
Max. roof load (kg)75-
Front track (mm)1,6001,544
Rear track (mm)1,6651,590
Ride height (mm)124145
Drag coefficient (Cd)0.290.31



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